{"id":1770,"date":"2013-01-09T11:21:15","date_gmt":"2013-01-09T02:21:15","guid":{"rendered":"http:\/\/auctionpro.co.kr\/?p=1770"},"modified":"2026-02-20T11:29:52","modified_gmt":"2026-02-20T02:29:52","slug":"%ec%98%81%ec%96%b4-grep","status":"publish","type":"post","link":"https:\/\/www.auctionpro.co.kr\/?p=1770","title":{"rendered":"grep \uba85\ub839\uc5b4"},"content":{"rendered":"\n

grep<\/strong>(\uadf8\ub819)\uc740 \uc720\ub2c9\uc2a4<\/a>\ub97c \uc704\ud574 \ub9cc\ub4e4\uc5b4\uc9c4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9 \uae30\ub2a5\uc744 \uac00\uc9c4 \uba85\ub839\uc5b4\uc774\ub2e4. \uadf8 \uc774\ub984\uc740 \uc720\ub2c9\uc2a4<\/a> ed<\/a>\uc758 \uba85\ub839\uc5b4\ub85c \ube44\uc2b7\ud55c \uae30\ub2a5\uc744 \uc218\ud589\ud558\ub294 g\/re\/p<\/em>\uc5d0\uc11c \uc720\ub798\ub418\uc5c8\ub2e4.[3]<\/a><\/sup><\/p>\n\n\n\n

grep<\/em>\uc740 \uc5c4\ubc00\ud788 \ub9d0\ud558\uba74 \ub450\ubb38\uc790\uc5b4(\uba38\ub9ac\uae00\uc790\ub85c \ub41c \ub9d0)\uc740 \uc544\ub2c8\uc9c0\ub9cc global<\/em> \/ regular expression<\/em> \/ print<\/em>\uc5d0\uc11c \uac01\uac01\uc758 \uba38\ub9bf\uae00\uc790\ub97c \ub530 \uc628 \uac83\uc774\uba70 \uc774\uac83\uc740 ed \ud14d\uc2a4\ud2b8 \ud3b8\uc9d1\uae30\uc5d0\uc11c \uc4f0\uc774\ub294 \uc5f0\uc18d\uc801\uc778 \uc9c0\uc2dc\uc5b4\uc774\ub2e4. grep<\/em> \uba85\ub839\uc5b4\ub294 \ud30c\uc77c\uc774\ub098 \ud45c\uc900 \uc785\ub825\uc744 \uac80\uc0c9\ud558\uc5ec \uc8fc\uc5b4\uc9c4 \uc815\uaddc \ud45c\ud604\uc2dd<\/a>\uacfc \ub9de\ub294 \uc904\uc744 \ucc3e\uc544 \ud504\ub85c\uadf8\ub7a8\uc758 \ud45c\uc900 \ucd9c\ub825\uc73c\ub85c \ucd9c\ub825\ud55c\ub2e4.<\/p>\n\n\n\n

 <\/p>\n\n\n\n

grep \uba85\ub839\uc5b4\ub294 \uc9c0\uc815\ud55c \ud30c\uc77c \ub0b4\uc5d0\uc11c \ud2b9\uc815 \ubb38\uc790\uc5f4\uc744 \uac80\uc0c9\ud560 \ub54c \uc0ac\uc6a9\ud558\ub294 \uba85\ub839\uc5b4 \uc785\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uba85\ub839\uc5b4 \uc704\uce58 : \/bin\/grep<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc0ac\uc6a9\ud615\uc2dd : grep [\uc635\uc158] \uac80\uc0c9\ud560\ubb38\uc790\uc5f4<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc6081) \uc9c0\uc815\ub41c \ud30c\uc77c \ub0b4\uc5d0\uc11c \ud2b9\uc815\ubb38\uc790\ub97c \ucc3e\uae30<\/span><\/p>\n\n\n\n

httpd.conf \ud30c\uc77c\uc548\uc5d0\uc11c root \ub77c\ub294 \ub2e8\uc5b4\ub97c \ucc3e\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

