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In Wordpress, PHP call and Mysq call l which is faster than Wordpress
You want to call the corresponding image based on the Category ID
PHP, you want to write a case judgment statement to call
Or write the mysql value, and then write a statement to call it.
About 500 + categories
Which one is faster? thank you.
Ask the meaning of a wordpress statement $ templates nbsp; array (); if nbsp; ( nbsp ;! Nbsp; $ name nbsp;) $ templates [] nbsp; header-{$ name }. php; $ templates [] nbsp; header. php ask the meaning of a wordpress statement
$ Templates = array ();
If (''! ==$ Name)
$ Templates [] = "header-{$ name}. php ";
$ Templates [] = 'header. php ';
This program judges whether $ name
Gravatar Avatar has a very good versatility, but has been innocent interception, for unable to load avatar URL, we in the WordPress system by modifying the default URL link can be achieved to restore the Avatar function.
Modify the file path to /wp-includes/pluggable.phpSome of the code in the replacement file is as follows:if (Is_ssl ()) { $host = ' https://secure.gravatar.com '; Else {
1. Add the. htaccess file to the WordPress code directory.2. Add the following to the. htaccess file:DirectoryIndex index.php index.html# BEGIN WordPressRewriteengine onRewritebase/Rewritecond%{request_filename}!-fRewritecond%{request_filename}!-dRewriterule. /index.php [L]# END WordPress3. In the Apache configuration file httpd.conf:AllowOverride NoneOptionsnoneOrderallow,denyAllow FromallAllowOverride None modified to: allowoverride all4. Restart Ap
For example, the following two statements:
call_user_func_array(array($this, 'func'), $param_arr);call_user_func_array(array($this, 'func'), $param_arr);
What's the difference between $this and $this? are objects not all references? In the WordPress hook often see similar to the following statement
add_filter('import_post_meta_key', array($this, 'is_valid_meta_key'));add_filter('http_request_timeout', array($this, 'bump_request_timeout'));
Ask for a
editing is kingly. Compared to the domestic virtual host, the vast majority of these functions are not. htaccess file Directory rulesGenerally we place the. htaccess file at the root of the Web site, control the directory and all subdirectories, and if placed in subdirectories, are affected by the. htaccess file in the parent directory.The first step is to find the. htaccess fileThe second step
Code used by WordPress to determine whether a user is logged on. Is_user_logged_in () indicates that a Boolean value true or false is returned based on whether the current visitor logs on. Parameter this function does not accept any parameters. Copy the code as follows :? Phpif (is_us is_user_logged_in ()
Description
Returns a boolean value of true or false based
Wordpress
You want to invoke the corresponding picture according to the category ID
PHP words, want to write a case Judgment statement to invoke
or write a MySQL value, and then write a statement called
Some sort of a researcher.
Could you tell me which one is faster?
Reply to discussion (solution)
Maintainability is naturally MySQL dominantThe query speed
I configured a php environment on Windows 7 and deployed a WordPress website. This problem always occurs when uploading files.
I checked the reason online, probably because of permission issues. In the php installation directory. the upload_tmp_dir attribute is set in the ini program. You can find out that the default value is the C: \ Windows \ Temp directory,
Code Optimization The code is as follows:Copy code // Force a short-init since we just need core WP, not the entire framework stackDefine ('shortinit', true );// Build the wp-load.php path from a plugin/theme$ Wp_root_path = dirname (_ FILE __)));// Require the wp-load.php file (which loads wp-config.php and bootstraps WordPress)Require ($ wp_root_path. '/wp-load.php ');// Include the no
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