{"id":295,"date":"2026-04-07T10:52:31","date_gmt":"2026-04-07T01:52:31","guid":{"rendered":"https:\/\/falcon21.space\/kazuya\/work\/?page_id=295"},"modified":"2026-04-07T11:10:57","modified_gmt":"2026-04-07T02:10:57","slug":"grep%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89","status":"publish","type":"page","link":"https:\/\/falcon21.space\/kazuya\/work\/?page_id=295","title":{"rendered":"grep\u30b3\u30de\u30f3\u30c9"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<strong>\u3000grep\u30b3\u30de\u30f3\u30c9<\/strong><br>**********************************************************************<br><br>grep\uff08\u30b0\u30ed\u30c3\u30d7\uff09\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u6a19\u6e96\u5165\u529b\u304b\u3089\u3001\u6307\u5b9a\u3057\u305f\u691c\u7d22\u30d1\u30bf\u30fc\u30f3\uff08\u6587\u5b57\u5217\u3084\u6b63\u898f\u8868\u73fe\uff09\u306b\u4e00\u81f4\u3059\u308b\u884c\u3092\u52b9\u7387\u7684\u306b\u62bd\u51fa\u30fb\u8868\u793a\u3059\u308bLinux\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002<br>\u30ed\u30b0\u5206\u6790\u3084\u7279\u5b9a\u306e\u6587\u5b57\u3092\u542b\u3080\u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3059\u969b\u306b\u5fc5\u9808\u306e\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u30d1\u30a4\u30d7|\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u4ed6\u306e\u30b3\u30de\u30f3\u30c9\u306e\u51fa\u529b\u7d50\u679c\u3092\u7d5e\u308a\u8fbc\u3080\u306e\u306b\u3082\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059<br><br><br><strong>\u3088\u304f\u4f7f\u308f\u308c\u308b\u57fa\u672c\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong><br><br>-i: \u3000\u3000\u5927\u6587\u5b57\u3068\u5c0f\u6587\u5b57\u3092\u533a\u5225\u305b\u305a\u306b\u691c\u7d22\u3059\u308b<br><br>-v: \u3000\u3000\u691c\u7d22\u30d1\u30bf\u30fc\u30f3\u306b\u4e00\u81f4\u3057\u306a\u3044\u884c\u3092\u8868\u793a\u3059\u308b\uff08\u53cd\u8ee2\u691c\u7d22\uff09<br><br>-n: \u3000\u3000\u4e00\u81f4\u3057\u305f\u884c\u306e\u884c\u756a\u53f7\u3092\u8868\u793a\u3059\u308b<br><br>-r (or -R):\u3000\u3000 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u3092\u518d\u5e30\u7684\u306b\u691c\u7d22\u3059\u308b<br><br>-l: \u3000\u3000\u4e00\u81f4\u3057\u305f\u884c\u3092\u542b\u3080\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u307f\u3092\u8868\u793a\u3059\u308b<br><br>-c: \u3000\u3000\u4e00\u81f4\u3057\u305f\u884c\u6570\u306e\u307f\u3092\u8868\u793a\u3059\u308b<br><br>-E: \u3000\u3000\u62e1\u5f35\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3059\u308b\uff08egrep\u3068\u540c\u3058\uff09<br><br>-A n: \u3000\u3000\u30de\u30c3\u30c1\u3057\u305f\u884c\u306e\u5f8c\uff08After\uff09n\u884c\u3082\u8868\u793a\u3059\u308b<br><br>-B n: \u3000\u3000\u30de\u30c3\u30c1\u3057\u305f\u884c\u306e\u524d\uff08Before\uff09n\u884c\u3082\u8868\u793a\u3059\u308b<br><br>-C n: \u3000\u3000\u30de\u30c3\u30c1\u3057\u305f\u884c\u306e\u524d\u5f8c\uff08Context\uff09n\u884c\u3092\u8868\u793a\u3059\u308b<br><br>\u2014\u2014\u2014\u2014\u2014\u2014\u2014<br><br><strong>\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u4f8b<\/strong><br><br>\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u691c\u7d22:<br>grep \u201cerror\u201d app.log \u3000\u3000\u3000\u3000\u3000\u3000\uff08app.log\u304b\u3089\u201derror\u201d\u3092\u542b\u3080\u884c\u3092\u8868\u793a\uff09<br><br>\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u7121\u8996\u3057\u3066\u691c\u7d22:<br>grep -i \u201cerror\u201d app.log<br><br>\u7279\u5b9a\u306e\u6587\u5b57\u3092\u542b\u307e\u306a\u3044\u884c\u3092\u62bd\u51fa:<br>grep -v \u201cdebug\u201d app.log \u3000\u3000\u3000\u3000\uff08\u201ddebug\u201d\u3092\u542b\u307e\u306a\u3044\u884c\u3092\u8868\u793a\uff09<br><br>\u30d1\u30a4\u30d7\u3067\u30b3\u30de\u30f3\u30c9\u3068\u9023\u643a:<br>ps aux | grep nginx \u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\uff08\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u304b\u3089\u201dnginx\u201d\u3092\u691c\u7d22\uff09<br><br>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5168\u4f53\u3092\u518d\u5e30\u7684\u306b\u691c\u7d22:<br>grep -r \u201cfunction_name\u201d .\/src \u3000\u3000\uff08.\/src\u4ee5\u4e0b\u306e\u5168\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u691c\u7d22\uff09<br><br><strong>\u884c\u756a\u53f7\u3092\u8868\u793a\u3057\u3066\u691c\u7d22:<\/strong><br><strong>grep -n&nbsp;\u201cTODO\u201d todo.txt<\/strong><br><br><br>\u6b63\u898f\u8868\u73fe\u306e\u6d3b\u7528<br>grep\u306f\u5f37\u529b\u306a\u6b63\u898f\u8868\u73fe\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<br>\u884c\u982d\u691c\u7d22: grep \u201c^Start\u201d file.txt \uff08Start\u3067\u59cb\u307e\u308b\u884c\uff09<br>\u884c\u672b\u691c\u7d22: grep \u201cEnd$\u201d file.txt \uff08End\u3067\u7d42\u308f\u308b\u884c\uff09<br>\u8907\u6570\u30ad\u30fc\u30ef\u30fc\u30c9: grep -E \u201cerror|warning\u201d app.log \uff08\u201derror\u201d\u307e\u305f\u306f\u201dwarning\u201d\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000grep\u30b3\u30de\u30f3\u30c9********************************************************************** grep\uff08\u30b0\u30ed\u30c3\u30d7\uff09\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u6a19\u6e96\u5165\u529b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":289,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-295","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=295"}],"version-history":[{"count":1,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/295\/revisions"}],"predecessor-version":[{"id":297,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/295\/revisions\/297"}],"up":[{"embeddable":true,"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=\/wp\/v2\/pages\/289"}],"wp:attachment":[{"href":"https:\/\/falcon21.space\/kazuya\/work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}