{"id":15322,"date":"2023-03-19T13:46:40","date_gmt":"2023-03-19T05:46:40","guid":{"rendered":"https:\/\/ailog.tw\/lifelog\/?p=15322"},"modified":"2023-03-19T13:48:05","modified_gmt":"2023-03-19T05:48:05","slug":"linux-wc","status":"publish","type":"post","link":"https:\/\/ailog.tw\/lifelog\/2023\/03\/19\/linux-wc\/","title":{"rendered":"Linux\u900f\u904e\u300cwc\u300d\u6307\u4ee4\u8a08\u7b97\u6a94\u6848\u6216\u7ba1\u9053\u8f38\u51fa\u7684\u884c\u6578\u3001\u5b57\u6578\u3001\u4f4d\u5143\u7d44\u6578"},"content":{"rendered":"<p><span style=\"font-family: verdana, geneva; font-size: 14pt;\">\u4eca\u5929\u5c0f\u7de8\u8981\u4f86\u4ecb\u7d39Linux\u7cfb\u7d71\u4e2d\u5e38\u7528\u7684wc\u6307\u4ee4\uff0c\u4f86\u7d71\u8a08\u6a94\u6848\u7684\u884c\u6578\u6216\u5176\u4ed6\u61c9\u7528\uff0c\u4e00\u8d77\u4f86\u4e86\u89e3\u4e00\u4e0b\u5427\u3002<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva; font-size: 14pt;\"><!--more--><\/span><\/p>\n<p><span style=\"font-family: verdana, geneva; font-size: 14pt;\">\u6307\u4ee4\u8a9e\u6cd5\u67e5\u8a62\uff1a<br \/>\nman wc<\/span><\/p>\n<p><span style=\"font-family: verdana, geneva; font-size: 14pt;\">\u6307\u4ee4\u8a9e\u6cd5\uff1a<\/span><br \/>\n<span style=\"font-family: verdana, geneva; font-size: 14pt;\">wc [OPTION] [FILE]<br \/>\nwc \u53c3\u6578 \u6a94\u6848<br \/>\n<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u672c\u7bc4\u4f8b\u4f7f\u7528\u7684\u300c\/tmp\/testfile.sh\u300d\u6a94\u6848\u5167\u5bb9\u5982\u4e0b\uff1a<\/span><br \/>\n<span style=\"font-size: 14pt;\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/span><br \/>\n<span style=\"font-size: 14pt;\">1<\/span><br \/>\n<span style=\"font-size: 14pt;\">22<\/span><br \/>\n<span style=\"font-size: 14pt;\">333<\/span><br \/>\n<span style=\"font-size: 14pt;\">4444<\/span><br \/>\n<span style=\"font-size: 14pt;\">55555<\/span><br \/>\n<span style=\"font-size: 14pt;\">666666<\/span><br \/>\n<span style=\"font-size: 14pt;\">7777777<\/span><br \/>\n<span style=\"font-size: 14pt;\">88888888<\/span><br \/>\n<span style=\"font-size: 14pt;\">999999999<\/span><br \/>\n<span style=\"font-size: 14pt;\">0000000000<\/span><br \/>\n<span style=\"font-size: 14pt;\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"color: #0000ff;\">\u300c-c\u300d\uff1a&#8211;bytes<\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 14pt;\">\u986f\u793a\u300c<span style=\"color: #ff0000;\">\u4f4d\u5143\uf969<\/span>\u300d\u7d71\u8a08\u3002<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u7bc4\u4f8b\uff1a<\/span><br \/>\n<span style=\"font-size: 14pt;\">wc -c \/tmp\/testfile.sh<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15324 size-full\" src=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-01.png\" alt=\"\" width=\"555\" height=\"111\" srcset=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-01.png 555w, https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-01-300x60.png 300w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"color: #0000ff;\">\u300c-m\u300d\uff1a&#8211;chars<\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 14pt;\">\u986f\u793a\u300c<span style=\"color: #ff0000;\">\u5b57\u5143(character)<\/span>\u300d\uf969\u7d71\u8a08\u3002<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u7bc4\u4f8b\uff1a<\/span><br \/>\n<span style=\"font-size: 14pt;\">wc -m \/tmp\/testfile.sh<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15325 size-full\" src=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-02.png\" alt=\"\" width=\"566\" height=\"120\" srcset=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-02.png 566w, https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-02-300x64.png 300w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" \/><br \/>\n<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"color: #0000ff;\">\u300c-l\u300d\uff1a&#8211;lines<\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 14pt;\">\u986f\u793a\u300c<span style=\"color: #ff0000;\">\ufa08\uf969<\/span>\u300d\u7d71\u8a08\u3002<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u7bc4\u4f8b\uff1a<\/span><br \/>\n<span style=\"font-size: 14pt;\">wc -l \/tmp\/testfile.sh<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15326 size-full\" src=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-03.png\" alt=\"\" width=\"558\" height=\"105\" srcset=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-03.png 558w, https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-03-300x56.png 300w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><br \/>\n<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"color: #0000ff;\">\u300c-w\u300d\uff1a&#8211;words<\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 14pt;\">\u986f\u793a\u300c<span style=\"color: #ff0000;\">\u5b57\u6578(word)<\/span>\u300d\u7d71\u8a08\u3002<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u7bc4\u4f8b\uff1a<\/span><br \/>\n<span style=\"font-size: 14pt;\">wc -w \/tmp\/testfile.sh<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15327 size-full\" src=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-04.png\" alt=\"\" width=\"563\" height=\"119\" srcset=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-04.png 563w, https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-04-300x63.png 300w\" sizes=\"auto, (max-width: 563px) 100vw, 563px\" \/><\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong><span style=\"color: #0000ff;\">\u300c-L\u300d\uff1a&#8211;max-line-length<\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 14pt;\">\u986f\u793a\u300c<span style=\"color: #ff0000;\">\u6700\u9577\u7684\u90a3\u4e00\u884c\u7684\u5b57\u6578<\/span>\u300d\u3002<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u7bc4\u4f8b\uff1a<\/span><br \/>\n<span style=\"font-size: 14pt;\">wc -L \/tmp\/testfile.sh<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15329 size-full\" src=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-06.png\" alt=\"\" width=\"561\" height=\"117\" srcset=\"https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-06.png 561w, https:\/\/ailog.tw\/lifelog\/wp-content\/uploads\/2023\/03\/linux-wc-06-300x63.png 300w\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u5c0f\u7de8\u8981\u4f86\u4ecb\u7d39Linux\u7cfb\u7d71\u4e2d\u5e38\u7528\u7684wc\u6307\u4ee4\uff0c\u4f86\u7d71\u8a08\u6a94\u6848\u7684\u884c\u6578\u6216\u5176\u4ed6\u61c9\u7528\uff0c\u4e00\u8d77\u4f86\u4e86\u89e3\u4e00\u4e0b\u5427\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,379],"tags":[121,5992,5993],"class_list":["post-15322","post","type-post","status-publish","format-standard","hentry","category-itinfo","category-linux","tag-linux","tag-wc","tag-5993"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/posts\/15322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/comments?post=15322"}],"version-history":[{"count":3,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/posts\/15322\/revisions"}],"predecessor-version":[{"id":15331,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/posts\/15322\/revisions\/15331"}],"wp:attachment":[{"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/media?parent=15322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/categories?post=15322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ailog.tw\/lifelog\/wp-json\/wp\/v2\/tags?post=15322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}