<\/a><\/p>\n <\/a><\/p>\n <\/a><\/p>\n \uc2dc\uc2a4\ud15c\uc744 \uacf5\uc0ac\uc911\uc77c \ub54c, root \uc774\uc678\uc758 \ub2e4\ub978 \uc0ac\uc6a9\uc790\ub97c \ub85c\uadf8\uc778 \ubabb\ud558\uac8c \ud574\uc57c \ud560 \ub54c\uac00 \uc788\uc8e0? \uadf8\ub7f4 \ub54c\ub294, \/etc\/nologin \uc774\ub77c\ub294 \ud30c\uc77c\uc744 \ub9cc\ub4e4\uc5b4,\uacf5\uc0ac\uc911 \ub610\ub294 Under Construction\uc774\ub77c\ub294 \uacf5\uc9c0\ub97c \ub123\uc73c\uba74 \ub429\ub2c8\ub2e4. <\/p>\n <\/a><\/p>\n \uac00\uc7a5 \ud070 \ub514\ub809\ud1a0\ub9ac\ub97c \ucc3e\uc73c\ub824\uba74, du -S | sort -n <\/span><\/tt> <\/p>\n <\/a><\/p>\n ls -lR | sort +4n <\/span><\/tt> <\/p>\n <\/a><\/p>\n <\/a><\/p>\n \/etc\/inetd.conf \ud30c\uc77c\uc744 \uc5f4\uc5b4\uc11c, <\/p>\ntelnet stream tcp nowait root \/usr\/sbin\/tcpd in.telnetd -h <\/a><\/p>\n ps -aux | sort +4n <\/span><\/tt> \ub610\ub294 ps -aux | sort +5n <\/span><\/tt> <\/p>\n <\/a><\/p>\n ftpwho,ftpcount <\/span><\/tt> <\/p>\n <\/a><\/p>\n [root@dream \/root]# skill -KILL sunny <\/span><\/tt> <\/p>\n \uc704\uc758 \uba85\ub839\uc744 \ub0b4\ub9ac\uba74 sunny \ub77c\ub294 \uc0ac\uc6a9\uc790\ub97c \uc644\uc804\ud788 \ucd94\ubc29\uc2dc\ud0ac\uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uc774\ub807\uac8c \uc644\uc804\ud788 \ucd94\ubc29\uc2dc\ud0a4\ub294\uac8c \uc544\ub2c8\uad6c, \ud2b9\uc815 \ud130\ubbf8\ub110\uc5d0 \uc811\uc18d\ud574\uc788\ub294 \uc0ac\uc6a9\uc790\ub9cc \ucd94\ubc29\uc2dc\ucf1c\uc57c \ud560 \ub54c\ub3c4 \uc788\uaca0\uc8e0? \uadf8\ub7f4\ub54c\ub294 <\/p>\n [root@dream \/root]# skill -KILL -v pts\/14 <\/span><\/tt> <\/p>\n \uc774\ub7f0\uc2dd\uc73c\ub85c \ud558\uba74 \ub41c\ub2e4 \uadf8\ub7fc pts\/14 \uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294 \uc0ac\uc6a9\uc790\uac00 \uc8fd\uac8c \ub429\ub2c8\ub2e4. <\/p>\n <\/a><\/p>\n less\uc0c1\ud0dc\uc5d0\uc11c v\ub97c \ub204\ub974\uba74 \ubc14\ub85c vi\ub85c \uac10 <\/p>\n <\/a><\/p>\n alt+v \ud558\uba74, \ub77c\uc778 \ub2e8\uc704\ub85c \ube14\ub7ed \uc124\uc815\uc744 \ud560 \uc218 \uc788\uc73c\uba70, \ud574\uc81c \ud558\uc2dc\ub824\uba74 Esc\ub97c \ub204\ub974\uba74 \ub429\ub2c8\ub2e4. \ub610\ud55c ctl+v\ub97c \ud558\uc2dc\uba74, \ube14\ub7ed \ub2e8\uc704\ub85c \ube14\ub7ed\uc744 \uc124\uc815\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n \ube14\ub7ed\uc744 \uc124\uc815 \ud558\uc2e0 \ub4a4, <\/p>\n \uc0ad\uc81c\ub97c \ud558\ub824\uba74 x \ubcf5\uc0ac\ub97c \ud558\ub824\uba74 y \ubd99\uc5ec\ub123\uae30\ub294 p <\/p>\n <\/a><\/p>\n man -t vi > vi.ps <\/span><\/tt> <\/p>\n <\/a><\/p>\n <\/a><\/p>\n boot : vmlinuz root=\/dev\/hda6 <\/span><\/tt> <\/p>\n <\/a><\/p>\n \/etc\/ftpusers \ud30c\uc77c\uc5d0 \ub85c\uadf8\uc778 \ub124\uc784\uc744 \ucd94\uac00\ud558\uba74 \ub429\ub2c8\ub2e4. <\/p>\n <\/a><\/p>\n \ub9ac\n\ub205\uc2a4\uc5d0\uc11c TV\ubcf4\uae30 \uc704\ud574\uc11c\ub294 \ub4dc\ub77c\uc774\ubc84 \ud30c\uc77c\uacfc TV\ub97c \ubcf4\ub294 \ud504\ub85c\uadf8\ub7a8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ubbf8\uc9c0 \ub9ac\ub205\uc2a4 OS\uc5d0 \ud0d1\uc7ac\ub41c bttv \n\uce69\uc14b\uc744 \uc0ac\uc6a9\ud558\ub294 TV \uce74\ub4dc\ub97c \uae30\uc900\uc73c\ub85c \uc124\uba85\ud569 \ub2c8\ub2e4. \ub9cc\uc77c \ucee4\ub110\uc744 \uc0c8\ub85c \ucef4\ud30c\uc77c \ud558\uc2e4 \ubd84\uc740 \ubc18\ub4dc\uc2dc Character devices \n-> Video For Linux -> BT848 Video For Linux \ud56d\ubaa9\uc744 \ubaa8\ub4c8\ud654 \uc2dc\ud0a4\uac70\ub098 \ucee4\ub110\uc5d0 \n\ud3ec\ud568\ud558\uc2ed\uc2dc\uc624. <\/p>\n TV \uce74\ub4dc\ub97c \ub9ac\ub205\uc2a4\uc5d0 \uc778\uc2dd\uc2dc\ud0a4\uae30 \uc704\ud574\uc11c \/etc\/conf.modules \ud30c\uc77c\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \ub0b4\uc6a9\uc744 \uc0bd\uc785\ud558\uace0 \ucef4\ud4e8\ud130\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud569\ub2c8\ub2e4. <\/p>\nalias char-major-81 bttv # \ud544\ub9bd\uc2a4 \ud29c\ub108\uc758 \uacbd\uc6b0 pre-install bttv modprobe -k tuner # \uc54c\ud504\uc2a4 \ud29c\ub108\uc758 \uacbd\uc6b0 pre-install bttv modprobe -k tuner type=9 \uc774\uc81c kwintv\ub098 xawtv \ub4f1\uc758 TV \uc2dc\uccad \ud504\ub85c\uadf8\ub7a8\uc73c\ub85c TV\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9cc\uc57d TV \uc7a5\uce58\ub97c \ucc3e\uc9c0 \ubabb\ud558\ub294 \uc624\ub958\uac00 \uc788\ub2e4\uba74 bttv driver \ub514\ub809\ud1a0\ub9ac\uc5d0 \ud3ec\ud568\ub41c MAKEDEV \ub97c \uc2e4\ud589\ud558\uc2ed\uc2dc\uc624. <\/p>\n <\/a><\/p>\n \uc77c\ub2e8 ls\uc758 \uc808\ub300\uacbd\ub85c\ub97c \uc54c\uc544\uc57c \ud55c\ub2e4. which lswhich\ub85c \uc54c\uc544\ub0b8 ls\uc758 \uc808\ub300\uacbd\ub85c\ub85c rpm\uc9c8\uc758\ub97c \ud55c\ub2e4. <\/p>\nrpm -qf \/bin\/ls [root@piruks \/etc]# which ls \/bin\/ls [root@piruks \/etc]# rpm -qf \/bin\/ls fileutils-4.0i-2mz <\/a><\/p>\n rpm -qR \ud328\ud0a4\uc9c0\uba85 <\/span><\/tt> <\/p>\n <\/a><\/p>\n du -h --max-depth=1 . <\/span><\/tt> <\/p>\n <\/a><\/p>\n cd - <\/span><\/tt> <\/p>\n <\/a><\/p>\n <\/a><\/p>\n \ubc30\ud3ec\ubcf8\uc744 \uc124\uce58\ud558\uace0 \ub098\uba74 \uc2dc\uac04\uc774 \ub9de\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \ub9ce\ub2e4. \uac04\ub2e8\ud788 \uc5b4\ub290\uc815\ub3c4 \uc815\ud655\ud55c \uc2dc\uac04\uc744 \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc774\ub2e4. <\/p>\n[root@dev \/down]# rdate -s time.kriss.re.kr [root@dev \/down]# clock -w <\/a><\/p>\n X\uc708\ub3c4 app\ub97c \uc2e4\ud589\ud560\ub54c \ub2e4\uc74c\uacfc \uac19\uc740 \uc5d0\ub7ec\uac00 \ub098\uba74 \uc870\uce58 <\/p>\n[kang@dev\n \/home\/kang] xclock Xlib: connection to \"211.222.186.170:0.0\" refused by\n server Xlib: Client is not authorized to connect to Server Error: Can't\n open display: 211.222.186.170:0.0 export DISPLAY=211.222.186.170:0 \nxhost +211.222.186.170 <\/a><\/p>\n ln -sf \ub9c1\ud06c\ud560\ub514\ub809\ud1a0\ub9ac \ub9c1\ud06c\ub85c \ub9cc\ub4e4\uc5b4\uc9c8 \ub514\ub809\ud1a0\ub9ac <\/span><\/tt> \ucc38\uace0\ub85c \ub9c1\ud06c\ub97c \uac78\uae30\ub9cc \ud55c\ub2e4\uace0 \uc811\uadfc\uac00\ub2a5\ud55c\uac83\uc740 \uc544\ub2c8\uace0,\ub9c1\ud06c\uac00 \uac78\ub9b0 \ub514\ub809\ud1a0\ub9ac\uc758 \ud37c\ubbf8\uc158\ub3c4 \ud5c8\uc6a9\uc73c\ub85c \ubc14\uafd4\uc57c \ud55c\ub2e4. \ub9c1\ud06c\ub85c \ub9cc\ub4e4\uc5b4\uc9c8 \ub514\ub809\ud1a0\ub9ac\ub294 \uc800\uc808\ub85c \uc0dd\uc131\ub418\uace0 \ud37c\ubbf8\uc158 777\ub85c \uc7a1\ud614\uc74c. ln -sf \/www\/dir_1\/r_photo \/www\/dir_2\/r_photo <\/span><\/tt> <\/p>\n <\/a><\/p>\n Unix\ub958 \uae30\uacc4\uc5d0\uc11c\ub294 \uadf8\ub0e5 ^J \ud558\ub098\ub9cc\uc744 \uac1c\ud589\ubb38\uc790\ub85c \uc0ac\uc6a9\ud558\ub294\ub370 PC\uc5d0\uc11c\ub294 M<\/sup>J \uc774\ub807\uac8c \ub450 \uc81c\uc5b4\ubb38\uc790\uac00 \uc5f0\uc18d\uc73c\ub85c \uc0ac\uc6a9\ub418\uc5b4\uc57c \uac1c\ud589\ubb38\uc790\ub85c \ubc1b\uc544\ub4e4\uc774\uc8e0. (\uadf8\ub798\uc11c PC\ucabd\uc5d0\uc11c \ub9cc\ub4e4\uc5b4\uc9c4 txt\ubb38\uc11c\ub97c \uc720\ub2c9\uc2a4 \uae30\uacc4\ub85c \ubd88\ub7ec\uc640 vi \ub4f1\uc744 \uc2e4\ud589\ud558\uba74 <\/p>\n \uc904 \ub05d\ub9c8\ub2e4 \ubcf4\uae30\uc2eb\uc740 ^M\uc774 \ubd99\uc2b5\ub2c8\ub2e4. \ubb50 vi\uc5d0\uc11c \uc694\uac70 \uc9c0\uc6b0\ub294\uac74 \uac04\ub2e8\ud558\uc9c0\ub9cc\uc694.) <\/p>\n<\/ul> PC\uc5d0\uc11c Unix\uc5d0\uc11c \uc791\uc131\ud55c \ud14d\uc2a4\ud2b8 \ubb38\uc11c\ub97c \ubcf4\ud1b5 ftp\ub85c \ubc1b\uc544\uc624\uac70\ub098 \ud558\uba74 \uc6cc\ub4dc\ud328\ub4dc \ub4f1\uc5d0\uc11c \ubd24\uc744 \ub54c \uc804\ud600 \uac1c\ud589\uc774 \ub418\uc5b4\uc788\uc9c0 \uc54a\uc9c0\uc694. \ud558\uc9c0\ub9cc MS Word \ub4f1 \uc880\ub354 \uac15\ub825\ud55c \ud3b8\uc9d1\uae30\uc5d0\uc120 \ub300\uac1c \uc798 \ucc98\ub9ac\ud574\uc11c \uc798 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. <\/p>\n \uc704\n\ub294 \uac04\ub2e8\ud55c Python \uc18c\uc2a4\uc785\ub2c8\ub2e4. \uc704\uc758 \uacbd\uc6b0 \ucc98\ub7fc ^M\ubb38\uc790\uac00 \uc788\uc744\ub54c, dos2unix\ub77c\ub294 \uc720\ud2f8\ub9ac\ud2f0\ub97c \ub9ce\uc774 \uc0ac\uc6a9\ud558\uae30\ub3c4 \ud558\uc8e0. \n\ud558\uc9c0\ub9cc vi\uc5d0\uc11c \uac04\ub2e8\ud558\uac8c \ubaa8\ub450 \uc0ad\uc81c\ud560\uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. dos2unix\uac00 \uc5c6\uac70\ub098 \ube60\uc838\ub098\uac00\uc11c \uc9c0\uc6b0\ub294\uac8c \uadc0\ucc2e\uc744\ub54c \uc88b\uaca0\uc8e0. \uba85\ub839\uc740 :%s\/(ctrl+v)M\/\/g <\/span><\/tt> \uc785\ub2c8\ub2e4. (ctrl+v)M <\/span><\/tt> \uc774\uac70\ub294 ctrl\uacfc v\ub97c \ub20c\ub7ec\uc900\ud6c4, ctrl\ud0a4\ub97c \ub5bc\uc9c0 \ub9d0\uace0 \ubc14\ub85c m\uc744 \ub20c\ub7ec\uc8fc\uc2dc\ubbc4 \ub429\ub2c8\ub2e4. \uc704\ub294 \uc815\uaddc\ud45c\ud604\uc2dd\uc744 \uc774\uc6a9\ud55c\uac83\uc774\uace0, \ud615\uc2dd\uc740 %s\/\uc774\uac83\uc744\/\uc694\uac78\ub85c\/g <\/span><\/tt> \uc785\ub2c8\ub2e4 \uadf8\ub7fc \ubb38\uc11c\uc548\uc758 \ubaa8\ub4e0 \"\uc774\uac83\uc744\" \"\uc694\uac78\ub85c\" \ubc14\uafb8\uac8c \ub418\uc8e0. \ub2e8, M\uc758 \uacbd\uc6b0 ctrl+M\uc758 \ub73b\uc778\ub370 \ub2e8\uc21c\ud788 \ubb38\uc790\ub85c <\/sup>M\uc744 \ubc14\uafb8\ub77c\ub3c4 \ud574\ub3c4 \uc778\uc2dd\uc744 \ubabb\ud558\uae30 \ub54c\ubb38\uc5d0, \uc704\ucc98\ub7fc (ctrl+v)M <\/span><\/tt> \uc73c\ub85c \ud574\uc8fc\uc154\uc57c \ud569\ub2c8\ub2e4. <\/p>\n <\/a><\/p>\n #grep -n '^$' filename <\/span><\/tt> \uc815\uaddc\ud45c\ud604 \uc758\ubbf8 ^ \ud589\uc758 \ucc98\uc74c $ \ud589\uc758 \ub05d . \uc784\uc758\uc758 \ud55c \ubb38\uc790 <\/p>\n[...]\n ... \uc548\uc758 \uc784\uc758\uc758 \ud55c \ubb38\uc790. a-z,0-9 \uac19\uc740 \ubc94\uc704\ub3c4 \uc0ac\uc6a9 [^..] .. \uc548\uc5d0 \uc5c6\ub294 \uc784\uc758\uc758 \ud55c \ubb38\uc790. \ubc94\uc704 \uc0ac\uc6a9\uac00\ub2a5 r* \n0\ud68c \uc774\uc0c1 r \ubc18\ubcf5 r+ 1\ud68c \uc774\uc0c1 r \ubc18\ubcf5 r? 0 \ud639\uc740 1\ud68c\uc758 r r{n,m} n\ud68c \uc774\uc0c1 m\ud68c \uc774\ud558 r \ubc18\ubcf5 r1|r2 r1 \n\ud639\uc740 r2 (egrep \ub9cc) (r) r \uc758 \uc815\uaddc\ud45c\ud604(egrep \ub9cc) <\/a><\/p>\n <\/a><\/p>\n [root ...]#more \/proc\/cpuinfo <\/span><\/tt> \uc704\uc640 \uac19\uc774 \uce58\uba74 \uc0ac\uc6a9\uc790\uc758 \ucef4\ud4e8\ud130 \uc815\ubcf4\ub97c \ubcfc\uc218 \uc788\uc73c\uba70, [root ...]#more \/proc\/meminfo <\/span><\/tt> \ub77c\uace0 \uce58\uba74 \uc0ac\uc6a9\uc790\uc758 \uba54\ubaa8\ub9ac \uc815\ubcf4\ub97c \ubcfc\uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n <\/a><\/p>\n \uba3c\uc800 \ubcf4\ub0bc \ub0b4\uc6a9\uc744 \ud14d\uc2a4\ud2b8\ub85c \ud30c\uc77c\ub85c \ub9cc\ub4e4\uc5b4\uc57c \ud569\ub2c8\ub2e4.