{"id":1229,"date":"2020-10-24T12:36:52","date_gmt":"2020-10-24T03:36:52","guid":{"rendered":"https:\/\/tippang.com\/?p=1229"},"modified":"2021-03-01T22:38:32","modified_gmt":"2021-03-01T13:38:32","slug":"file-search-find-option-using-cli-on-linux","status":"publish","type":"post","link":"https:\/\/tippang.com\/?p=1229","title":{"rendered":"File Search Find Option using CLI on Linux"},"content":{"rendered":"

1. Find\ub294 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac\ub97c \uac80\uc0c9\ud560 \ub54c \uc0ac\uc6a9 <Unix\/Linux><\/p>\n

2. Find \uc635\uc158.<\/p>\n

<\/p>\n

find [OPTION…] [PATH] [EXPRESSION…]
\nOPTION
\n-P : \uc2ec\ubcfc\ub9ad \ub9c1\ud06c\ub97c \ub530\ub77c\uac00\uc9c0 \uc54a\uace0, \uc2ec\ubcfc\ub9ad \ub9c1\ud06c \uc790\uccb4 \uc815\ubcf4 \uc0ac\uc6a9.
\n-L : \uc2ec\ubcfc\ub9ad \ub9c1\ud06c\uc5d0 \uc5f0\uacb0\ub41c \ud30c\uc77c \uc815\ubcf4 \uc0ac\uc6a9.
\n-H : \uc2ec\ubcfc\ub9ad \ub9c1\ud06c\ub97c \ub530\ub77c\uac00\uc9c0 \uc54a\uc73c\ub098, Command Line Argument\ub97c \ucc98\ub9ac\ud560 \ub550 \uc608\uc678.
\n-D : \ub514\ubc84\uadf8 \uba54\uc2dc\uc9c0 \ucd9c\ub825.
\nEXPRESSION
\n-name : \uc9c0\uc815\ub41c \ubb38\uc790\uc5f4 \ud328\ud134\uc5d0 \ud574\ub2f9\ud558\ub294 \ud30c\uc77c \uac80\uc0c9.
\n-empty : \ube48 \ub514\ub809\ud1a0\ub9ac \ub610\ub294 \ud06c\uae30\uac00 0\uc778 \ud30c\uc77c \uac80\uc0c9.
\n-delete : \uac80\uc0c9\ub41c \ud30c\uc77c \ub610\ub294 \ub514\ub809\ud1a0\ub9ac \uc0ad\uc81c.
\n-exec : \uac80\uc0c9\ub41c \ud30c\uc77c\uc5d0 \ub300\ud574 \uc9c0\uc815\ub41c \uba85\ub839 \uc2e4\ud589.
\n-path : \uc9c0\uc815\ub41c \ubb38\uc790\uc5f4 \ud328\ud134\uc5d0 \ud574\ub2f9\ud558\ub294 \uacbd\ub85c\uc5d0\uc11c \uac80\uc0c9.
\n-print : \uac80\uc0c9 \uacb0\uacfc\ub97c \ucd9c\ub825. \uac80\uc0c9 \ud56d\ubaa9\uc740 newline\uc73c\ub85c \uad6c\ubd84. (\uae30\ubcf8 \uac12)
\n-print0 : \uac80\uc0c9 \uacb0\uacfc\ub97c \ucd9c\ub825. \uac80\uc0c9 \ud56d\ubaa9\uc740 null\ub85c \uad6c\ubd84.
\n-size : \ud30c\uc77c \ud06c\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c \uac80\uc0c9.
\n-type : \uc9c0\uc815\ub41c \ud30c\uc77c \ud0c0\uc785\uc5d0 \ud574\ub2f9\ud558\ub294 \ud30c\uc77c \uac80\uc0c9.
\n-mindepth : \uac80\uc0c9\uc744 \uc2dc\uc791\ud560 \ud558\uc704 \ub514\ub809\ud1a0\ub9ac \ucd5c\uc18c \uae4a\uc774 \uc9c0\uc815.
\n-maxdepth : \uac80\uc0c9\ud560 \ud558\uc704 \ub514\ub809\ud1a0\ub9ac\uc758 \ucd5c\ub300 \uae4a\uc774 \uc9c0\uc815.
\n-atime : \ud30c\uc77c \uc811\uadfc(access) \uc2dc\uac01\uc744 \uae30\uc900\uc73c\ub85c \ud30c\uc77c \uac80\uc0c9.
\n-ctime : \ud30c\uc77c \ub0b4\uc6a9 \ubc0f \uc18d\uc131 \ubcc0\uacbd(change) \uc2dc\uac01\uc744 \uae30\uc900\uc73c\ub85c \ud30c\uc77c \uac80\uc0c9.
\n-mtime : \ud30c\uc77c\uc758 \ub370\uc774\ud130 \uc218\uc815(modify) \uc2dc\uac01\uc744 \uae30\uc900\uc73c\ub85c \ud30c\uc77c \uac80\uc0c9.<\/p>\n

