{"id":299,"date":"2019-09-02T15:51:37","date_gmt":"2019-09-02T07:51:37","guid":{"rendered":"http:\/\/www.mustenaka.cn\/?p=299"},"modified":"2021-10-11T09:19:35","modified_gmt":"2021-10-11T01:19:35","slug":"talkaboutregex","status":"publish","type":"post","link":"https:\/\/www.mustenaka.cn\/index.php\/2019\/09\/02\/talkaboutregex\/","title":{"rendered":"\u804a\u804a\u6b63\u5219\u8868\u8fbe\u5f0f"},"content":{"rendered":"<p>\u5728\u5199\u722c\u866b\u4ee3\u7801\uff0c\u6587\u5b57\u5339\u914d\u7b49\u7c7b\u578b\u7684\u4ee3\u7801\u65f6\uff0c\u6211\u4eec\u5f80\u5f80\u4f1a\u770b\u5230\u4e00\u4e32\u5947\u602a\u7684\u7b26\u53f7\uff0c\u8ba9\u4eba\u96be\u4ee5\u7406\u89e3\uff0c\u5982\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\" null=\"\"># \u89e3\u6790jpg\u56fe\u7247url\u7684\u6b63\u5219\r\n    jpgReg = re.compile(r'&lt;img.+?src=\"(.+?\\.jpg)\" width')  \r\n# \u6ce8\uff1a\u8fd9\u91cc\u6700\u540e\u52a0\u4e00\u4e2a'width'\u662f\u4e3a\u4e86\u63d0\u9ad8\u5339\u914d\u7cbe\u786e\u5ea6<\/code><\/pre>\n<p>\u5982\u722c\u866b\u4ee3\u7801\u4e2d\u8fd9\u4e00\u4e32<code class=\"\" null=\"\">r'&lt;img.+?src=\"(.+?\\.jpg)\" width'<\/code>\uff0c\u8ba9\u4eba\u6709\u4e00\u79cd\u6478\u4e0d\u7740\u5934\u8111\u7684\u611f\u89c9\uff0c\u8fd9\u5c31\u662f\u4e00\u79cd\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u4ed6\u7684\u6838\u5fc3\u5c31\u662f\u5728\u4e00\u4e9b\u89c4\u5f8b\u7684\u5b57\u7b26\u4e2d\u641c\u7d22\u51fa\uff08\u627e\u5230\uff09\u60f3\u5e94\u7684\u5339\u914d\u5b57\u7b26\u4e32\uff0c\u5176\u5c5e\u4e8e\u4e00\u79cd<em><strong>\u8fc7\u6ee4\u7b97\u6cd5<\/strong><\/em>\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u5982\u4e0b\uff0c\u5c31\u662f\u767e\u5ea6\u767e\u79d1\u7684\u5b9a\u4e49\uff1a<\/p>\n<blockquote><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u5bf9\u5b57\u7b26\u4e32\u64cd\u4f5c\u7684\u4e00\u79cd\u903b\u8f91\u516c\u5f0f\uff0c\u5c31\u662f\u7528\u4e8b\u5148\u5b9a\u4e49\u597d\u7684\u4e00\u4e9b\u7279\u5b9a\u5b57\u7b26\u3001\u53ca\u8fd9\u4e9b\u7279\u5b9a\u5b57\u7b26\u7684\u7ec4\u5408\uff0c\u7ec4\u6210\u4e00\u4e2a\u201c\u89c4\u5219\u5b57\u7b26\u4e32\u201d\uff0c\u8fd9\u4e2a\u201c\u89c4\u5219\u5b57\u7b26\u4e32\u201d\u7528\u6765\u8868\u8fbe\u5bf9\u5b57\u7b26\u4e32\u7684\u4e00\u79cd\u8fc7\u6ee4\u903b\u8f91\u3002<\/p><\/blockquote>\n<p>\u6b63\u5219\u8868\u8fbe\u5f0f\u5728\u4ee3\u7801\u4e2d\u975e\u5e38\u5e38\u7528\uff0c\u5982\u722c\u866b\u4e2d\u7684\u7279\u5b9a\u6587\u4ef6\uff08\u5185\u5bb9\uff09\u6293\u53d6\uff0cLINUX\u4e2d\u7684grep\uff0cPOWERSHELL\u7684 \u2018 select \u2019 \u65b9\u6cd5\u2026\u2026\u90fd\u6709\u5e94\u7528\uff0c\u4ed6\u7684\u6838\u5fc3\u903b\u8f91\u6539\u6539\u5982\u4f55\u8bbe\u8ba1\uff0c\u672c\u6587\u5c06\u548c\u5404\u4f4d\u804a\u4e00\u4e0b\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5b9e\u73b0<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5199\u722c\u866b\u4ee3\u7801\uff0c\u6587\u5b57\u5339\u914d\u7b49\u7c7b\u578b\u7684\u4ee3\u7801\u65f6\uff0c\u6211\u4eec\u5f80\u5f80\u4f1a\u770b\u5230\u4e00\u4e32\u5947\u602a\u7684\u7b26\u53f7\uff0c\u8ba9\u4eba\u96be\u4ee5\u7406\u89e3\uff0c\u5982\uff1a # \u89e3\u6790jp [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,30,97],"tags":[33,31,50,6],"class_list":["post-299","post","type-post","status-publish","format-standard","hentry","category-algorithm","category-python","category-essay","tag-c","tag-python","tag-miscellaneoustalk","tag-algorithm"],"views":1222,"_links":{"self":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/299","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/comments?post=299"}],"version-history":[{"count":1,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/299\/revisions"}],"predecessor-version":[{"id":300,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/posts\/299\/revisions\/300"}],"wp:attachment":[{"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/media?parent=299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/categories?post=299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mustenaka.cn\/index.php\/wp-json\/wp\/v2\/tags?post=299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}