#grep root httpd.conf<\/span><\/p>\n\n\n\n

  #httpd as root initially and it will switch.<\/span><\/p>\n\n\n\n

\uc704 \uc640\uac19\uc740 \uacb0\uacfc\uac00 \ucd9c\ub825\ub418\uace0 \ucd9c\ub825\ub41c \ud589\uc548\uc5d0 root \ub77c\ub294 \ub2e8\uc5b4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294\uac83\uc744 \ud655\uc778 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc6082) \uc9c0\uc815\ub41c \ud30c\uc77c \ub0b4\uc5d0\uc11c \ud2b9\uc815\ubb38\uc790\uac00 \ud3ec\ud568\ub41c \ud589\uc758 \uac1c\uc218 \ucd9c\ub825\ud558\uae30<\/span><\/p>\n\n\n\n

 \ud2b9\uc815\ubb38\uc790\uac00 \ud3ec\ud568\ub41c \ud589\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ud2b9\uc815\ubb38\uc790\ub97c \ud3ec\ud568\ud558\uace0\uc788\ub294 \ud589\uc758 \uac1c\uc218\ub97c \uc54c\uace0 \uc2f6\ub2e4\uba74<\/span><\/p>\n\n\n\n

 -c \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

 httpd.conf \ud30c\uc77c \ub0b4\uc5d0 root \ub77c\ub294 \ub2e8\uc5b4\ub97c \ud3ec\ud568\ud558\uace0 \uc788\ub294 \ud589\uc758 \uac1c\uc218\ub97c \ucd9c\ub825\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

#grep -c root httpd.conf<\/span><\/p>\n\n\n\n

\u00a0<\/span><\/p>\n\n\n\n

\uc704\uc758 \uacb0\uacfc\ub97c \ubcf4\ub4ef\uc774 httpd.conf \ud30c\uc77c \ub0b4\uc5d0\ub294 root\ub97c \ud3ec\ud568\ud558\uace0 \uc788\ub294 \ud589\uc758 \uac1c\uc218\uac00 1\uac1c \uc784\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc6083) \uc9c0\uc815\ub41c \ud30c\uc77c \uc548\uc5d0\uc11c \ud2b9\uc815\ubb38\uc790\uac00 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc740 \ud589\ub9cc \uac80\uc0c9\ud558\uae30<\/span><\/p>\n\n\n\n

\uc9c0\uc815\ub41c \ud30c\uc77c\uc548\uc5d0\uc11c \ud2b9\uc815\ubb38\uc790\uac00 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc740 \ud589\uc744 \uac80\uc0c9\ud558\ub824\uba74 -v \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

test1.txt \uc5d0\uc11c windows \ub77c\ub294 \ubb38\uc790\ub97c \ud3ec\ud568\ud558\uc9c0 \uc54a\ub294 \ud589\uc744 \uac80\uc0c9\ud574 \ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

\uc6b0\uc120 tset1.txt \ud30c\uc77c \uc548\uc758 \ub0b4\uc6a9\uc744 \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4<\/span><\/p>\n\n\n\n

#cat test1.txt<\/span><\/p>\n\n\n\n

Centos linux
\nuser name
\nsystem123<\/span><\/p>\n\n\n\n

microsoft windows<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

test1.txt \ud30c\uc77c\uc5d0\uc11c windows\ub77c\ub294 \ubb38\uc790\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \ud589\ub9cc \uac80\uc0c9\ud558\uace0 \uc2f6\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ud558\uba74 \ub429\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

#grep -v windows test1.txt<\/span><\/p>\n\n\n\n

Centos linux
\nuser name
\nsystem123
\n<\/span><\/p>\n\n\n\n

\uc704\uc758 \uacb0\uacfc\ucc98\ub7fc windows\ub77c\ub294 \ubb38\uc790\uac00 \uc874\uc7ac\ud558\ub294 \ud589\uc744 \uc81c\uc678\ud55c \ubaa8\ub4e0\ud589\uc774 \ucd9c\ub825 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc6084) \uc9c0\uc815\ub41c \ud30c\uc77c \ub0b4\uc5d0\uc11c \ub300\uc18c\ubb38\uc790 \uad6c\ubd84\uc5c6\uc774 \ud2b9\uc815\ubb38\uc790 \uac80\uc0c9\ud558\uae30<\/span><\/p>\n\n\n\n