\uc5f0\uc0b0\uc790(Operator)\ub97c \ud1b5\ud55c “\ub450 \uac1c \uc774\uc0c1\uc758 \ud45c\ud604\uc2dd” \uc870\ud569<\/p>\n

\ud45c\ud604\uc2dd \uc124\uba85
\n(expression) expression \uc6b0\uc120\uc21c\uc704 \uc9c0\uc815.
\n!expression
\n-not expression expression \uacb0\uacfc\uc5d0 NOT \uc5f0\uc0b0.
\nexpression -a expression
\nexpression -and expression
\nexpression expression expression \uac04 AND \uc5f0\uc0b0.
\nexpression -o expression
\nexpression -or expression expression \uac04 OR \uc5f0\uc0b0.<\/p>\n

\ub450 \uac1c \uc774\uc0c1\uc758 \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9 \uc2dc \uc5f0\uc0b0\uc790\ub97c \ubbf8\uc9c0\uc815 \ud558\uba74, \uae30\ubcf8\uc801\uc73c\ub85c -a (AND) \uc801\uc6a9 (“-empty -print” = “-empty -a -print”)<\/p>\n

3. find \uba85\ub839 \uc0ac\uc6a9 \uc608\uc81c.<\/p>\n

\ud604 \ub514\ub809\ud1a0\ub9ac \ub0b4 \uc9c0\uc815\ub41c \uc774\ub984 \ud0d0\uc0c9 \uac04\ub2e8. find \uba85\ub839 \ub4a4\uc5d0 \ud30c\uc77c\uc774\ub984 \uc9c0\uc815<\/p>\n