\uc5b4\ub514\uc5d0\uc11c\ub4e0\uc9c0 \uac00\ub2a5\ud558\uc9c0\uc694! [ root@aromi \/root]# vi nea <\/span><\/tt> \uc548\ub155\ud558\uc138\uc694! \uc800\ud76c \uc11c\ubc84\uc5d0\uc11c\ub294 \uc6f9\uc11c\ubc84\ub97c \uc624\ub298\ubd80\ud130 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \uc5ec\ub7ec\ubd84\uc758 \ub9ce\uc740 \uad00\uc2ec\uacfc \uc774\uc6a9\uc744 \ubd80\ud0c1\ub4dc\ub9bd\ub2c8\ub2e4. <\/p>\n:wq [ root@aromi \/root]# \ub9cc\uc57d, \ud55c\uae00\uc744 \uc0ac\uc6a9\ud558\uc9c0 \ubabb\ud558\uba74 \uc708\ub3c4\uc6b095\uc5d0\uc11c \uba3c\uc800 \uc4f4\ub2e4\uc74c\uc5d0 ftp\ub97c \uc774\uc6a9\ud574\uc11c \uc62c\ub9ac\uba74 \ub429\ub2c8\ub2e4. <\/p>\n[ root@aromi \/root]# mail -s \"[\uacf5\uc9c0]\" `cat \/etc\/passwd|gawk ?F :'{print$1}'` [\uacf5\uc9c0]-> <\/span><\/tt> \ub77c\uace0 \uc4f4 \uac83\uc740 \ubcf4\ub0bc \uba54\uc77c\uc758 \uc81c\ubaa9\uc785\ub2c8\ub2e4. 'cat \/etc\/passwd|gawk -F : '{print$1}'' <\/span><\/tt> ->\uba3c\uc800 cat\uc73c\ub85c passwd\ud30c\uc77c\uc758 \uccab\ubc88\uc9f8 \ub098\uc624\ub294 \ub0b4\uc6a9\uc744 \ucd9c\ub825\ud558\ub77c\ub294 \uc18c\ub9ac\uc785\ub2c8\ub2e4. nea\ub77c\ub294 \ud14d\uc2a4\ud2b8\ud30c\uc77c\uc744 \uba54\uc77c\uc758 \ub0b4\uc6a9\uc73c\ub85c \ubcf4\ub0b4\ub77c\ub294 \ub0b4\uc6a9\uc785\ub2c8\ub2e4. <\/p>\n <\/a><\/p>\n ls -al | grep \"^d\" <\/span><\/tt> <\/p>\n <\/a><\/p>\n \/etc\/HOSTNAME\n file\uc740 \ubd80\ud305\uc2dc \/etc\/sysconfig\/network file \uc758 HOSTNAME \ubd80\ubd84\uc744 \ucc38\uc870\ud558\uc5ec \uc800\uc7a5\ud569\ub2c8\ub2e4. \ud638\uc2a4\ud2b8 \n\ub124\uc784\uc744 \ubc14\uafb8\uace0\uc790 \ud55c\ub2e4\uba74 \/etc\/sysconfig\/network file \uc758 HOSTNAME \ubd80\ubd84\uc744 \ubc14\uafd4\uc8fc\uba74 \ub429\ub2c8\ub2e4. <\/p>\n[ root@linux \/root]# vi \/etc\/sysconfig\/network NETWORKING=yes HOSTNAME=\"linux\" GATEWAY=\"\" GATEWAYDEV=\"\" FORWARD_IPV4=\"yes\" \ubc14\uafb8\uc2e0\ud6c4 \uc2dc\uc2a4\ud15c\uc744 \uc7ac\ubd80\ud305 \ud558\uc2e0\uac70\ub098, #\/etc\/rc.d\/init.d\/network restart \uba85\ub839\uc744 \ub0b4\ub9ac\uc2dc\uba74 \ub429\ub2c8\ub2e4. <\/p>\n <\/a><\/p>\n # .\/configure --prefax=\/usr\/local\/apache <\/span><\/tt> \uc557, \ud2c0\ub838\uc2b5\ub2c8\ub2e4. prefax\uac00 \uc544\ub2c8\ub77c prefix\uc778\ub370... \uace0\uccd0\uc57c\uc9c0\uc694...\uac04\ub2e8\ud558\uac8c \ud654\uc0b4\ud45c\ud0a4\ub85c \uc654\ub2e4\uac14\ub2e4 \ud558\uba74\uc11c \uc9c0\uc6cc\uc9c0\uace0 \ubc14\uafd4\uc8fc\uba74 \ub418\uaca0\uc9c0\ub9cc \ub2e4\ub978 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4. # ^fax^fix^ <\/span><\/tt> \ub77c\uace0 \ud558\uba74... -> .\/configure --prefix=\/usr\/local\/apache <\/span><\/tt> \ub77c\uace0 \ub429\ub2c8\ub2e4.. <\/p>\n <\/a><\/p>\n [ root@aromi \/root]# uname -a <\/span><\/tt> <\/p>\n <\/a><\/p>\n netstat -anp | grep LISTEN <\/span><\/tt> <\/p>\n <\/a><\/p>\n wall \ub0b4\uc6a9... Ctrl-D <\/span><\/tt> <\/p>\n <\/a><\/p>\n \uc5ec\uae30\uc5d0 \ubcf4\uc548 \uc810\uac80\uc744 \uc704\ud558\uc5ec, -i \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uba74, \ud604\uc7ac \uc5f4\ub824 \uc788\ub294 \ud3ec\ud2b8\uc640 \ub9c1\ud06c\ub418\uc5b4 \uc788\ub294 \uc11c\ube44\uc2a4 \ub610\ub294 \ud504\ub85c\uadf8\ub7a8\uc774 \ubaa8\ub450 \ub098\ud0c0\ub098\uc8e0. \uc790\uc2e0\uc774 \uc5f4\uc5b4 \ub193\uc9c0 \uc54a\uc740 \ud3ec\ud2b8\uac00 \uc5f4\ub824\uc788\ub2e4\ub358\uc9c0\ud558\uba74 \ud55c\ubc88\ucbe4 \uc758\uc2ec\ud574 \ubd10\ub3c4 \ub418\uaca0\uc8e0? <\/p>\n <\/a><\/p>\n w\ub77c\ub294 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc2dc\uba74 \ub41c\ub2f5\ub2c8\ub2e4. \uc774 \ub54c, w [-s] <\/span><\/tt> \ub97c \ubd99\uc5ec\uc8fc\uc2dc\uba74 -s \uc635\uc158\uc774 \uae34 \uc815\ubcf4 \ub300\uc2e0\uc5d0 \ud544\uc694\ud55c \uc9e7\uc740 \uc815\ubcf4\ub9cc \uc54c\ub824 \uc900\ub2f5\ub2c8\ub2e4. <\/p>\n <\/a><\/p>\n \ub85c\uadf8\uc778\ud654\uba74: \/etc\/issue.net <\/span><\/tt> \ub85c\uadf8\uc778\ud6c4\ud654\uba74: \/etc\/motd <\/span><\/tt> <\/p>\n <\/a><\/p>\n mkdir -p music\/koreanmusic\/ost <\/span><\/tt> <\/p>\n <\/a><\/p>\n <\/a><\/p>\n ps aux | grep \ud504\ub85c\uc138\uc2a4\uba85 | grep -v grep | awk '{ print $w }' | xargs kill -9 <\/span><\/tt> <\/p>\n <\/a><\/p>\n find . -name \"H20021115.*\" -exec grep -l '...;........;110100' {} \\;<\/span><\/tt> <\/p>\n <\/a><\/p>\n \uad6c\ud638\uc2a4\ud2b8 \uc11c\ube44\uc2a4 \uc624\ub298 \ub0a0\uc9dc\uc5d0\uc11c \ubd84\ub958\ucf54\ub4dc\uac00 110100\uc778 \ud30c\uc77c \ucc3e\uae30 :%s\/.\/\\U&\/g<\/span><\/tt> <\/p>\n \ubaa8\ub4e0\ubb38\uc790->\ub300\ubb38\uc790 g\/^$\/d<\/span><\/tt> <\/p>\n <\/a><\/p>\n \uc785\ub825 \ud30c\uc77c\uc5d0\uc11c \uc5f0\uc18d\ub418\ub294 \ud589\uc744 \ube44\uad50\ud558\uc5ec, \ub450 \ubc88\uc9f8 \uc774\uc0c1\uc758 \ub3d9\uc77c\ud55c \ud589\ub4e4\uc744 \uc81c\uac70\ud558\uace0 \ub098\uba38\uc9c0\ub294 \ucd9c\ub825\ud30c\uc77c\ub85c \ucd9c\ub825 \uc5f0\uc18d\ub418\uc5b4 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc73c\uba74 \ub3d9\uc77c\ud55c \ud589\uc774 \uc874\uc7ac\ud560 \uc218 \uc788\uc74c. <\/p>\n sort\n \uba85\ub839\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc815\ub82c\ud55c \ud6c4 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ud0c0\ub2f9 \uc0ac\uc6a9\ubc95uniq [-cdu] [+|\uc22b\uc790] [\uc785\ub825\ud30c\uc77c [\ucd9c\ub825\ud30c\uc77c]] -c : \uac01 \ud589\uc774\n \uc5f0\uc18d\uc801\uc73c\ub85c \ub098\ud0c0\ub09c \ud69f\uc218\ub97c \ud589\uc758 \uc2dc\uc791\ubd80\ubd84\uc5d0 \ud45c\uc2dc -d : \uc5f0\uc18d\uc801\uc73c\ub85c \ubc18\ubcf5\ub418\ub294 \ud589\ub9cc \ucd9c\ub825 -u : \uc5f0\uc18d\uc801\uc73c\ub85c \ubc18\ubcf5\ub418\uc9c0 \uc54a\ub294 \ud589\ub9cc \n\ucd9c\ub825 +\uc22b\uc790 : \ud589\uc758 \ucc98\uc74c '\uc22b\uc790' \ub9cc\ud07c\uc758 \ubb38\uc790\ub294 \ubb34\uc2dc -\uc22b\uc790 : \ud589\uc758 \ucc98\uc74c '\uc22b\uc790' \ub9cc\ud07c\uc758 \ud544\ub4dc\ub294 \ubb34\uc2dc <\/p>\n <\/a><\/p>\n \uc5ec\ub7ec \uac1c\uc758 \ud14d\uc2a4\ud2b8 \ud30c\uc77c\uc744 \ud558\ub098\uc758 \ud30c\uc77c\ub85c \uc21c\ucc28\uc801\uc73c\ub85c \ubb36\ub294\ub370 \uc0ac\uc6a9 <\/p>\ncat\n [\ud30c\uc77c\uba851] [\ud30c\uc77c\uba852] ... > [\ucd9c\ub825\ud30c\uc77c\uba85] cat [\ud30c\uc77c\uba851] [\ud30c\uc77c\uba852] ... >& [\ucd9c\ub825\ud30c\uc77c\uba85] \ncat [\ud30c\uc77c\uba851] [\ud30c\uc77c\uba852] ... >> [\ucd9c\ub825\ud30c\uc77c\uba85] cat [\ud30c\uc77c\uba851] [\ud30c\uc77c\uba852] ... \n>>& [\ucd9c\ub825\ud30c\uc77c\uba85] cat - [\ud30c\uc77c\uba851], [\ud30c\uc77c\uba852] .. >> [\ucd9c\ub825\ud30c\uc77c\uba85] cat - \n[\ud30c\uc77c\uba851], [\ud30c\uc77c\uba852] .. >>& [\ucd9c\ub825\ud30c\uc77c\uba85] % cat > file1 \ud30c\uc77c\uba85 : file1 ^D %\n cat > file2 \ud30c\uc77c\uba85 : file2 ^D % cat file1 file2 > file3 % cat file3 \n\ud30c\uc77c\uba85 : file1 \ud30c\uc77c\uba85 : file2 % \ud589\ub2e8\uc704 \uacb0\ud569 : paste \uc5ec\ub7ec \ud30c\uc77c\uc5d0 \ub300\ud574\uc5ec \ud589\uac04 \uacb0\ud569\uc744 \uc218\ud589\ud558\uac70\ub098 \ud558\ub098\uc758 \ud30c\uc77c\uc5d0 \ub300\ud574 \uc5f0\uc18d\ub418\ub294 \ud589\ub4e4\uc744 \uacb0\ud569 \ub458\uc774\uc0c1\uc758 \ud30c\uc77c\uc5d0 \ub300\ud574\uc11c \ud14c\uc774\ube14\uc0c1\uc758 \ud558\ub098\uc758 \uc5f4\uacfc \uac19\uc774 \ucde8\uae09\ud558\uc5ec \ub3d9\uc77c\ud55c \ud589\ubc88\ud638 \ub07c\ub9ac \uacb0\ud569 <\/p>\npaste\n [\ud30c\uc77c\uba851] [\ud30c\uc77c\uba852].. paste -d\ub9ac\uc2a4\ud2b8 [\ud30c\uc77c\uba851] [\ud30c\uc77c\uba852] ... paste -s [-d\ub9ac\uc2a4\ud2b8] [\ud30c\uc77c\uba85] d :\n \ud589\uac04 \uacb0\ud569\uc2dc \ud589\uac04 \uad6c\ubd84\ubb38\uc790\ub4e4\uc758 \ub9ac\uc2a4\ud2b8 s : \ud55c\ud30c\uc77c\uc758 \uc5f0\uc18d\ub418\ub294 \ud589\uc744 \uacb0\ud569 % cat > paste.data1 \ud64d\uae38\ub3d9 \uc774\uc21c\uc2e0\n \uae40\uc720\uc2e0 % cat > paste.data2 \ubd80\uc0b0 \uc11c\uc6b8 \ub300\uad6c % paste paste.data1 paste.data2 \ud64d\uae38\ub3d9\n \ubd80\uc0b0 \uc774\uc21c\uc2e0 \uc11c\uc6b8 \uae40\uc720\uc2e0 \ub300\uad6c % paste -d\"\\n\" paste.data1 paste.data2 \ud64d\uae38\ub3d9 \ubd80\uc0b0 \uc774\uc21c\uc2e0 \uc11c\uc6b8 \n\uae40\uc720\uc2e0 \ub300\uad6c % paste -s -d\"::\\n\" paste.data1 \ud64d\uae38\ub3d9:\uc774\uc21c\uc2e0:\uae40\uc720\uc2e0 % \ub450 \ud30c\uc77c\uc744 \ub3d9\uc77c\ud55c \ud544\ub4dc \uac12\uc5d0 \ub530\ub77c \ud589 \ub2e8\uc704 \uacb0\ud569 : join <\/p>\n \uad00\n\uacc4\ud615 \ub370\uc774\ud130 \ubca0\uc774\uc2a4\uc5d0\uc11c\uc758 join \uc5f0\uc0b0\uacfc \ub3d9\uc77c \ud0a4\ub85c \uc0ac\uc6a9\ud560 \ud544\ub4dc\uc5d0 \ub300\ud574 \uc815\ub82c\ub41c \ub450 \ud30c\uc77c\uc758 \uac01 \ud589\uc5d0 \ub300\ud574 \ub3d9\uc77c\ud55c \ud0a4 \uac12\uc744 \uac16\ub294 \n\ud589\ub4e4\uc744 \uacb0\ud569 \uc785\ub825\uc73c\ub85c \uc0ac\uc6a9\ub420 \ub450 \ud30c\uc77c\uc740 \ud0a4 \uac12\uc5d0 \ub300\ud574 \uc624\ub984 \ucc28\uc21c\uc73c\ub85c \uc815\ub82c\ub418\uc5b4 \uc788\uc5b4\uc57c \ud568 \ucd9c\ub825 \uacb0\uacfc\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ud0a4 \uac12\uc774 \uba3c\uc800 \n\ud45c\uc2dc\ub418\uace0, \uccab\ubc88\uc9f8 \ud30c\uc77c\uc5d0\uc11c \ud0a4\ub97c \uc81c\uc678\ud55c \ub098\uba38\uc9c0 \ud544\ub4dc, \ub450\ubc88\ud14c \ud30c\uc77c\uc5d0\uc11c \ud0a4\ub97c \uc81c\uc678\ud55c \ub098\uba38\uc9c0 \ud544\ub4dc\uac00 \ud45c\uc2dc \ud544\ub4dc \uad6c\ubd84\uc740 \uacf5\ubc31, \ud0ed, \n\uac1c\ud589\ubb38\uc790\uac00 \uae30\ubcf8, \uc5f0\uc18d\uc801\uc73c\ub85c \ub098\ud0c0\ub0a0 \uacbd\uc6b0 \ud558\ub098\ub85c \ucde8\uae09 <\/p>\n% cat \n> join.data1 98001:\uc11c\uc6d0\uc77c: 98002:\ud64d\uae38\ub3d9: 98003:\uae40\uc720\uc2e0: 98004:\uc774\uc21c\uc2e0: 98010:\uc774\uc0c1\uad00: %\n cat > join.data2 \ubd80\uc0b0:98001:441 \uc6b8\uc0b0:98002:89 \ub300\uad6c:98003:99 \uc11c\uc6b8:98004:120 \n\uae40\ud574:98010:44 % join -j1 1 -j2 2 -t: join.data1 join.data2 \n98001:\uc11c\uc6d0\uc77c::\ubd80\uc0b0:441 98002:\ud64d\uae38\ub3d9::\uc6b8\uc0b0:89 98003:\uae40\uc720\uc2e0::\ub300\uad6c:99 98004:\uc774\uc21c\uc2e0::\uc11c\uc6b8:120 \n98010:\uc774\uc0c1\uad00::\uae40\ud574:44 % join -j1 1 -j2 2 -o 1.2 1.1 2.1 -t: join.data1 \njoin.data2 \uc11c\uc6d0\uc77c:98001:\ubd80\uc0b0 \ud64d\uae38\ub3d9:98002:\uc6b8\uc0b0 \uae40\uc720\uc2e0:98003:\ub300\uad6c \uc774\uc21c\uc2e0:98004:\uc11c\uc6b8 \n\uc774\uc0c1\uad00:98010:\uae40\ud574 % <\/a><\/p>\n \ud30c\uc77c\uc744 \uc554\ud638\ud654 \ud558\uc5ec \ud0a4\ub97c \uc54c\uc9c0 \ubabb\ud558\ub294 \uc0ac\ub78c\uc740 \ub0b4\uc6a9\uc744 \ubcfc \uc218 \uc5c6\ub3c4\ub85d \ud568 \ud45c\uc900 \uc785\ucd9c\ub825 \uc0ac\uc6a9 <\/p>\n%\n cat > crypt.data test test \uc548\ub155\ud558\uc2ed\ub2c8\uae4c? ^D % crypt <crypt.data > \ncrypt.data1 Enter key: hello % ls -l crypt* -rw-r--r-- 1 wiseo pro 24 9\uc6d4\n 24\uc77c 14:47 crypt.data -rw-r--r-- 1 wiseo pro 24 9\uc6d4 24\uc77c 14:48 crypt.data1\n % crypt < crypt.data1 Enter key:hello test test \uc548\ub155\ud558\uc2ed\ub2c8\uae4c? % <\/a><\/p>\n cat -v http:\/\/comp-cse.sch.ac.kr\/~pl\/lecture\/linux\/file2.html<\/span><\/a> <\/p>\n <\/a><\/p>\n grep -h '20030305......01' .