\ub9ac\ub205\uc2a4\uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ub300\uc18c\ubb38\uc790\ub97c \uad6c\ubd84\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub300\uc18c\ubb38\uc790\uc758 \uad6c\ubd84 \uc5c6\uc774 \uac80\uc0c9\ud558\uace0 \uc2f6\ub2e4\uba74 -i \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

-i \uc635\uc158\uc744 \uc124\uba85\ud558\uae30 \uc704\ud574\uc11c test2.txt \ub77c\ub294 \ud30c\uc77c\uc744 \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4<\/span><\/p>\n\n\n\n

\uc6b0\uc120 test2.txt \ud30c\uc77c\uc548\uc758 \ub0b4\uc6a9\uc744 \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

#cat test2.txt<\/span><\/p>\n\n\n\n

I am system engineer
\nLinux is open source software
\n<\/span><\/p>\n\n\n\n

test2.txt \ud30c\uc77c\uc740 \uc704\uc640 \uac19\uc740 \ub450\ud589\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

-i \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0 linux\ub77c\ub294 \ub2e8\uc5b4\ub97c \uac80\uc0c9\ud574 \ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

#grep linux test2.txt<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc704\uc640\uac19\uc774 \uc544\ubb34\ub7f0 \uacb0\uacfc\uac00 \ub098\uc624\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

\uc774\ubc88\uc5d4 -i \uc635\uc158\uc744 \uc0ac\uc6a9\ud574\ubcf4\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

#grep -i linux test2.txt<\/span><\/p>\n\n\n\n

Linux is open source software
\n<\/span><\/p>\n\n\n\n

linux\ub77c\ub294 \ubb38\uc790\ub97c \uac80\uc0c9\ud588\uc9c0\ub9cc -i \uc635\uc158\uc744 \uc0ac\uc6a9\ud558\uc600\uae30 \ub54c\ubb38\uc5d0 Linux \uac00 \ud3ec\ud568\ub41c<\/span><\/p>\n\n\n\n

Linux is open source software \ub77c\ub294 \ud589\uc774 \ucd9c\ub825 \ub429\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

<\/div>\n\n\n\n


\n\uac1c\uc778\uc801\uc73c\ub85c \ubcf4\ud1b5 grep \uba85\ub839\uc5b4\ub97c \uc544\ub798\uc640 \uac19\uc774 \ud2b9\uc815 \ubb38\uc11c\ub97c \ucd9c\ub825\ud558\uba74\uc11c \uc5f0\uacb0 \uba85\ub839\uc5b4\ub85c \uc8fc\uace0 \uc0ac\uc6a9\ud588\uc5c8\ub2e4.<\/span><\/p>\n\n\n\n

 <\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

cat [\ud30c\uc77c\uba85] | grep [\ucc3e\uace0\uc790\ud558\ub294 \ubb38\uc790\uc5f4]<\/span><\/strong><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc774\ub7ec\uba74 \ud1b5\uc0c1 \uc544\ub798\uc640 \uac19\uc774 \ucd9c\ub825\ub41c\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

[\ucc3e\uace0\ud558\ub294 \ubb38\uc790\uc5f4\uc744 \ud3ec\ud568\ud558\ub294 \ub77c\uc778\uc758 \ubb38\uc790\uc5f4]<\/span><\/p>\n\n\n\n

…<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uadf8\ub7f0\ub370 \ub2e4\ub978 \uc0ac\ub78c\ub4e4\uc758 \uc0ac\uc6a9\ubc95\uc744 \ubcf4\ub2c8 \ub0b4\uac00 \uc0ac\uc6a9\ud558\ub294 \uc0ac\uc6a9\ubc95\ubcf4\ub2e4 \ub354 \uc720\uc6a9\ud55c \uac83\uac19\uc544 \uc5ec\uae30 \uc815\ub9ac\ud574\ubcf8\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\ud2b9\uc815 \ud3f4\ub354\ub0b4\uc5d0\uc11c<\/span><\/p>\n\n\n\n

grep -i [\ucc3e\uace0\uc790\ud558\ub294 \ubb38\uc790\uc5f4] [\ub514\ub809\ud1a0\ub9ac\uacbd\ub85c\/*]<\/span><\/strong><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc5ec\uae30\uc11c -i \uc635\uc158\uc740 \ub300\uc18c\ubb38\uc790 \uad6c\ubd84\uc744 \ubb34\uc2dc\ud558\ub294 \uba85\ub839\uc5b4\uc774\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\ub514\ub809\ud1a0\ub9ac \uacbd\ub85c\ub294 \uc9c0\uc815\ud558\uc9c0 \uc54a\uc73c\uba74 \ud574\ub2f9 \uacbd\ub85c\ub0b4\uc758 \ud30c\uc77c\ub4e4\ub9cc \uac80\uc0c9\ud55c\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