$ ls
\nFILE_1 FILE_2 FILE_3
\n$ find FILE_1
\nFILE_1<\/p>\n

$ find . -name “FILE”<\/p>\n

find \uc0ac\uc6a9 \uc608 \uba85\ub839\uc5b4 \uc635\uc158
\n\ud604\uc7ac \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc788\ub294 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac \ub9ac\uc2a4\ud2b8 \ud45c\uc2dc find
\n\ub300\uc0c1 \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc788\ub294 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac \ub9ac\uc2a4\ud2b8 \ud45c\uc2dc find [PATH]
\n\ud604\uc7ac \ub514\ub809\ud1a0\ub9ac \uc544\ub798 \ubaa8\ub4e0 \ud30c\uc77c \ubc0f \ud558\uc704 \ub514\ub809\ud1a0\ub9ac\uc5d0\uc11c \ud30c\uc77c \uac80\uc0c9 find . -name [FILE]
\n\uc804\uccb4 \uc2dc\uc2a4\ud15c(\ub8e8\ud2b8 \ub514\ub809\ud1a0\ub9ac)\uc5d0\uc11c \ud30c\uc77c \uac80\uc0c9 find \/ -name [FILE]
\n\ud30c\uc77c \uc774\ub984\uc774 \ud2b9\uc815 \ubb38\uc790\uc5f4\ub85c \uc2dc\uc791\ud558\ub294 \ud30c\uc77c \uac80\uc0c9 find . -name “STR*”
\n\ud30c\uc77c \uc774\ub984\uc5d0 \ud2b9\uc815 \ubb38\uc790\uc5f4\uc774 \ud3ec\ud568\ub41c \ud30c\uc77c \uac80\uc0c9 find . -name “*STR*”
\n\ud30c\uc77c \uc774\ub984\uc774 \ud2b9\uc815 \ubb38\uc790\uc5f4\ub85c \ub05d\ub098\ub294 \ud30c\uc77c \uac80\uc0c9 find . -name “*STR”
\n\ube48 \ub514\ub809\ud1a0\ub9ac \ub610\ub294 \ud06c\uae30\uac00 0\uc778 \ud30c\uc77c \uac80\uc0c9 find . -empty
\n\ud2b9\uc815 \ud655\uc7a5\uc790\ub97c \uac00\uc9c4 \ubaa8\ub4e0 \ud30c\uc77c \uac80\uc0c9 \ud6c4 \uc0ad\uc81c find . -name “*.EXT” -delete
\n\uac80\uc0c9\ub41c \ud30c\uc77c \ub9ac\uc2a4\ud2b8\ub97c \uc904 \ubc14\uafc8 \uc5c6\uc774 \uc774\uc5b4\uc11c \ucd9c\ub825\ud558\uae30 find . -name [FILE] -print0
\n\ud30c\uc77c \ub610\ub294 \ub514\ub809\ud1a0\ub9ac\ub9cc \uac80\uc0c9\ud558\uae30 find . -name [FILE] -type f
\n\ud30c\uc77c \ud06c\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c \uac80\uc0c9 find . -size +[N]c -and -size -[M]c
\n\uac80\uc0c9\ub41c \ud30c\uc77c\uc5d0 \ub300\ud55c \uc0c1\uc138 \uc815\ubcf4 \ucd9c\ub825. (find + ls) find . -name [FILE] -exec ls -l {}
\n\uac80\uc0c9\ub41c \ud30c\uc77c\uc758 \ub77c\uc778 \uc218 \ucd9c\ub825. (find + wc) find . -name [FILE] -exec wc-l {} \\;
\n\uac80\uc0c9\ub41c \ud30c\uc77c\uc5d0\uc11c \ubb38\uc790\uc5f4 \ucc3e\uae30. (find + grep) find . -name [FILE] -exec grep “STR” {}
\n\uac80\uc0c9 \uacb0\uacfc\ub97c \ud30c\uc77c\ub85c \uc800\uc7a5. (find, redirection) find . -name [FILE] > [SAVE_FILE]
\n\uac80\uc0c9 \uc911 \uc5d0\ub7ec \uba54\uc2dc\uc9c0 \ucd9c\ub825\ud558\uc9c0 \uc54a\uae30 (find, redirection) find . -name [FILE] 2> \/dev\/null
\n\ud558\uc704 \ub514\ub809\ud1a0\ub9ac \uac80\uc0c9\ud558\uc9c0 \uc54a\uae30 find . -maxdepth 1 -name [FILE]
\n\uac80\uc0c9\ub41c \ud30c\uc77c \ubcf5\uc0ac. (find + cp) find . -name [FILE] -exec cp {} [PATH]<\/p>\n

3.1 \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc788\ub294 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac \ub9ac\uc2a4\ud2b8 \ud45c\uc2dc.
\n\ub514\ub809\ud1a0\ub9ac \ud30c\uc77c \ub9ac\uc2a4\ud2b8\ub97c \ub2e4\ub978 \uba85\ub839\uc73c\ub85c \uc804\ub2ec\ud558\uc5ec \ucc98\ub9ac\ud558\uace0\uc790 \ud560 \ub54c \uc0ac\uc6a9<\/p>\n

$ find # \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac\uc758 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac \ucd9c\ub825
\n$ find -print0 # \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac\uc758 \ubaa8\ub4e0 \ub0b4\uc6a9\uc744 \uc904 \ubc14\uafc8 \uc5c6\uc774 \ucd9c\ub825.<\/p>\n

3.2 \ub300\uc0c1 \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc788\ub294 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac \ub9ac\uc2a4\ud2b8 \ud45c\uc2dc.
\nfind \uba85\ub839 \ub2e4\uc74c\uc5d0 \ub514\ub809\ud1a0\ub9ac\ub97c \uc9c0\uc815\ud558\uc5ec, \ub300\uc0c1 \ub514\ub809\ud1a0\ub9ac\uc5d0 \uc788\ub294 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac \ub9ac\uc2a4\ud2b8\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n

$ find [PATH] # PATH\uc5d0 \uc788\ub294 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac \ub9ac\uc2a4\ud2b8 \ud45c\uc2dc.
\n$ find DIR_1
\nDIR_1
\nDIR_1\/FILE_1
\nDIR_1\/FILE_2
\nDIR_1\/FILE_3<\/p>\n

3.3 \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac \uc544\ub798 \ubaa8\ub4e0 \ud30c\uc77c \ubc0f \ud558\uc704 \ub514\ub809\ud1a0\ub9ac\uc5d0\uc11c \ud30c\uc77c \uac80\uc0c9
\n\ud604\uc7ac \ub514\ub809\ud1a0\ub9ac\uc5d0 \ud3ec\ud568\ub41c \ubaa8\ub4e0 \ud558\uc704 \ub514\ub809\ud1a0\ub9ac \ubc0f \ud30c\uc77c\uc5d0\uc11c \uc9c0\uc815\ub41c \ud30c\uc77c\uc744 \uac80\uc0c9\ud558\ub824\uba74 \uc544\ub798 \uba85\ub839\uc744 \uc218\ud589\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n

