How to change the size of PHP captcha font
[color= #0000FF] This verification code picture shows the number is too small, how to change the size of the font in the following code, the number becomes larger [/color]
Generate a Captcha
Convert binary data to 16 binary, exactly what to do
String binary conversions:
Bin2Hex () converts binary data to hexadecimal notation;
Hex2bin () converts a hexadecimal string into a binary string;
And so many of the functions of the conversion,
The development principles of 10-bit top PHP masters
In the Web development World, PHP is one of the most popular languages, from PHP, you can easily find the script you need, unfortunately, few people will use "best practices" to write a PHP
Php-excelreader: PHP class library for parsing Excel files
Php-excelreader is a PHP-based open source project that parses Excel files.
Php-excelreader's official web-sheet is as follows:
http://phpexcelreader.sourceforge.net/
The structure of the
PHP $this,static,final,const,self and double colons in object-oriented classes: These are some of the key words to use.
The role of this,self,parent three keywords in PHP
This,self,parent the difference between the three keywords, which is
Curl grab get to http/1.1 403 Forbidden
To a friend to do a crawl number of small programs, I use the following code to get no data, the header is set to 1, the following results
http/1.1 403 Forbidden accept-ranges:bytes Date:sat, Nov 03:11:05 GMT
PHP always query data failure, what is wrong??
function Ax ($que)
{
if (! $connect)
{
$connect = mysql_connect (' localhost ', ' axmanage ', ' AXMANPW ');
mysql_select_db (' Dex ', $connect); This is a successful connection, but the query always
PHP changes the maximum size of an uploaded file
?
1. Open the php.ini file under Windows
2. Find max_execution_time=30, change to max_execution_time=0,0 to indicate no limit
3. Find upload_max_filesize=2m and change to upload_max_filesize=100m,
What are the PHP reference books?
Please ask what types of books are on the board.
For example, the computer as a server in the form of Yifi can be used to do the receiving of information or exchange of information between the motion
Ditto in 3G
Want to do a websokect chat room on the Internet download some demo are not used, the network heroes pointing twos humbly
Title, the little brother PHP is very vegetable, only basic knowledge of PHP code,
Recently there is a need to do websokect
PHP Auto-Submit Form Login
Implementation function: Use COM's internetexplorer.application, to control the IE space to automatically fill out form login. In other pages can be automatic login, but in the bottom of this site is not login. Solution?
thinkphp make each template page contain a header file followed by a footer file-PHP
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What is the difference between an interface class and an abstract class
Always feel that they are two things is not a thing, a kind of chaotic feeling.
------Solution--------------------
Abstract class
A series of methods are defined, and the
Insight determines how deep your PHP technology is!
Recently not very csdn, I came up, see a lot of people discuss more is to go to the company must master the framework of learning PHP,
Or complaining about the low threshold or something,
As if PHP
Uploadify upload graph function based on thinkphp
PHP Action Server Side
/** To change this template, choose Tools | Templates* and open the template in the editor.*//*** Description of Uploadaction** @author HXWJ*/Class Uploadaction extends
PHPCMS2008 the solution of inheriting the parent class of the sub-class of permission
In PHPCMS2008, each column can be assigned to different roles of different permissions, is based on the column as the starting point, and our general situation
The difference between PHP trim function LTrim function RTrim function
Everyone knows that the trim () function of PHP, the LTrim () function, the RTrim () function can remove the space, so what are the different differences between the three in
About "aliases" in PHP
Today, a friend posted Baidu know a question to ask exit and die difference.
The answer in the inside probably means:
Two have a difference, die is to exit and release memory, exit is to exit but do not release memory.
This
Latest Report: Guangzhou Wisdom Podcast PHP Training to determine the class to pull
Latest Report: Guangzhou Wisdom Podcast PHP Training to determine the class to pull
Nowadays, in the era of network hot, PHP language has become a very important
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