[\uac80\uc0c9\ub41c \ud30c\uc77c\uba85]:[\ucc3e\uace0\ud558\ub294 \ubb38\uc790\uc5f4\uc744 \ud3ec\ud568\ud558\ub294 \ub77c\uc778\uc758 \ubb38\uc790\uc5f4]<\/span><\/p>\n\n\n\n

…<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc544\ub798\uc640 \uac19\uc774 \uc0ac\uc6a9\ud574\ub3c4 \uc720\uc0ac\ud55c \uac80\uc0c9 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

find . -type f -print | xargs grep [\ucc3e\uace0\uc790\ud558\ub294 \ubb38\uc790\uc5f4]<\/span><\/strong><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc704\uc640 \uac19\uc774 \ud558\uba74 \ud574\ub2f9 \uacbd\ub85c\uc640 \ud558\uc704 \uacbd\ub85c\ub0b4\uc758 \ud30c\uc77c\ub4e4\uc744 \uac80\uc0c9\ud558\uc5ec \ud574\ub2f9 \ubb38\uc790\uc5f4\uc774 \uc788\ub294 \ud30c\uc77c\uc744 \ubcf4\uc5ec\uc900\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

\uc544\ub9c8 find \uba85\ub839\uc5b4\ub54c\ubb38\uc5d0 \ud574\ub2f9 \uacbd\ub85c\ub0b4\uc758 \ubaa8\ub4e0 \ud558\uc704 \uacbd\ub85c\uc758 \ud30c\uc77c\uc744 \uac80\uc0c9\ud574\uc8fc\ub294 \uac83 \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n

 <\/span><\/p>\n\n\n\n

[\uac80\uc0c9\ub41c \ud30c\uc77c\uba85]:[\ucc3e\uace0\ud558\ub294 \ubb38\uc790\uc5f4\uc744 \ud3ec\ud568\ud558\ub294 \ub77c\uc778\uc758 \ubb38\uc790\uc5f4]<\/span><\/p>\n\n\n\n

 <\/p>\n\n\n\n

\ucc38\uc870: http:\/\/reebok.tistory.com\/entry\/grep-%EB%AA%85%EB%A0%B9%EC%96%B4-%EC%99%80-%ED%99%9C%EC%9A%A9<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

grep(\uadf8\ub819)\uc740 \uc720\ub2c9\uc2a4\ub97c \uc704\ud574 \ub9cc\ub4e4\uc5b4\uc9c4 \ud14d\uc2a4\ud2b8 \uac80\uc0c9 \uae30\ub2a5\uc744 \uac00\uc9c4 \uba85\ub839\uc5b4\uc774\ub2e4. \uadf8 \uc774\ub984\uc740 \uc720\ub2c9\uc2a4 ed\uc758 \uba85\ub839\uc5b4\ub85c \ube44\uc2b7\ud55c \uae30\ub2a5\uc744 \uc218\ud589\ud558\ub294 g\/re\/p\uc5d0\uc11c \uc720\ub798\ub418\uc5c8\ub2e4.[3] grep\uc740 \uc5c4\ubc00\ud788 \ub9d0\ud558\uba74 \ub450\ubb38\uc790\uc5b4(\uba38\ub9ac\uae00\uc790\ub85c \ub41c \ub9d0)\uc740 \uc544\ub2c8\uc9c0\ub9cc global \/ regular expression \/ print\uc5d0\uc11c \uac01\uac01\uc758 \uba38\ub9bf\uae00\uc790\ub97c […]<\/a><\/p>\n<\/div>","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1770","post","type-post","status-publish","format-standard","hentry","category-centos"],"yoast_head":"\ngrep \uba85\ub839\uc5b4 - 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