$ find . -name [NAME] # \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac \uc544\ub798 \ubaa8\ub4e0 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac \uac80\uc0c9.
\n$ find . -name “FILE_1”
\n.\/FILE_1
\n.\/DIR_1\/FILE_1<\/p>\n

3.4 \uc804\uccb4 \uc2dc\uc2a4\ud15c(\ub8e8\ud2b8 \ub514\ub809\ud1a0\ub9ac)\uc5d0\uc11c \ud30c\uc77c \uac80\uc0c9
\n\ub514\ub809\ud1a0\ub9ac \uacbd\ub85c\ub97c \ub8e8\ud2b8(\/)\ub85c \uc9c0\uc815\ud558\uc5ec \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc911 \ud2b9\uc815 \ud30c\uc77c\uc744 \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

$ find \/ -name [NAME] # \ub8e8\ud2b8 \ub514\ub809\ud1a0\ub9ac\uc5d0\uc11c \ud30c\uc77c \uc774\ub984\uc73c\ub85c \uac80\uc0c9.
\n$ find \/ -name “FILE_1”
\n\/home\/ppotta\/FILE_1
\n\/home\/ppotta\/DIR_1\/FILE_1
\n3.5 \ud30c\uc77c \uc774\ub984\uc774 \ud2b9\uc815 \ubb38\uc790\uc5f4\ub85c \uc2dc\uc791\ud558\ub294 \ud30c\uc77c \uac80\uc0c9
\n\ucc3e\uc744 \ud30c\uc77c \uc774\ub984\uc5d0 \uc640\uc77c\ub4dc \uce74\ub4dc(*) \ubb38\uc790\ub97c \ud3ec\ud568\ud558\uc5ec \ud2b9\uc815 \ubb38\uc790\uc5f4\ub85c \uc2dc\uc791\ud558\ub294 \ud30c\uc77c\uc744 \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

$ find . -name “STR*” # \uc9c0\uc815\ub41c \ubb38\uc790\uc5f4\ub85c \uc2dc\uc791\ud558\ub294 \ud30c\uc77c \uac80\uc0c9.
\n$ ls
\nA_FILE B_FILE C_FILE
\n$ find . -name “B*”
\n.\/B_FILE<\/p>\n

3.6 \ud30c\uc77c \uc774\ub984\uc5d0 \ud2b9\uc815 \ubb38\uc790\uc5f4\uc774 \ud3ec\ud568\ub41c \ud30c\uc77c \uac80\uc0c9
\n\ucc3e\uc744 \ud30c\uc77c \uc774\ub984 \uc2dc\uc791\uacfc \ub05d\uc5d0 \uc640\uc77c\ub4dc \uce74\ub4dc(*) \ubb38\uc790\ub97c \ud3ec\ud568\ud558\uc5ec \ud2b9\uc815 \ubb38\uc790\uc5f4\uc774 \ud3ec\ud568\ub41c \ud30c\uc77c\uc744 \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

$ find . -name “*STR*” # \uc9c0\uc815\ub41c \ubb38\uc790\uc5f4\uc774 \ud3ec\ud568\ub41c \ud30c\uc77c \uac80\uc0c9.
\n$ ls
\nA_FILE B_FILE C_FILE
\n$ find . -name “*IL*”
\n.\/B_FILE
\n.\/C_FILE
\n.\/A_FILE<\/p>\n

3.7 \ud30c\uc77c \uc774\ub984\uc774 \ud2b9\uc815 \ubb38\uc790\uc5f4\ub85c \ub05d\ub098\ub294 \ud30c\uc77c \uac80\uc0c9 (\ud30c\uc77c \ud655\uc7a5\uc790\ub85c \uac80\uc0c9)
\n\ucc3e\uc744 \ud30c\uc77c \uc774\ub984 \ub05d\uc5d0 \uc640\uc77c\ub4dc \uce74\ub4dc(*) \ubb38\uc790\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \ubb38\uc790\uc5f4\ub85c \ub05d\ub098\ub294 \ud30c\uc77c\uc744 \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud655\uc7a5\uc790\uac00 \uc77c\uce58\ud558\ub294 \ud30c\uc77c\uc744 \uac80\uc0c9\ud560 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

