We often see a lot of strange php syntax in the wordpress type Blog program template, such as:
Copy Code code as follows:
Empty
For a considerable part of the PHP enthusiasts have not seen Ah, what are these things?
SMS Authentication Code registration, very simple, with the cloud communication SMS system (charge, but there are test API to do test for us). Well, don't say much, get to the point.
1, received the Cloud Communication SMS system registration
If you use the PHP5.3 version above, the PHP date function error will occur if you do not have the correct configuration php.ini. A lot of old PHP programming tutorials did not mention this problem, so many readers will feel puzzled, the following
If you get a UID list, the number is more than million lines, the format is as follows:
Copy Code code as follows:
10001000
10001001
10001002
......
10001000
......
10001111
In fact, using the characteristics of
Some of the function concepts included in the PHP information function are summarized below.
The getenv of PHP information function
Applicable version: PHP3, PHP4function function: Gets the value of the environment variable.function Syntax: string
Share to everyone php to judge upload file types of methods, we learn together.
/** * Read the first few bytes of the file to determine the file type * @return String/function Checktitle ($filename) {$file =fopen ($fi
Lename, "RB"); $bin
First to show you the effect of the picture:
View Demo Download source code
Preparatory work
We need to prepare props (material), that is, the relevant pictures, including the golden egg picture, the egg after smashing the picture, the
Creation of child processesthe general process of the subroutine is:
Code above if the child process is created successfully, the system has 2 processes, one for the parent process and one for the subprocess, and the child process ID
Overview
Want to do a micro-letter public platform, read the micro-letter official URL access to the sample code, found that there is a problem seems to have been half known, is in the class inside the direct use of $_get. After a careful look at
In Yii automatically generated code, we can always see Cgridview in the admin interface. This is a very useful display data table control, with good can obviously speed up the development progress. Now let's explore the basic use of Cgridview:
For
PHP has a set of process control functions (which require –enable-pcntl and POSIX extensions at compile time) to enable PHP to implement the same creation process as C, execute programs using the EXEC function, and process signals.
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Copy Code code as follows:
/*
* Generate Ubuntu Auto Switch wallpaper XML file
*/
Picture Catalogue
$dir = '/home/yuxing/background ';
$HD = Opendir ($dir) or Die (' Can not open dir ');
$files = Array ();
while ($file = Readdir ($HD))
Perhaps Fsockopen, Pfsockopen function does exist security risks, but we have no research, this is the IDC business, no matter what the reason, anyway, they are to disable the two functions, then how to solve it, the following is a small arrangement
Timer task, in the Web application is more common, how to use PHP to implement the timer task, there are roughly two scenarios: 1 Use the crontab command, write a shell script, in the script to call the PHP file, and then execute the script
Park,unpark,ord These 3 functions, in our work, they are not much estimated. In my most recent job, because communication requires a binary stream, the interface is received in PHP. At that time, a lot of information was consulted. Because they are
One, the example explainsA. How do we judge a variable without a definition?
Copy Code code as follows:
#不存在 $test variables
$isset = Isset ($test)? " Test is define! ': ' Test is undefine! ';
echo "Isset: $isset \ r \ n";
This example describes the PHP self-destruct program. Share to everyone for your reference. The implementation method is as follows:
$file Delete succeeded.
";
}else{echo "File $file delete failed!"; }} if (@rmdir ($dir)) {echo
The following is an illustrated way to introduce PHP to implement a dynamic Web server, the details are as follows:
The server implemented in this paper is just a demonstration and understanding of the principles used, and strive to be easy to
Recently in the use of thinkphp to develop an Jingdong service market application, but the Jingdong service market interface The data returned is an array of objects. However, you need to take a property out of the array and then use the thinkphp
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