PHP6mysql connection method description. Mysqlnd is integrated in the PHP source code tree. Unlike libmysql, mysqlnd is more closely related to the kernel. the official saying that memory usage should be reduced by about 40%. faster. by the way. if
Summary of str_replace function usage in PHP. During this time, I saw the str_replace explanation in the book PHP and MySQLWeb development. I wrote a small note: Three of str_replace can be imported using arrays, but the explanation is relatively
Summary of PHP website basic optimization methods. 1. use GZip to add the following code to the top of each PHP page :? Phpob_start (ob_gzhandler );? After this code is used, the server compresses all the code that needs to be sent to the client,
Essence of script security-PHP + MYSQL 13th page. I. preface if the problem exists at the code level, that is, when the application level considers code security (that is, the vulnerability in the underlying language itself is not considered), the
Use PHP to call the Oracle stored procedure. However, using stored procedures has at least two obvious advantages: speed and efficiency. It is faster to use stored procedures. In terms of efficiency, if an application requires a series of SQL
Why is PHP a poor city?
It talks about why non-PHP developers generally despise PHP and PHP communities. He put forward a point of view that impressed me a lot because he had never heard of it before.If you don't know what kind of
Top 10 excellent PHP Development habits let you become a huge player in minutes
This post was last edited by wheat at on May 11 ,.
1407901013l587645792.jpg (20.17 KB, Downloads: 5)Download attachmentPhp Development habits-wheat
Elegant verification code
Import the font by yourself. you can modify the font as needed.We recommend that you use bold fonts.
Class Imagecode {
Private $ width;
Private $ height;
Private $ counts;
WordPress code-only paging
For more information about CSS configuration, see http://www.sjyhome.com/wordpress/pagenavi.html.Place the following code in the topic functions. php file
/* @ Paging */
Function native_pagenavi (){
New employee Message Board
New message board, faster access to "add, delete, modify, and query" in mysql ". I hope you can learn more about the improvement and share it with me.The database table name is weibo and contains the id
How to back up files to the cloud
What should I do if my computer has a limited storage space but more and more files? The following section describes how to back up files to the cloud!Multiple backup software can be used to back up data
Send messages to your own-PHP at any time
Send messages to your own-PHP at any time
$ Url_api = "http://zhushou.easybots.cn/ep-api_send? K =... & msg = ";
// K is your private key
// This interface can only
Download word directly from database query
Function save ($ word_name)
{
Echo"";
$ Data = ob_get_contents ();
Ob_end_clean ();
$ This-> wirtefile ($ word_name, $ data );
Small FTP search engine (suitable for universities)
With the database file data. SQL, the idea is to traverse the entire file under the ftp directory and convert it into a link and save it to the database. the algorithm is not very good
Export data from php to excel
Export data to excel.
/**
* Export to an excel file (generally Chinese characters are exported with garbled characters and need to be encoded and converted)
* The usage is as follows:
A php file upload function
Function Upload ($ uploaddir)
{
$ Tmp_name = $ _ FILES ['file'] ['tmp _ name']; // temporary file name obtained after file Upload
$ Name = $ _ FILES ['file'] ['name']; // name of
Php user-defined function for generating random passwords
/*
* Php automatically generates a new password user-defined function (with instance demo)
Applicable environment: PHP5.2.x/mysql 5.0.x
Code
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