$ find . -name “*STR” # \uc9c0\uc815\ub41c \ubb38\uc790\uc5f4\ub85c \ub05d\ub098\ub294 \ud30c\uc77c \uac80\uc0c9.
\n$ ls
\nA.c A.h B.c B.h
\n$ find . -name “*.c”
\n.\/A.c
\n.\/B.c<\/p>\n

3.8 \ube48 \ub514\ub809\ud1a0\ub9ac \ub610\ub294 \ud06c\uae30\uac00 0\uc778 \ud30c\uc77c \uac80\uc0c9
\n“-empty” \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec, \ube48 \ub514\ub809\ud1a0\ub9ac \ub610\ub294 \ud06c\uae30\uac00 0\uc778 \ud30c\uc77c\uc744 \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

$ find . -empty # \ube48 \ub514\ub809\ud1a0\ub9ac \ub610\ub294 \ud06c\uae30\uac00 0\uc778 \ud30c\uc77c \uac80\uc0c9.
\n$ find . -name TMP -empty # TMP\ub77c\ub294 \uc774\ub984\uc758 \ube48 \ub514\ub809\ud1a0\ub9ac \ub610\ub294 \ud06c\uae30\uac00 0\uc778 \ud30c\uc77c \uac80\uc0c9.<\/p>\n

$ ls
\nA.c A.h B.c B.h DIR1
\n$ ls .\/DIR1
\n$ find . -empty
\n.\/DIR1<\/p>\n

3.9 \ud2b9\uc815 \ud655\uc7a5\uc790\ub97c \uac00\uc9c4 \ubaa8\ub4e0 \ud30c\uc77c \uac80\uc0c9 \ud6c4 \uc0ad\uc81c
\n“-delete” \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec, \uac80\uc0c9\ub41c \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac\ub97c \uc0ad\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9cc\uc57d \uac80\uc0c9 \ub300\uc0c1\uc5d0 \ub514\ub809\ud1a0\ub9ac\uac00 \ud3ec\ud568\ub41c \uacbd\uc6b0, \ub514\ub809\ud1a0\ub9ac\uac00 \ube44\uc5b4 \uc788\uc9c0 \uc54a\uc73c\uba74 \ud574\ub2f9 \ub514\ub809\ud1a0\ub9ac\ub294 \uc0ad\uc81c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

$ find . -name “*.EXT” -delete # \ud655\uc7a5\uc790 \uac80\uc0c9 \ud6c4 \ud30c\uc77c \uc0ad\uc81c.
\n$ ls
\nA.c A.h B.c B.h
\n$ find . -name “*.h” -delete
\n$ ls
\nA.c B.c<\/p>\n

3.10 \uac80\uc0c9\ub41c \ud30c\uc77c \ub9ac\uc2a4\ud2b8\ub97c \uc904 \ubc14\uafc8 \uc5c6\uc774 \uc774\uc5b4\uc11c \ucd9c\ub825\ud558\uae30
\n“-print0” \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec, \uac80\uc0c9 \uacb0\uacfc\ub97c \uc904\ubc14\uafc8(newline) \uc5c6\uc774 \uc774\uc5b4\uc11c \ucd9c\ub825\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

$ find . -name [FILE] -print0 # \uac80\uc0c9\ub41c \uacb0\uacfc\ub97c \uc904 \ubc14\uafc8 \uc5c6\uc774 \ucd9c\ub825.
\n$ find . -name [FILE] -print # \uac80\uc0c9\ub41c \uacb0\uacfc\ub97c \uc904 \ubc14\uafc8\uc73c\ub85c \uad6c\ubd84\ud558\uc5ec \ucd9c\ub825.
\n$ ls
\nA.c A.h B.c B.h
\n$ find . -name “*.h” -print0
\n.\/B.h.\/A.h<\/p>\n

3.11 \ud30c\uc77c \ub610\ub294 \ub514\ub809\ud1a0\ub9ac\ub9cc \uac80\uc0c9\ud558\uae30
\n“-type” \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec, \ud30c\uc77c \uc885\ub958\ub97c \uc9c0\uc815\ud558\uc5ec \uac80\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