\/R00* <\/p>\n <\/a><\/p>\n <\/a><\/p>\n $ date -v-1d \"+%Y-%m-%d\" <\/span><\/tt> [\ucef4\ud4e8\ud130\ubd84\ub958] <\/p>\n <\/a><\/p>\n [root@dream \/root]# skill -KILL sunny <\/span><\/tt> <\/p>\n \uc704\uc758 \uba85\ub839\uc744 \ub0b4\ub9ac\uba74 sunny \ub77c\ub294 \uc0ac\uc6a9\uc790\ub97c \uc644\uc804\ud788 \ucd94\ubc29\uc2dc\ud0ac\uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uc774\ub807\uac8c \uc644\uc804\ud788 \ucd94\ubc29\uc2dc\ud0a4\ub294\uac8c \uc544\ub2c8\uad6c, \ud2b9\uc815 \ud130\ubbf8\ub110\uc5d0 \uc811\uc18d\ud574\uc788\ub294 \uc0ac\uc6a9\uc790\ub9cc \ucd94\ubc29\uc2dc\ucf1c\uc57c \ud560 \ub54c\ub3c4 \uc788\uaca0\uc8e0? \uadf8\ub7f4\ub54c\ub294 [root@dream \/root]# skill -KILL -v pts\/14 <\/span><\/tt> <\/p>\n \uc774\ub7f0\uc2dd\uc73c\ub85c \ud558\uba74 \ub41c\ub2e4 \uadf8\ub7fc pts\/14 \uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294 \uc0ac\uc6a9\uc790\uac00 \uc8fd\uac8c \ub429\ub2c8\ub2e4. <\/a><\/p>\n \uc720\n\ub2c9\uc2a4\uc0c1\uc5d0\uc11c \ud55c\uae00\uc744 stdout\ucd9c\ub825\ud560 \uacbd\uc6b0 \uac00\ub054 \ucd9c\ub825\ub418\ub294 \ubb38\uc790\ub4e4\uc774 \ubabd\ub545 \uae68\uc838\uc11c \ub098\uc624\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4. \uc774\ub54c\ubd80\ud130\ub294 \ud504\ub85c\uadf8\ub7a8\uc774 \uc885\ub8cc\ub41c \n\uc774\ud6c4\uc5d0\ub3c4 \uc258 \ud504\ub78c\ud504\ud2b8\ub97c \ube44\ub86f, \uc258\uc5d0\uc11c \uc785\ub825\ud558\ub294 \ubaa8\ub4e0 \ucee4\ub9e8\ub4dc\uac00 \uae68\uc838\uc11c \ub098\uc628\ub2e4. \uc774\ub294 ascii code \ub85c ^n<\/span><\/tt> \uc5d0 \ud574\ub2f9\ud558\ub294 \ubb38\uc790\uac00 \ucd9c\ub825\ub420 \ub54c \ub098\uc624\ub294 \ud604\uc0c1\uc73c\ub85c \uadf8 \uc774\ud6c4\ub85c\ub294 MSB\uac00 \ubaa8\ub450 \ucf1c\uc9c0\uae30 \ub54c\ubb38\uc774\ub2e4. \ubb38\uc790\uac00 \uae68\uc838\ub098\uc624\ub294 \uc774\ud6c4\ubd80\ud130 ascii code \ub85c ^o <\/span><\/tt>\uc5d0 \ud574\ub2f9\ud558\ub294 \ubb38\uc790\ub97c \ucd9c\ub825\ud558\uba74 \ubc18\ub300\ub85c \ub41c\ub2e4. \uc258 \ucee4\ub9e8\ub4dc \uc0c1\uc5d0\uc11c\ub77c\uba74, # echo ^v^o <\/span><\/tt> <\/p>\n \ub77c\uace0 \ud574\uc57c\uaca0\uc9c0\ub9cc \ucee4\ub9e8\ub4dc\uac00 \uae68\uc838\ub098\uc624\ubbc0\ub85c shell\uc774 \ud574\uc11d\uc744 \ubabb\ud55c\ub2e4. \ub530\ub77c\uc11c, command line\uc5d0\uc11c ^v^o<\/span><\/tt>\ub97c \uce58\uace0 enter \ud558\uba74 \ub41c\ub2e4 <\/p>\n0.0.0.2 haha\uc640 huhu\uac00 \ub3d9\uc2dc\uc5d0 \ub4e4\uc5b4\uc788\ub294 \ud589 \ubf51\uae30<\/h4>grep haha foo.txt | grep huhu
0.0.0.3 \ucc3e\uc544\uc11c \uc9c0\uc6b0\uae30<\/h4>find \/ -name \"*.eml\" -exec rm -f {} \\;
0.0.0.4 \uacf5\uc0ac\uc911\uc5d0 \ub85c\uadf8\uc778 \ub9c9\uae30<\/h4>
0.0.0.5 \ud06c\uae30\uac00 \uac00\uc7a5 \ud070 \ud30c\uc77c, \ub514\ub809\ud1a0\ub9ac \ucc3e\uae30<\/h4>
0.0.0.6 \uac00\uc7a5 \ud070 \ud30c\uc77c\uc744 \ucc3e\uc73c\ub824\uba74<\/h4>
0.0.0.7 \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac\uc758 \ud06c\uae30\ub9cc\uc744 \ud30c\uc545\ud560\ub54c<\/h4>[root@dev2\n local]# du -c -h --max-depth=0 * 6.4M apache 35M bin 43M dns 1.7M doc \n42k etc 1.0k games 42k geektalkd 1.1M gnuws 1.1M include 41k info 19M \njakarta-tomcat-3.2.3 0 jre 15M jre118_v3 25M lib 62k libexec 1011k man \n1.3M mm.mysql.jdbc-1.2c 937k sbin 3.8M share 1.8M \nshoutcast-1-8-3-linux-glibc6 5.2M ssl 159M total
0.0.0.8 \uc2dc\uc2a4\ud15c \uc815\ubcf4 \uac10\ucd94\uae30<\/h4>
0.0.0.9 \uc5b4\ub5a4 \ud504\ub85c\uc138\uc2a4\uac00 \uba54\ubaa8\ub9ac\ub97c \uac00\uc7a5 \ub9ce\uc774 \uc7a1\uc544\uba39\uace0 \uc788\ub294\uc9c0 \uc54c\uc544\ub0b4\uae30<\/h4>
0.0.0.10 FTP\ub85c \ub4e4\uc5b4\uc628 \uc0ac\uc6a9\uc790 \ud655\uc778\ud558\uae30<\/h4>
0.0.0.11 \uc6d0\ud558\uc9c0 \uc54a\ub294 \uc0ac\uc6a9\uc790 \uc8fd\uc774\uae30<\/h4>
0.0.0.12 less \uacb0\uacfc\ub97c vi\ub85c \ubcf4\uae30<\/h4>
0.0.0.13 vi\uc5d0\uc11c \ube14\ub7ed \uc124\uc815\ud558\uae30<\/h4>
0.0.0.14 man \ud398\uc774\uc9c0 \ud504\ub9b0\ud2b8\ud558\uae30<\/h4>
0.0.0.15 ping \ubb34\uc2dc\ud558\uae30<\/h4>echo 1 > \/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all echo 0 > \/proc\/sys\/net\/ipv4\/icmp_echo_ignore_all
0.0.0.16 LILO \ub2e4\uc2dc \uc0b4\ub9ac\uae30<\/h4>
0.0.0.17 \ud2b9\uc815 \uc0ac\uc6a9\uc790 ftp \uc811\uadfc \ub9c9\uae30<\/h4>
0.0.0.18 X \uc708\ub3c4\uc6b0\uc5d0\uc11c TV\ubcf4\uae30<\/h4>
0.0.0.19 ls\ub77c\ub294 \ud30c\uc77c\uc774 \ud3ec\ud568\ub41c rpm\ud328\ud0a4\uc9c0 \ucc3e\uae30<\/h4>
0.0.0.20 \ud604\uc7ac rpm\ud328\ud0a4\uc9c0\uc758 \uc758\uc874\ud328\ud0a4\uc9c0<\/h4>
0.0.0.21 \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac\ud06c\uae30<\/h4>
0.0.0.22 \ubc14\ub85c \uc774\uc804 \ub514\ub809\ud1a0\ub9ac\ub85c \uac00\uae30<\/h4>
0.0.0.23 \ud504\ub85c\uc138\uc2a4\uba85\uc73c\ub85c \ud504\ub85c\uc138\uc2a4 \uc8fd\uc774\uae30<\/h4>killall \ud504\ub85c\uc138\uc2a4\uba85 kill -9 `pidof \ud504\ub85c\uc138\uc2a4\uba85
0.0.0.24 \ud558\ub4dc\uc6e8\uc5b4 \uc2dc\uacc4\ub9de\ucd94\uae30<\/h4>
0.0.0.25 \uc6d0\uaca9\uc5d0\uc11c \ub9ac\ubaa8\ud2b8\uc11c\ubc84\uc758 X application\uc2e4\ud589\uc2dc<\/h4>
0.0.0.26 \ub9c1\ud06c \ud30c\uc77c<\/h4>
0.0.0.27 ^M \ubb38\uc790 \uc5c6\uc560\uae30<\/h4>a = 1^M def vartest(a):^M a = a + 1^M return a^M a = vartest(a)^M print a^M
0.0.0.28 \ube44\uc5b4\uc788\ub294 \ud589\uc744 \ucc3e\uae30<\/h4>
0.0.0.29 \uae30\ud0c0 \uba85\ub839\uc5b4 \ub5bc<\/h4>alias(\uba85\ub839\uc5b4 \uac04\uc18c\ud654\ud558\uae30)
\napropos(\uad00\ub828\ub41c \uba85\ub839\uc5b4 \ucc3e\uae30)
\narch(\ucef4\ud4e8\ud130 \uc885\ub958 \uc54c\uae30)
\narp(\uac19\uc740 \uc11c\ube0c\ub137\uc758 IP \ubcf4\uc5ec\uc8fc\uae30)
\nat(\uc791\uc5c5 \uc2dc\uac04 \uc815\ud558\uae30)
\natd(\uacc4\ud68d\uc131 \uc788\ub294 \uc791\uc5c5 \uc2e4\ud589\ud558\uae30)
