{"id":1582,"date":"2012-06-13T14:36:46","date_gmt":"2012-06-13T06:36:46","guid":{"rendered":"http:\/\/ellery.no-ip.info\/wp\/thinkingmore\/?p=1582"},"modified":"2012-06-13T14:36:46","modified_gmt":"2012-06-13T06:36:46","slug":"awk%e7%9a%84split","status":"publish","type":"post","link":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/2012\/06\/awk%e7%9a%84split\/","title":{"rendered":"awk\u7684split"},"content":{"rendered":"

\u670b\u53cb\u554f\u6211\uff0c\u6709\u6c92\u6709\u53ef\u4ee5\u628a fg_list_partial.png \u8f49\u6210 fg.list_partial \u7684\u6307\u4ee4\uff0c\u6211\u662f\u9694\u5929\u624d\u6536\u5230\u8a0a\u606f\uff0c\u800c\u4ed6\u5df2\u7d93\u7528 echo filename | cut -d “.” -f 1 | sed ‘s\/_\/.\/1’ \u4f86\u89e3\u6c7a\u554f\u984c\u4e86\u3002<\/p>\n

\u6211\u770b\u5230\u8a0a\u606f\u6642\uff0c\u7acb\u99ac\u60f3\u5230\u7684\u662f basename\/awk \uff0c\u800c\u4e0d\u662f sed\/cut\uff0c\u6240\u4ee5\u6211\u7528 echo `basename fg_list_partial.png .png ‘{printf(“%s.%s_%s\\n”, $1, $2, $3);}’ \u4f86\u89e3\uff0c\u53ef\u662f\u4ed4\u7d30\u60f3\u60f3\uff0c\u5176\u5be6\u6709\u7f3a\u9ede\uff0c\u7b2c\u4e00\u500b\u662f\u591a\u82b1\u4e00\u500b\u6307\u4ee4\u53bb\u628a\u6a94\u540d\u7684\u526f\u6a94\u540d\u53bb\u6389\uff0c\u7b2c\u4e8c\u500b\u662f\u4e0d\u9069\u5408\u505a\u5927\u91cf\u7684\u6279\u6b21\u8655\u7406\u3002\u56e0\u6b64\u6211\u518d\u4ed4\u7d30\u627e\u4e86\u4e00\u4e0b\uff0c\u770b awk \u6709\u6c92\u6709\u652f\u63f4 multiple field separator\uff0c\u627e\u8457\u627e\u8457\uff0c\u53cd\u800c\u770b\u5230\u4e86 split\uff0c\u9019\u500b\u4e5f\u53ef\u4ee5\u5594\u3002\u6700\u5f8c\u6211\u7528\u00a0echo “bg_list_full.png” | awk -F . ‘{split($1,a,”_”);printf(“%s.%s_%s\\n”,a[1],a[2],a[3]);}’ \u4f86\u89e3\u6c7a\uff0c\u9019\u500b\u65b9\u6cd5\u9664\u4e86\u5c11\u4e86 basename \u6307\u4ee4\u4e4b\u5916\uff0c\u4e5f\u5f88\u9069\u5408\u505a\u6279\u6b21\u8655\u7406\uff0c\u4f8b\u5982 ls ??_list_*.png | awk -F . ‘{split($1,a,”_”);printf(“%s.%s_%s\\n”,a[1],a[2],a[3]);}’ \u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u670b\u53cb\u554f\u6211\uff0c\u6709\u6c92\u6709\u53ef\u4ee5\u628a fg_list_partial.png \u8f49\u6210 fg.list_partial \u7684\u6307\u4ee4\uff0c\u6211\u662f\u9694\u5929\u624d\u6536\u5230\u8a0a\u606f\uff0c\u800c\u4ed6\u5df2\u7d93\u7528 echo filename | cut -d “.” -f 1 | sed ‘s\/_\/.\/1’ \u4f86\u89e3\u6c7a\u554f\u984c\u4e86\u3002 \u6211\u770b\u5230\u8a0a\u606f\u6642\uff0c\u7acb\u99ac\u60f3\u5230\u7684\u662f basename\/awk \uff0c\u800c\u4e0d\u662f sed\/cut\uff0c\u6240\u4ee5\u6211\u7528 echo `basename fg_list_partial.png .png ‘{printf(“%s.%s_%s\\n”, $1, $2, $3);}’ \u4f86\u89e3\uff0c\u53ef\u662f\u4ed4\u7d30\u60f3\u60f3\uff0c\u5176\u5be6\u6709\u7f3a\u9ede\uff0c\u7b2c\u4e00\u500b\u662f\u591a\u82b1\u4e00\u500b\u6307\u4ee4\u53bb\u628a\u6a94\u540d\u7684\u526f\u6a94\u540d\u53bb\u6389\uff0c\u7b2c\u4e8c\u500b\u662f\u4e0d\u9069\u5408\u505a\u5927\u91cf\u7684\u6279\u6b21\u8655\u7406\u3002\u56e0\u6b64\u6211\u518d\u4ed4\u7d30\u627e\u4e86\u4e00\u4e0b\uff0c\u770b awk \u6709\u6c92\u6709\u652f\u63f4 multiple field separator\uff0c\u627e\u8457\u627e\u8457\uff0c\u53cd\u800c\u770b\u5230\u4e86 split\uff0c\u9019\u500b\u4e5f\u53ef\u4ee5\u5594\u3002\u6700\u5f8c\u6211\u7528\u00a0echo “bg_list_full.png” | awk -F . ‘{split($1,a,”_”);printf(“%s.%s_%s\\n”,a[1],a[2],a[3]);}’ \u4f86\u89e3\u6c7a\uff0c\u9019\u500b\u65b9\u6cd5\u9664\u4e86\u5c11\u4e86 basename \u6307\u4ee4\u4e4b\u5916\uff0c\u4e5f\u5f88\u9069\u5408\u505a\u6279\u6b21\u8655\u7406\uff0c\u4f8b\u5982 ls ??_list_*.png | awk -F . ‘{split($1,a,”_”);printf(“%s.%s_%s\\n”,a[1],a[2],a[3]);}’ \u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[8],"tags":[],"class_list":["post-1582","post","type-post","status-publish","format-standard","hentry","category-linux-"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2MOxp-pw","_links":{"self":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts\/1582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/comments?post=1582"}],"version-history":[{"count":0,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/posts\/1582\/revisions"}],"wp:attachment":[{"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/media?parent=1582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/categories?post=1582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ellery.no-ip.info\/wp\/thinkingmore\/wp-json\/wp\/v2\/tags?post=1582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}