b : block special
\nc : character special
\nd : directory
\nf : regular file
\nl : symbolic link
\np : FIFO
\ns : socket
\n$ find . -name build -type f # build\ub77c\ub294 \uc774\ub984\uc758 \uc77c\ubc18 \ud30c\uc77c \uac80\uc0c9.
\n$ find . -name PROJ -type d # PROJ\ub77c\ub294 \uc774\ub984\uc758 \ub514\ub809\ud1a0\ub9ac\ub9cc \uac80\uc0c9
\n$ ls
\nDIR_1 DIR_2 FILE_1 FILE_2
\n$ find . -name “*_1” -type f
\n.\/FILE_1
\n$ find . -name “*_2” -type d
\n.\/DIR_2
\n3.12 \ud30c\uc77c \ud06c\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c \uac80\uc0c9.
\n\ud30c\uc77c \ud06c\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ucc3e\uc73c\ub824\uba74, “-size” \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.
\n“-size” \ud45c\ud604\uc2dd\uc740 \uae30\ubcf8\uc801\uc73c\ub85c block \ub2e8\uc704(512B)\uc758 \ud06c\uae30\ub97c \uc0ac\uc6a9\ud558\uac8c \ub418\uc5b4 \uc788\ub294\ub370, \ud30c\uc77c \ud06c\uae30 \uac12 \ub4a4\uc5d0 ‘c’ \ub610\ub294 ‘k’\ub97c \ubd99\uc784\uc73c\ub85c\uc368 \ubc14\uc774\ud2b8 \ub2e8\uc704 \ub610\ub294 \ud0ac\ub85c\ubc14\uc774\ud2b8\uc758 \ud06c\uae30 \uac12\uc744 \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. (b:block, c:bytes, w:2bytes, k:kbytes, M:mbytes, G:gbytes)<\/p>\n

\uadf8\ub9ac\uace0 \ud30c\uc77c \ud06c\uae30\ub97c \ube44\uad50\ud560 \ub54c, “-size” \ud45c\ud604\uc2dd \ub450 \uac1c\ub97c \uc870\ud569\ud558\uc5ec “\ucd08\uacfc” \ub610\ub294 “\ubbf8\ub9cc”\uc5d0 \ub300\ud55c \ub0b4\uc6a9\ub3c4 \uc9c0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub54c\ub294 \ud06c\uae30 \uac12 \uc55e\uc5d0 +(\ucd08\uacfc) \ub610\ub294 -(\ubbf8\ub9cc) \uae30\ud638\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

ex) 1024 \ubc14\uc774\ud2b8\ubcf4\ub2e4 \ud06c\uace0 2048\ubc14\uc774\ud2b8\ubcf4\ub2e4 \uc791\uc740 \ud30c\uc77c\uc744 \uac80\uc0c9\ud560 \ub54c, “-size +1024c -size -2048c” \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9<\/p>\n

$ find . -size 1024c # \ud30c\uc77c \ud06c\uae30\uac00 1024 \ubc14\uc774\ud2b8\uc778 \ud30c\uc77c \uac80\uc0c9.
\n$ find . -size +1024c # \ud30c\uc77c \ud06c\uae30\uac00 1024 \ubc14\uc774\ud2b8\ub97c \ucd08\uacfc\ud558\ub294 \ud30c\uc77c \uac80\uc0c9.
\n$ find . -size -1024c # \ud30c\uc77c \ud06c\uae30\uac00 1024 \ubc14\uc774\ud2b8 \ubbf8\ub9cc\uc778 \ud30c\uc77c \uac80\uc0c9.
\n$ find . -size +1024c -size -2048c # \ud30c\uc77c \ud06c\uae30\uac00 1024 \ubc14\uc774\ud2b8 \ucd08\uacfc, 2048 \ubc14\uc774\ud2b8 \ubbf8\ub9cc\uc778 \ud30c\uc77c \uac80\uc0c9
\n$ ls -la<\/p>\n

$ find . -size +5c -size -12c<\/p>\n

.\/A.c
\n.\/B.c<\/p>\n

3.13 \uac80\uc0c9\ub41c \ud30c\uc77c\uc5d0 \ub300\ud55c \uc0c1\uc138 \uc815\ubcf4 \ucd9c\ub825. (find + ls)
\n“-exec” \ud45c\ud604\uc2dd\uc740 find \uba85\ub839\uc73c\ub85c \uac80\uc0c9\ub41c \uacb0\uacfc\ub97c \uc0ac\uc6a9\ud574 \ub2e4\ub978 \uba85\ub839\uc744 \uc2e4\ud589\ud560 \uc218 \uc788\uac8c \ub9cc\ub4e4\uc5b4 \uc90d\ub2c8\ub2e4.<\/p>\n