\nawk(\ud2b9\uc815 \ud328\ud134 \ubb38\uc790 \ucc98\ub9ac\ud558\uae30)
\na2p(\ud384 \ud30c\uc77c\ub85c \ubc14\uafb8\uae30)
\nbadblocks(\ubc30\ub4dc \ube14\ub7ed \uac80\uc0ac\ud558\uae30)
\nbc(\uacc4\uc0b0\uae30)
\nbiff(\uba54\uc77c \uc218\uc2e0 \uc18c\ub9ac\ub85c \ud655\uc778\ud558\uae30)
\nbg(\ud6c4\uba74\uc791\uc5c5; \ubc30\uacbd\ud654\uba74 \uc124\uc815)
\nbind(\ud0a4\ub098 \ud568\uc218 \uc21c\uc11c \uacb0\ud569\ud558\uae30)
\nbreak(\ub8e8\ud504 \ube60\uc838\ub098\uac00\uae30)
\ncal(\ub2ec\ub825\ubcf4\uae30)
\nbuiltin(\ub0b4\ubd80 \uba85\ub839\uc5b4 \uc54c\uc544\ubcf4\uae30)
\ncase(\uc870\uac74 \ucc98\ub9ac\ud558\uae30)
\ncat(\ud654\uba74\uc0c1\uc5d0\uc11c \ud30c\uc77c \ubcf4\uae30)
\ncd(\ub514\ub809\ud1a0\ub9ac \ubcc0\uacbd\ud558\uae30)
\ncfdisk(\ub514\uc2a4\ud06c \uc124\uc815\ud558\uae30)
\nchattr(\ud30c\uc77c \uc18d\uc131 \ubcc0\uacbd\ud558\uae30)
\nchfn(\uc0ac\uc6a9\uc790 \uc815\ubcf4 \ubcc0\uacbd\ud558\uae30)
\nchgrp(\ud30c\uc77c, \ub514\ub809\ud1a0\ub9ac\uac00 \uc18d\ud588\ub358 \uadf8\ub8f9 \ubc14\uafb8\uae30)
\nchmod(\ud30c\uc77c \uad8c\ud55c \ubc14\uafb8\uae30)
\nchown(\ud30c\uc77c \uc8fc\uc778 \ubc14\uafb8\uae30)
\nchsh(\uc9c0\uc815\ub41c \uc178 \ubc14\uafb8\uae30)
\ncksum(CRC\uac12\uc744 \uc810\uac80\ud55c\ub2e4)
\nclear(\ud654\uba74 \uccad\uc18c\ud558\uae30)
\nclock(CMOS \uc2dc\uac01\uc744 \uc870\uc815\ud558\uae30)
\ncmp(\ud30c\uc77c \ube44\uad50\ud558\uae30)
\ncolcrt(\ubb38\uc790 \ubcc0\ud658 \ud544\ud130)
\ncolrm(\uc5f4 \uc0ad\uc81c\ud558\uae30)
\ncolumn(\uac00\ub85c \uc815\ub82c\ud558\uae30)
\ncomm(\ud30c\uc77c \ube44\uad50 \ucd9c\ub825\ud558\uae30)
\ncommand(\uba85\ub839\uc5b4 \uc54c\uc544\ubcf4\uae30)
\ncontinue(\ub8e8\ud504 \uacc4\uc18d\ub3cc\uae30)
\ncp(\ud30c\uc77c \ubcf5\uc0ac\ud558\uae30)
\ncpio(\ubcf5\uc0ac\ubcf8 \ub9cc\ub4e4\uae30)
\ncrontab(cron\uc744 \uad00\ub9ac\ud55c\ub2e4)
\ncsplit(\ud30c\uc77c\uc5d0 \uc11c\uc2dd, \uaddc\uce59 \uc815\ud558\uae30)
\ncut(\ud544\uc694\ud55c \ud544\ub4dc\ub9cc \ucd9c\ub825\ud558\uae30)
\ndate(\ub0a0\uc9dc \ubcf4\uae30)
\ndd(\ube14\ub7ed\uc7a5\uce58 \uc77d\uace0 \uc4f0\uae30)
\ndebugfs(ext2 \ud30c\uc77c \uc2dc\uc2a4\ud15c \ub514\ubc84\uae45\ud558\uae30)
\ndeclare(\ubcc0\uc218 \uc120\uc5b8\ud558\uae30)
\ndf(\ud30c\uc77c \uc2dc\uc2a4\ud15c\uc758 \uc0ac\uc6a9\ub7c9 \ubcf4\uae30)
\ndirs(\ub514\ub809\ud1a0\ub9ac \ubaa9\ub85d \ud45c\uc2dc\ud558\uae30)
\ndmesg(\ubd80\ud305 \uba54\uc2dc\uc9c0 \ubcf4\uae30)
\ndnsdomainname(DNS \uc774\ub984 \ucd9c\ub825)
\ndomainname(NIS \uc774\ub984 \ucd9c\ub825&\uc124\uc815)
\ndu(\ub514\ub809\ud1a0\ub9ac\uc640 \ud30c\uc77c\uc758 \uc6a9\ub7c9 \ud30c\uc545\ud558\uae30)
\ndumpe2fs(\ud30c\uc77c \uc2dc\uc2a4\ud15c \uc815\ubcf4 \ubcf4\uae30)
\necho(\ud45c\n\uc900 \ucd9c\ub825\ud558\uae30) eject(\uc7a5\uce58 \ud574\uc81c\ud558\uae30) elm(\uba54\uc77c \uad00\ub828) enable(\ub0b4\ubd80 \uba85\ub839\uc5b4 \uc9c0\uc815) env(\ud658\uacbd\ubcc0\uc218 \ucd9c\ub825\ud558\uae30) \neval(\uc778\uc218 \uc77d\uae30) exec(\uc178 \uba85\ub839\uc5b4 \uc2e4\ud589\ud558\uae30) exit(\uc885\ub8cc\ud558\uae30) expand(\ud0ed\uc744 \uacf5\ubc31\uc73c\ub85c \ubcc0\ud658\ud558\uae30) export(\ubcc0\uc218 \n\uc9c0\uc815\ud558\uae30) e2fsck(\ud30c\uc77c \uc2dc\uc2a4\ud15c \ubcf5\uad6c\ud558\uae30) fc(\uc9c0\uc815\ub41c \ud3b8\uc9d1\uae30 \ubc1b\uae30) fdformat(\ud50c\ub85c\ud53c \ub514\uc2a4\ud06c \ud3ec\ub9f7\ud558\uae30) \nfdisk(\ud30c\ud2f0\uc158 \ub098\ub204\uae30) fg(\uc9c0\uc815\ub41c \uc791\uc5c5\uc744 \uc804\uba74 \ud504\ub85c\uc138\uc2a4\ub85c \uc2dc\uc791\ud558\uae30) file(\ud30c\uc77c \uc885\ub958 \ubcf4\uae30) find(\ud30c\uc77c \ucc3e\uae30) \nfinger(\uc0ac\uc6a9\uc790 \uc815\ubcf4 \uc54c\uae30) fold(\uc815\ud615\ud654\ud558\uae30) fmt(\uc815\ud615\ud654\ud558\uae30) for(\ubc18\ubcf5 \uc2e4\ud589\ud558\uae30) free(\uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9 \uc54c\uc544\ubcf4\uae30)\n fsck(\ud30c\uc77c \uc2dc\uc2a4\ud15c \uac80\uc0ac\ud558\uae30) fstab(\ud30c\uc77c \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uace0\uc815\uc801\uc778 \uc815\ubcf4 \uc800\uc7a5\ud558\uae30) ftp(\ud30c\uc77c \uc804\uc1a1 \ud504\ub85c\uadf8\ub7a8) \nfuser(\ud504\ub85c\uc138\uc2a4 ID \ucd9c\ub825) getkeycodes(\ub9e4\ud551 \ud14c\uc774\ube14 \ucd9c\ub825\ud558\uae30) grep(\ud2b9\uc815 \ubb38\uc790(\uc5f4) \uac80\uc0c9\ud558\uae30) gzexe(\uc2e4\ud589 \n\ud30c\uc77c \uc555\ucd95\ud558\uae30) gzip(\uc555\ucd95\ud558\uae30) halt(\uc2dc\uc2a4\ud15c \uc885\ub8cc\ud558\uae30) hash(\uae30\uc5b5\ud574 \ub450\uae30; index \uc5ed\ud560) head(\ud30c\uc77c\uc758 \uc55e\ubd80\ubd84 \n\ucd9c\ub825\ud558\uae30) help(\ub3c4\uc6c0\ub9d0 \ubcf4\uc5ec\uc8fc\uae30) host(\ud638\uc2a4\ud2b8 \uc815\ubcf4 \ubcf4\uae30) history(\uc0ac\uc6a9 \uba85\ub839\uc5b4 \ubaa9\ub85d\ubcf4\uae30) hostname(\uc11c\ubc84 \uc774\ub984\n \uc54c\uae30) id(\uacc4\uc815 \uc815\ubcf4 \uc54c\uae30) if(\uc870\uac74\ubb38 \uc2e4\ud589\ud558\uae30) ifconfig(\ub79c\uce74\ub4dc\uc5d0 \uc8fc\uc18c \ud560\ub2f9\ud558\uae30) imolamod(\ubaa8\ub4c8 \uc124\uce58\ud558\uae30) \ninetd(\uc778\ud130\ub137 \uc11c\ube44\uc2a4\uc758 \ucd5c\uc0c1\uc704 \ub370\ubaac) init(\uc2e4\ud589 \ub2e8\uacc4 \uc815\ud558\uae30) ispell(\ucca0\uc790\ubc95 \uac80\uc0ac\ud558\uae30) jobs(\uc218\ud589\uc911\uc778 \ud504\ub85c\uc138\uc2a4 \n\uc54c\uae30) kbd_mode(\ud0a4\ubcf4\ub4dc \ubaa8\ub4dc \ucd9c\ub825\ud558\uae30) kill(\ud504\ub85c\uc138\uc2a4 \uc8fd\uc774\uae30) klogd(\ucee4\ub110 \ub85c\uadf8 \ub370\ubaac) ldd(\uacf5\uc720 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 \n\uc758\uc874\uc131 \uc54c\uae30) less(\ud398\uc774\uc9c0 \ub2e8\uc704\ub85c \ucd9c\ub825\ud558\uae30) let(\uc815\uaddc\uc2dd \ud45c\ud604\ud558\uae30) lilo(\ubd80\ud305\ud558\uae30) ln(\ub9c1\ud06c\ud558\uae30) locate(\ud328\ud134\uc5d0 \n\ub9de\ub294 \ud30c\uc77c \ucc3e\uae30) login(\ub85c\uadf8\uc778\ud558\uae30) logger(\uc2dc\uc2a4\ud15c \ub85c\uadf8 \uae30\ub85d\ud558\uae30) logname(\uc0ac\uc6a9\uc790 \ub85c\uadf8\uc778\uba85 \ubcf4\uc5ec\uc8fc\uae30) \nlogout(\ub85c\uadf8\uc778 \uc178 \uc885\ub8cc\ud558\uae30) look(\ud2b9\uc815 \ub2e8\uc5b4 \uac80\uc0c9\ud558\uae30) losetup(\uc911\ubcf5 \uc7a5\uce58 \ud655\uc778\ud558\uae30) lpd(\ud504\ub9b0\ud2b8 \ub370\ubaac) \nlpq(\ud604\uc7ac \ud504\ub9b0\ud2b8 \uc791\uc5c5 \uc0c1\ud0dc \ucd9c\ub825\ud558\uae30) lpr(\ucd9c\ub825\ud558\uae30) lprm(\ub300\uae30\uc5f4\uc5d0 \uc788\ub294 \ubb38\uc11c \uc0ad\uc81c\ud558\uae30) ls(\ub514\ub809\ud1a0\ub9ac \ub0b4\uc6a9\ubcf4\uae30) \nlsattr(\ud30c\uc77c \uc2dc\uc2a4\ud15c\uc758 \uc18d\uc131 \ubcf4\uc5ec\uc8fc\uae30) lsdev(\ud558\ub4dc\uc6e8\uc5b4 \uc7a5\uce58 \ucd9c\ub825\ud558\uae30) lsmod(\ubaa8\ub4c8 \uc815\ubcf4 \ucd9c\ub825\ud558\uae30) mail(\uba54\uc77c \n\uad00\ub828) make(\ucef4\ud30c\uc77c\ud558\uae30) man(\ub9e4\ub274\uc5bc \ubcf4\uae30) mattrib mbadblocks mcd mcopy mdel mdeltree \nmdir mesg(\uba54\uc2dc\uc9c0\ub97c \ubc1b\uc744 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uae30) mformat minfo mkdir (\ub514\ub809\ud1a0\ub9ac \ub9cc\ub4e4\uae30) mke2fs(\ud30c\uc77c \n\uc2dc\uc2a4\ud15c \uc0dd\uc131\ud558\uae30) mkfs(\ud30c\uc77c \uc2dc\uc2a4\ud15c \ub9cc\ub4e4\uae30) mknod(\ud2b9\uc218 \ud30c\uc77c \ub9cc\ub4e4\uae30) mkswap(\uc2a4\uc651 \uc601\uc5ed \uc9c0\uc815\ud558\uae30) mlabel \nmmd mmount mmove mpartition mount(\uc7a5\uce58 \uc5f0\uacb0\ud558\uae30) more(\ud654\uba74 \ub2e8\uc704\ub85c \ucd9c\ub825\ud558\uae30) mrd mren \nmtoolstest mtype mutt(\uba54\uc77c \uad00\ub828) mv(\ud30c\uc77c \uc62e\uae30\uae30) mzip netstat(\ud604\uc7ac \ub124\ud2b8\uc6cd \uc0c1\ud669 \ubcf4\uae30) \nnice(\ud504\ub85c\uc138\uc2a4 \uc6b0\uc120 \uc21c\uc704 \ubcc0\uacbd\ud558\uae30) od(8\uc9c4\uc218\ub85c \ud30c\uc77c \ubcf4\uae30) passwd(\uc554\ud638 \uc785\ub825\ud558\uae30) pidof(\uc2e4\ud589\uc911\uc778 \ud504\ub85c\uadf8\ub7a8\uc758 \n\ud504\ub85c\uc138\uc2a4 ID \ucc3e\uae30) pine(\uba54\uc77c \uad00\ub828) ping(\ub124\ud2b8\uc6cd \ud655\uc778\ud558\uae30) popd(pushd \ucde8\uc18c) ps(\ud504\ub85c\uc138\uc2a4 \uc0c1\ud0dc \uc54c\uae30) \npstree(\ud504\ub85c\uc138\uc2a4 \uc0c1\uad00\uad00\uacc4 \uc54c\uae30) pwd(\uc808\ub300\uacbd\ub85c \ubcf4\uc5ec\uc8fc\uae30) quota(\ub514\uc2a4\ud06c \ud55c\uacc4\ub7c9 \uc54c\uae30) rarp(rarp \ud14c\uc774\ube14 \n\uad00\ub9ac\ud558\uae30) rcp(\uc6d0\uaca9 \ud638\uc2a4\ud2b8\uc5d0 \ud30c\uc77c \ubcf5\uc0ac\ud558\uae30) rdev(\ub8e8\ud2b8, \uc2a4\uc651\uc7a5\uce58, \ub7a8 \ud06c\uae30, \ube44\ub514\uc624 \ubaa8\ub4dc\ub97c \uc870\uc0ac\ud558\uace0 \uc124\uc815\ud558\uae30) \nrdate(\ub124\ud2b8\uc6cd\uc73c\ub85c \uc2dc\uac04 \uc124\uc815\ud558\uae30) reboot(\uc7ac\ubd80\ud305\ud558\uae30) rmmod(\ubaa8\ub4c8 \uc9c0\uc6b0\uae30) readonly(\uc77d\uae30 \uc804\uc6a9\uc73c\ub85c \ud45c\uc2dc\ud558\uae30) \nrenice(\ud504\ub85c\uc138\uc2a4 \uc6b0\uc120 \uc21c\uc704 \ubc14\uafb8\uae30) reset(\ud130\ubbf8\ub110 \ucd08\uae30\ud654\ud558\uae30) restore(\ub2e4\uc2dc \uc800\uc7a5\ud558\uae30) rlogin(\ubc14\ub85c \uc811\uc18d\ud558\uae30)\n rm(\ud30c\uc77c \uc9c0\uc6b0\uae30) rmdir (\ub514\ub809\ud1a0\ub9ac \uc9c0\uc6b0\uae30) route(\ub77c\uc6b0\ud305 \ud14c\uc774\ube14 \ucd94\uac00\/\uc0ad\uc81c\ud558\uae30) rpm(\ud504\ub85c\uadf8\ub7a8 \ucd94\uac00\/\uc0ad\uc81c) \nrpm2cpio(rpm\uc744 cpio\ub85c \ubcc0\ud658\ud558\uae30) rsh(\uc6d0\uaca9\uc73c\ub85c \uba85\ub839\uc5b4 \uc2e4\ud589\ud558\uae30) rup(\ud638\uc2a4\ud2b8 \uc0c1\ud0dc \ucd9c\ub825\ud558\uae30) \nrusers(\ud638\uc2a4\ud2b8\uc5d0 \ub85c\uadf8\uc778\ud55c \uc0ac\uc6a9\uc790 \ucd9c\ub825\ud558\uae30) rwall(\ud638\uc2a4\ud2b8 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uba54\uc2dc\uc9c0 \ubfcc\ub9ac\uae30) script(\uae30\ub85d\ud558\uae30) set(\ubcc0\uc218\uac12\n \uc124\uc815\ud558\uae30) setup(\uc2dc\uc2a4\ud15c \uad00\ub828 \uc124\uc815\ud558\uae30) showmount(\ud638\uc2a4\ud2b8\uc758 \ub9c8\uc6b4\ud2b8 \uc815\ubcf4 \ubcf4\uc5ec\uc8fc\uae30) shutdown(\uc804\uc6d0 \ub044\uae30) \nsleep(\uc7a0\uc2dc \uc26c\uae30) source(\uc2a4\ud06c\ub9bd\ud2b8 \ubc88\uc5ed\ud558\uae30) split(\ud30c\uc77c \ub098\ub204\uae30) ssh(\uc554\ud638\ud654\ub41c \uc6d0\uaca9 \ub85c\uadf8\uc778\ud558\uae30) \nstty(\ud130\ubbf8\ub110\ub77c\uc778 \uc124\uc815 \ubcf4\uc5ec\uc8fc\uae30) su(\uacc4\uc815 \ubc14\uafb8\uae30) suspend(\uc178 \uc911\ub2e8\ud558\uae30) swapoff (\uc2a4\uc651 \ud574\uc81c\ud558\uae30) \nswapon(\uc2a4\uc651 \ud65c\uc131\ud654\ud558\uae30) sync(\ubc84\ud37c \uc7ac\uc124\uc815\ud558\uae30) syslogd(\ub85c\uadf8\uc778 \uacfc\uc815 \uc124\uc815\ud558\uae30) tac(\uac70\uafb8\ub85c \ubcf4\uae30) tail(\ubb38\uc11c\n \ub05d\ubd80\ubd84 \ucd9c\ub825\ud558\uae30) talk(\uc774\uc57c\uae30\ud558\uae30) tar(\ud30c\uc77c \ubb36\uae30) tcpdchk(tcp wrapper \uc124\uc815\ud558\uae30) tcpmatch(\ub124\ud2b8\uc6cd\n \uc694\uccad\uc5d0 \ub300\ud574 \uc608\uce21\ud558\uae30) tee(\ud45c\uc900 \uc785\ub825\uc73c\ub85c\ubd80\ud130 \ud45c\uc900 \ucd9c\ub825 \ub9cc\ub4e4\uae30) telnet(\uc6d0\uaca9\uc811\uc18d\ud558\uae30) test(\ud14c\uc2a4\ud2b8\ud558\uae30) \ntimes(\uc178\uc5d0\uc11c\uc758 \uc0ac\uc6a9\uc790\uc640 \uc2dc\uc2a4\ud15c \uc2dc\uac04 \ucd9c\ub825\ud558\uae30) top(cpu \ud504\ub85c\uc138\uc2a4 \uc0c1\ud669 \ubcf4\uc5ec\uc8fc\uae30) tr(\ubb38\uc790\uc5f4 \ubc14\uafd4\uc8fc\uae30) true(\uc885\ub8cc \n\ucf54\ub4dc \ub9ac\ud134\ud558\uae30) type(\uc720\ud615 \ubcf4\uae30) ul(\ubc11\uc904 \ucc98\ub9ac\ud574\uc11c \ubcf4\uc5ec\uc8fc\uae30) ulimit(\uc81c\ud55c\ud558\uae30) umask(\ub9e4\uc2a4\ud06c \ubaa8\ub4dc \uc124\uc815\ud558\uae30) \numount(\uc7a5\uce58 \ud574\uc81c\ud558\uae30) unalias(\ubcc4\uba85 \uc81c\uac70\ud558\uae30) uname(\uc2dc\uc2a4\ud15c \uc815\ubcf4 \ubcf4\uae30) unexpand(\uacf5\ubc31 \ubb38\uc790\ub97c \ud0ed\uc73c\ub85c \n\ubcc0\ud658\ud558\uae30) uniq(\uc911\ubcf5\ub41c \ubb38\uc7a5 \ucc3e\uae30) useradd(\uc0ac\uc6a9\uc790 \uacc4\uc815 \ub9cc\ub4e4\uae30) userdel(\uacc4\uc815 \uc0ad\uc81c\ud558\uae30) usermod(\uc0ac\uc6a9\uc790 \n\uacc4\uc815\uc815\ubcf4 \uc218\uc815\ud558\uae30) unset(\uc124\uc815 \ubcc0\uc218 \ud574\uc81c) uptime(\uc2dc\uc2a4\ud15c \ubd80\ud558 \ud3c9\uade0 \ubcf4\uc5ec\uc8fc\uae30) users(\ub85c\uadf8\uc778\ub41c \uc0ac\uc6a9\uc790 \ubcf4\uc5ec\uc8fc\uae30) \nw(\uc2dc\uc2a4\ud15c\uc5d0 \uc811\uc18d\ud55c \uc0ac\uc6a9\uc790 \uc0c1\ud669 \uc54c\uc544\ubcf4\uae30) wait(\ud504\ub85c\uc138\uc2a4 \uae30\ub2e4\ub9ac\uae30) wall(\ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uba54\uc2dc\uc9c0 \ubcf4\ub0b4\uae30) wc(\ubb38\uc790, \n\ub2e8\uc5b4, \ub77c\uc778\uc218 \uc138\uae30) whatis(\uba85\ub839\uc5b4\uc758 \uac04\ub2e8\ud55c \uc124\uba85\ubcf4\uae30) while(\ub8e8\ud504 \uba85\ub839\uc5b4) who(\uc0ac\uc6a9\uc790 \uc54c\uae30) write(\ucf58\uc194 \uc0c1\uc5d0\uc11c\n \uac04\ub2e8\ud55c \uba54\uc2dc\uc9c0 \ubcf4\ub0b4\uae30) xcopy(\ubc18\ubcf5\uc801\uc73c\ub85c \ubcf5\uc0ac\ud558\uae30) XFree86 ypchfn(NIS\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 chfn \uba85\ub839\uc5b4) \nypchsh(NIS\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 chsh \uba85\ub839\uc5b4) yppasswd(NIS\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 passwd \uba85\ub839\uc5b4) zcat(\uc555\ucd95 \ud30c\uc77c \n\ubcf4\uae30) zcmp(\uc555\ucd95 \ud30c\uc77c \ube44\uad50\ud558\uae30) zforce(\uac15\uc81c\ub85c gz \ub9cc\ub4e4\uae30) zgrep(\uc555\ucd95 \uc0c1\ud0dc\uc5d0\uc11c grep \uc2e4\ud589\ud558\uae30) \nzmore(\uc555\ucd95 \uc0c1\ud0dc\uc5d0\uc11c more \uc2e4\ud589\ud558\uae30) znew(.Z \ud30c\uc77c\uc744 .gz\ub85c \ub2e4\uc2dc \uc555\ucd95\ud558\uae30) 0.0.0.30 \uac01\uc790\uac00 \uc0ac\uc6a9\ud558\ub294 \ucef4\ud4e8\ud130\uc758 \uc815\ubcf4\ub97c \uc54c\uace0 \uc2f6\uc744\ub54c<\/h4>
0.0.0.31 \uc804\uccb4 \uba54\uc77c<\/h4>
0.0.0.32 \ub514\ub809\ud1a0\ub9ac\ub9cc \ube60\ub974\uac8c \uac80\uc0c9<\/h4>
0.0.0.33 \ud638\uc2a4\ud2b8 \ub124\uc784 \ubc14\uafb8\uae30<\/h4>
0.0.0.34 \ud2c0\ub9b0\uba85\ub839\uc5b4 \ud2c0\ub9b0\uae00\uc790\ub9cc \ubc14\uafd4\uc11c \uc2e4\ud589<\/h4>
0.0.0.35 \uc720\ub2c9\uc2a4\uc758 \ud604\uc7ac \ubc84\uc83c\uacfc \uc885\ub958 \uadf8\ub9ac\uace0 \ub77c\uc774\uc13c\uc2a4\ub4f1\uc744 \uc54c\ub824\uc8fc\ub294 \uba85\ub839\uc5b4<\/h4>
0.0.0.36 \uc5f4\ub824\uc788\ub294 \ud3ec\ud2b8 \uc54c\uc544\ub0b4\uae30<\/h4>
0.0.0.37 \ud154\ub137 \ubaa8\ub4e0 \uc811\uc18d\uc790\uc5d0\uac8c \uba54\uc138\uc9c0 \ubcf4\ub0b4\uae30<\/h4>
0.0.0.38 lsof\ub294 \uc5f4\ub824\uc788\ub294 \ud30c\uc77c\uc744 \ub098\ud0c0\ub0b4 \uc8fc\ub294 \uc635\uc158<\/h4>
0.0.0.39 \uc0ac\uc6a9\uc790\uac00 \uc5b4\ub514\uc5d0\uc11c \ubb34\uc5c7\uc744 \ud558\ub294\uc9c0 \uc54c\uc544\ub0b4\uae30<\/h4>
0.0.0.40 \ud154\ub137 \ud654\uba74 \uc218\uc815<\/h4>
0.0.0.41 \ud558\uc704 \ub514\ub809\ud1a0\ub9ac \ud55c\uaebc\ubc88\uc5d0 \ub9cc\ub4e4\uae30<\/h4>
0.0.0.42 \ud2b9\uc815\ub514\ub809\ud1a0\ub9ac\uc758 \ubaa8\ub4e0 \ud30c\uc77c \uc548\uc758 \ud2b9\uc815 \ubb38\uc790\uc5f4 \uce58\ud658<\/h4>for\n i in $*; do sed \"s\/paper\/PAPER\/g\" < $i > $i.new mv -f $i.new $i \ndone <chihwan.sh> find .\/(chihwan.sh\ub97c \ud3ec\ud568\ud558\uc9c0 \uc54a\ub294 \ub514\ub809\ud1a0\ub9ac\uba74) -type f -exec\n chihwan.sh {} \\;
0.0.0.43 killall \uba85\ub839 \uc2dc\ubbac\ub808\uc774\uc158 (\ud504\ub85c\uc138\uc2a4\uba85\uc73c\ub85c \uc8fd\uc774\uae30)<\/h4>
0.0.0.44 find\uc640 grep<\/h4>
0.0.0.45 vi \uac80\uc0c9, \uce58\ud658<\/h4>
0.0.0.46 \ud30c\uc77c\ub0b4\uc758 \uc911\ubcf5\ub418\ub294 \ud589\uc744 \uc81c\uac70 : uniq<\/h4>
0.0.0.47 \ud30c\uc77c\uc758 \uacb0\ud569<\/h4>
0.0.0.48 \ud30c\uc77c\uc758 \uc554\ud638\ud654 : crypt<\/h4>
0.0.0.49 \uac1c\ud589\uc744 \uc81c\uc678\ud55c \ud654\uba74\ub0b4\uc758 \ubcf4\uc774\uc9c0 \uc54a\ub294 \ubb38\uc790 \ucd9c\ub825<\/h4>
0.0.0.50 \ud654\uc77c\ub0b4\uc758 \ud3ec\ud568\ub41c \ud2b9\uc815\ubb38\uc790\uc5f4\ub85c \ucc3e\uc544\uc11c \ub0b4\uc6a9\ub9cc \ucd9c\ub825\ud558\uae30<\/h4>
0.0.0.51 \ud2b9\uc815 \ud30c\uc77c\uc758 \ud654\uc77c\uba85\uc744 \ube44\uc2b7\ud558\uac8c \uc5ec\ub7ec\uac1c \ud55c\uaebc\ubc88\uc5d0 \ubc14\uafb8\uae30<\/h4>ls *.* | awk '{print \"mv\",$1, $1 }' | sed \"s\/ \\([a-zA-Z0-9]*\\)\\.\\([a-zA-Z0-9]*\\)$\/ \\1\\.\\_\\2\/g\"
\n
0.0.0.52 \uc5b4\uc81c \ub0a0\uc9dc \uad6c\ud558\uae30<\/h4>
0.0.0.53 \uc6d0\ud558\uc9c0 \uc54a\ub294 \uc0ac\uc6a9\uc790 \uc8fd\uc774\uae30<\/h4>
0.0.0.54 UNIX\uc0c1\uc5d0\uc11c \ud55c\uae00\ucd9c\ub825\uc774 \uae68\uc838 \ub098\uc62c\uacbd\uc6b0<\/h4>