We used to write a PHP that uses a chained operation to output data in Excel (CSV) format, http://www.111cn.net/phper/php-cy/72796.htm, Now we're going to learn to write a PHP export Excel class based on Phpexcel
The code is as follows
Test and analysis of the speed of extracting core function from PHP data acquisition
As a result of the program needs, the PHP acquisition of character extraction in the core of the implementation of the speed test.
Three of the most common
First Use PHP tutorial socket function library to create a temporary HTTP server, listening at one end of the port, and then the IP address and port number to notify the client, the client Upload form submission (temporary server), the temporary
has been using Smarty cache, but the feeling is still to do one, only feel. Online there are a lot of cattle function is relatively complete, the intention to make their own simple and then slowly plump. These two days made a relatively simple, in
PHP is a very popular open source server-side scripting language, and most of the sites you see on the World Wide Web are developed using PHP. However, you might be surprised to note that a small number of people swear to be far away from PHP. But
JqpieThis is an AJAX framework that expands from jquery to a combination of PHP. Supports xml,html and JSON handler. The features provided by Jqpie include:Use the $.getjson method to simplify request and process data from PHP.Take advantage of $.
thinkphp development of a project, login successfully and then jump to the login page, in the submission of information after the output session is normal, no problem, but the page jump, session loss phenomenon, can not complete landing.
By looking
1,smarty Cache Configuration:
$smarty->cache-dir= "directory name"; Create cache directory Name
$smarty->caching=true; Turn on cache, invalid cache for false
$smarty->cache_lifetime=60; Cache time, Unit is seconds
Use and purge of 2,smarty
This article describes the way php reads a text file and prints out the most characters and the number of times the row is used. Share to everyone for your reference, specific as follows:
Test.txt file:
Welcome to our website jb51.net
www.jb51.
This article illustrates the custom array sort functions and sorting classes implemented by PHP. Share to everyone for your reference, specific as follows:
*
* * Two-dimensional array custom sort function
* Uasort ($arr, function_name)
*
**/
CMS (Content Management system), the Chinese called the whole station systems, article system, about 2004 ago, if you want to conduct site content management, basically rely on manual maintenance, but the ever-changing flow of information, but there
One, for the PHP page completely inaccessible situation
1, to confirm that the problem is PHP or IIS and other server issues
Judging method, in the directory to decentralize a static file, through the browser to determine whether the static file
Record the issue of PHP script execution getting stuck once and troubleshoot php
Problems Found
Recently, I suddenly found from monitoring that the load on one of our servers is higher than that of other servers in the same data center, while the
Static variables only exist in the function scope. That is to say, static variables only exist in the stack. Generally, variables in a function are released after the function ends, such as local variables, but static variables do not. That is to
I didn't see the trim function before. I thought it could only delete the blank space. Today I found that it can also delete ""-null."T"-tab"N"-new line"X0b"-vertical list operator"R"-Press enter""-General white space charactersAnd user-specified
During server configuration, you often need to configure permissions for the specified directory. For example, uploading a directory is an insecure Directory. We need to disable the permission to execute php scripts, nginx and apache prohibit the
PHP environment variables include $ GLOBALS [], $ _ SERVER [], $ _ GET [], $ _ POST [], $ _ COOKIE [], $ _ FILES [], $ _ ENV [], $ _ REQUEST [], and $ _ SESSION []. $ _ GET and $ _ POST are mainly for data submitted by FORM forms. $ _ COOKIE and $ _
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