When PHP generates a verification code, the solution is "the image cannot be displayed due to its own mistakes. Today, I used code to implement the PHP verification code generation function, and found that firefox always prompts "image ....... due
Analysis of php and database code development specifications. 1. naming rules for various variables in PHP (1) directory naming, file naming, and local variable naming: use English names, verbs, and dashes as word separation. all letters
1. naming
A solution for garbled Chinese characters in GBK splitting. The following string (GBK) is similar to the following, and explode cannot get the correct result: 1. $ resultexplode (|, Teng Hua Yu | Hai Qing); the reason is that I don't know the word
In php, how does one use session and cookie to save user logon information. Use session and cookie to save user login information at the same time. 1. database connection configuration page: connectvars. php copy code :? Php database location define
Php implements the method of calculating the Mail size. Count the space occupied by the user's inbox. calculate the size of each mail (title + content + nearby) and the total; 1. calculate the nearby size; 2. calculate the title and content size. 3.
Go deep into Nginx + PHP Cache details. Nginx cache has two caching mechanisms: fastcgi_cache and proxy_cache. let's talk about the difference between the two caching mechanisms. proxy_cache is used to cache the content of the backend server.
Nginx
PHP provides three solutions to obtain the remote file size. 1. use file_get_contents () to copy the code as follows :? Php $ filefile_get_contents ($ url); echostrlen ($ file );? 2. use get_headers () to copy the code as follows :? Php $ header _
1.
The implementation of Smartyforeach controls the number of loops. 1. you can use {$ array | count} to try it. 2. copy the code as follows: {foreachfrom $ variablekeynamenameiteamvalue} {$ variable | @ count} get the array length {$ smarty. forea
1.
Parse mysql operations using the mysqli Extension Library in PHP. 1. use the mysqli Extension Library in PHP to copy the code for mysql dql operations :? Phpheader (Content-type: texthtml; charsetutf-8); mysqli operate mysql database
In-depth analysis of the SERVER variable $ _ SERVER. In-depth analysis of the SERVER variable $ _ SERVER: 1. $ _ SESSION [PHP_SELF] -- get the file name of the script being executed 2. $ _ SERVER [SERVER_PROTOCOL] -- communication protocol name when
Create a Cookie array based on PHP. Create: Copy the code as follows: setcookie (ICNet [Reg], thisregcookie, time () + 3600); setcookie (ICNet [Active], Thisislogincookie ., time () + 3600); print_r ($ _ COOKI
Create:
The code is as
Processing (the php-cgi.exe-FastCGI process exceeds the configured request timeout. [Detailed error]: HTTP error 500.0-InternalServerErrorC: the ProgramFilesPHPphp-cgi.exe-FastCGI process exceeds the configured request timeout period [environment]:
Php5.3 considerations. New features in php5.3 1. support for namespace before 5.3 copy the code as follows :? PhpclassZend_Db_Table_Select {indicates that the current class file is located under ZendDbTable} 5. php5.3
New features
1. namespace is
Detailed description of how to obtain the absolute address of a Youku video. Some time ago, a series of video site studies were conducted to study KnLiveCommentary. Since KnLiveCommentary needs to be able to obtain sufficient video sources for
Parse and obtain the real PHP source code of Youku video. Copy the code as follows :? Php -- call method demo. php? Urlv.youku.comv_showid_XMzkyODA2NTEy.html echogetYoukuFlv ($ _ GET [url]); functiongetYoukuFlv ($ url) {preg_match
The code is as
Use PHP to obtain the Chinese pinyin (all and first letter ). If you don't talk about it, just copy the code as follows :? PhpclassGetPingYing {private $ pylistarray (a-20319, ai-20317, an-20304, ang-20295, ao-20292, not much nonsense said, directly
Parse the summary of all file encoding and garbled characters in java, php, and html. Php file in garbled (such as a. php file in the browser garbled): header (Content-Type: texthtml; charsetutf-8) is set web page. Mysql_query (setnamesutf-8) sets
Summary of zendstudio garbled characters. There are about four garbled characters: 1. file encoding method (encoding of the new file). you need to set the encoding method of the editor. 2. no region is specified on the page.
There are about four
Solutions for file_get_contents to return null or function unavailability. If you use file_get_contents to obtain the remote file content, the returned result is null or the function is unavailable, this article may help you! Use file_get_contents
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