\uc544\ub798 \uc608\uc81c\ub294 find \uba85\ub839\uc73c\ub85c \uac80\uc0c9\ub41c \ub0b4\uc6a9 ls -l \uba85\ub839\uc73c\ub85c \uc804\ub2ec\ud558\uc5ec \ud30c\uc77c \uc0c1\uc138 \uc815\ubcf4\ub97c \ud45c\uc2dc<\/p>\n

$ find . -name “*.c” -exec ls -l {} \\; # \ud604\uc7ac \ub514\ub809\ud1a0\ub9ac\uc5d0\uc11c c \ud655\uc7a5\uc790 \ud30c\uc77c \uc0c1\uc138 \uc815\ubcf4 \ucd9c\ub825.
\n$ ls
\nA.c A.h B.c B.h
\n$ find . -name “*.c” -exec ls -l {} \\;
\n-rw-r–r– 1 ppotta ppotta 11 Mar 19 01:09 .\/A.c
\n-rw-r–r– 1 ppotta ppotta 11 Mar 19 01:10 .\/B.c<\/p>\n

3.14 \uac80\uc0c9\ub41c \ud30c\uc77c\uc758 \ub77c\uc778 \uc218 \ucd9c\ub825. (find + wc)
\nfind \uba85\ub839\uacfc wc \uba85\ub839(Word Count)\uc744 \uc870\ud569\ud558\uc5ec \uac80\uc0c9 \ud30c\uc77c\uc758 \ubb38\uc790 \uc218 \ub610\ub294 \ub77c\uc778 \uc218\ub97c \uacc4\uc0b0\ud558\uc5ec \ucd9c\ub825<\/p>\n

$ find . -name “*.c” -exec wc -l {} \\; # \ud655\uc7a5\uc790\uac00 c \uc778 \ud30c\uc77c\uc758 \ub77c\uc778 \uc218 \ucd9c\ub825.
\n$ ls
\nA.c A.h B.c B.h
\n$ find . -name “*.c” -exec wc -l {} \\;
\n312 .\/A.c
\n2456 .\/B.c<\/p>\n

3.15 \uac80\uc0c9\ub41c \ud30c\uc77c\uc5d0\uc11c \ubb38\uc790\uc5f4 \uac80\uc0c9. (find + grep)
\nfind \uba85\ub839\uacfc grep \uba85\ub839\uc744 \uc870\ud569\ud558\uc5ec, \uac80\uc0c9\ub41c \ud30c\uc77c\ub85c\ubd80\ud130 \ud2b9\uc815 \ubb38\uc790\uc5f4 \uac80\uc0c9<\/p>\n

$ find . -name “*.c” -exec grep “main” {} \\; # .c \ud30c\uc77c\uc5d0 \ubb38\uc790\uc5f4 main\uc774 \uc788\ub294\uc9c0 \uac80\uc0c9.
\n$ find . -name “*.java” -exec grep -n “class” {} \\; # .java \ud30c\uc77c\uc5d0 \ubb38\uc790\uc5f4 class\uac00 \uc788\ub294 \ub77c\uc778 \ud45c\uc2dc.
\n$ find . -name “*.h” -exec grep -n “include” {} \\;
\n1:#include <stdio.h><\/p>\n

3.16 \ud30c\uc77c \uac80\uc0c9 \uacb0\uacfc\ub97c \ud30c\uc77c\ub85c \uc800\uc7a5. (find, redirection)
\nfind \uba85\ub839\uc758 \uacb0\uacfc \ub0b4\uc6a9\uc744 \ud45c\uc900 \ucd9c\ub825\uc774 \uc544\ub2cc, \ud30c\uc77c\ub85c \uc800\uc7a5\ud558\ub824\uba74 redirection(>)\uc744 \uc0ac\uc6a9<\/p>\n

$ find . -name “*.c” > source-list.txt # \ubaa8\ub4e0 c \ud30c\uc77c \uac80\uc0c9 \uacb0\uacfc\ub97c source-list.txt\uc5d0 \uc800\uc7a5.
\n$ ls
\nA.c A.h B.c B.h DIR_1
\n$ find . -name “*.c” > source-list.txt
\n$ cat source-list.txt
\n.\/A.c
\n.\/B.c<\/p>\n

