Why does the PHPStudy database web management interface feel very laggy when used locally? (PHPMyAdmin)

Use browser caching of official words: If users will visit your website multiple times, browser caching of static resources can save users time. Cache headers should be applied to all cacheable static resources, not just to a small subset of static resources (for example, images). Cacheable resources include JS and CSS files, image files, and other binary object files (media files, PDF files, etc.). Normally, HTML doesn’t…

Regular expression URL (URL) [a-zA-z]+://[^\s]*IP address (IP Address)((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?) Email (Email)\w+([-+.]\w+)*@\w+([-.]\w+)*…

A small note: use the htmlspecialchars_decode() function to restore escaped characters to HTML tags $str = '<p><span style=";font-family:Microsoft Yahei;font-size:16px"&…

My page is utf-8, the page of file_get_contents is gb2312, and the Chinese characters are garbled when output. The solution is as follows: Copy the code <?php header("Content-Type:text/html;charset=utf-8"); $keyworld="coal seam&quot…

Generally implemented through js, just reload the value of src<img src="index.php?p=back&c=Admin&a=captcha" onclick="this.src=this.src+'&k='+Math.random();"/…

curl() is several times faster than file_get_contents(). function curl_file_get_contents($durl) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $durl); curl_setopt($ch, CURL…

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First, create a tag with the value set to the current article's URL and check the option "Collect from URL." Then, select "Regular Expression Extraction," and click on the wildcard "(?<content&gt;?)"; this will display as (?<content&gt;[\s\S]*?) in the window. Next, add a caret (^) symbol before this pattern to match the start of the string, and add a closing caret (...) symbol after it to match the end of the string...

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