3.17 \uac80\uc0c9 \uc911 \uc5d0\ub7ec \uba54\uc2dc\uc9c0 \ucd9c\ub825\uc81c\uc678 (find, redirection)<\/p>\n

find \uba85\ub839\uc744 \uc2e4\ud589\ud560 \ub54c, \uc5d0\ub7ec \uba54\uc2dc\uc9c0\uac00 \ud45c\uc2dc\ub418\ub294 \uacbd\uc6b0 redirection\uc744 \ud1b5\ud574 \uc5d0\ub7ec \uba54\uc2dc\uc9c0\ub97c \ud654\uba74\uc5d0 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n\ud45c\uc900 \uc5d0\ub7ec(2)\ub97c “\/dev\/null”\ub85c redirection<\/p>\n

$ find \/ -name “*.c” 2> \/dev\/null # \uc5d0\ub7ec \uba54\uc2dc\uc9c0\ub97c \ud45c\uc2dc\ud558\uc9c0 \uc54a\uc74c.
\n$ ls
\nA.c A.h B.c B.h DIR_1
\n$ find \/ -name “A.c”
\n…
\nfind: \u2018\/sys\/kernel\/debug\u2019: Permission denied
\n\/home\/ppotta\/A.c
\nfind: \u2018\/sys\/fs\/pstore\u2019: Permission denied
\n…
\n$ find \/ -name “A.c” 2> \/dev\/null
\n\/home\/ppotta\/A.c<\/p>\n

3.18 \ud558\uc704 \ub514\ub809\ud1a0\ub9ac \uac80\uc0c9 \uc81c\uc678
\n\uae30\ubcf8\uc801\uc73c\ub85c find \uba85\ub839\uc740 \ud558\uc704 \ub514\ub809\ud1a0\ub9ac\uae4c\uc9c0 \ubaa8\ub450 \ud0d0\uc0c9. “-maxdepth” \ud45c\ud604\uc2dd\uc744 \uc0ac\uc6a9\ud558\uba74 \uac80\uc0c9\ud560 \ud558\uc704 \ub514\ub809\ud1a0\ub9ac\uc758 \uae4a\uc774\ub97c \uc81c\ud55c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n“-maxdepth”\ub294 \ub2e4\ub978 \ud45c\ud604\uc2dd\ubcf4\ub2e4 \uc55e\uc5d0 \uc0ac\uc6a9<\/p>\n

$ find \/ -maxdepth 1 -name “sys” # sys\ub77c\ub294 \ud30c\uc77c\uc744 \ub8e8\ud2b8(\/) \ub514\ub809\ud1a0\ub9ac\uc5d0\uc11c\ub9cc \uac80\uc0c9.
\n$ find \/ -name “sys”
\nfind: \u2018\/root\u2019: Permission denied
\nfind: \u2018\/var\/spool\/cups\u2019: Permission denied
\n…
\n$ find \/ -maxdepth 1 -name “sys”
\n\/sys<\/p>\n

3.19 \uac80\uc0c9\ub41c \ud30c\uc77c \ubcf5\uc0ac. (find + cp)
\nfind \uba85\ub839\uacfc cp \uba85\ub839\uc744 \uc870\ud569, \uac80\uc0c9\ub41c \ud30c\uc77c\uc744 \uc9c0\uc815\ub41c \ub514\ub809\ud1a0\ub9ac\ub85c \ubcf5\uc0ac<\/p>\n

$ find . -name “*.tar.gz” -exec cp {} \/mnt\/usb\/ \\; > tar.gz \ud30c\uc77c\uc744 \/mnt\/usb\/ \uc5d0 \ubcf5\uc0ac<\/p>\n

[\ucd9c\ucc98]\u00a0 \uac1c\ubc1c\uc790\ub97c \uc704\ud55c \ub808\uc2dc\ud53c Go\u00a0<\/a><\/p>\n

 <\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

1. Find\ub294 \ud30c\uc77c \ubc0f \ub514\ub809\ud1a0\ub9ac\ub97c \uac80\uc0c9\ud560 \ub54c \uc0ac\uc6a9 <Unix\/Linux> 2. Find \uc635\uc158.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,23],"tags":[],"class_list":["post-1229","post","type-post","status-publish","format-standard","hentry","category-tech","category--linux"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/tippang.com\/index.php?rest_route=\/wp\/v2\/posts\/1229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tippang.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tippang.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tippang.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tippang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1229"}],"version-history":[{"count":7,"href":"https:\/\/tippang.com\/index.php?rest_route=\/wp\/v2\/posts\/1229\/revisions"}],"predecessor-version":[{"id":1429,"href":"https:\/\/tippang.com\/index.php?rest_route=\/wp\/v2\/posts\/1229\/revisions\/1429"}],"wp:attachment":[{"href":"https:\/\/tippang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tippang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tippang.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}