PHP Tutorials

This article mainly introduces the thinkPHP5.0 frame installation method, briefly introduces the thinkPHP5.0 installation environment, common installation methods and related precautions, the need for friends can refer to the example of this article

What is a string operator? Introduction to String Operators: The function of the string operator is to concatenate two strings to form a new string. We introduced the arithmetic operators in the PHP operators in the previous chapters, and I believe

This article mainly introduces C # Common application functions, combined with examples to summarize and analyze C # commonly used time, URL, HTML, reflection, fractional arithmetic and other related functions, the need for friends can refer to the

PHP File Operation detailed Introduction (ii)//Create directory MkDir ("./aa");//delete directory directory must be empty to delete rmdir ("./img");//move Directory File Rename ("./img", "./ajax/img");//Create File Touch ("./11.txt");//Copy File

The following is a detailed description of some of the relevant contents of the XML and schema namespaces, as follows: Example one: focus on understanding the relevant concepts of namespaces. The following example is an XML schema file named

See this name, is not a very high-level feeling. Yes, the Magic method is really advanced. So, what is a magic method? The method, which begins with two underscores in PHP, is known as the "Magic Method" (Magic methods). such as __construct (),

In PHP, there are many ways to compare strings, the first is to use the strcmp () function and the strcasecmp () function to compare bytes by Byte, and the second is to use the strnatcmp () function to compare the natural sort method, and the third

This article mainly introduces the FTP function Ftp_connect, ftp_login and ftp_chmod usage in PHP, details the ftp operation technique of PHP, and takes the instance form to Ftp_connect, Ftp_login and Ftp_ The use of chmod in this article describes

The Htmlentities () function of the PHP string function converts a character to an HTML entity. The Html_entity_decode () function converts an HTML entity to a character. The HEBREVC () function converts a right-to-left stream of Hebrew text to a

This article mainly introduces Python under the powerful renaming method of the OS module renames detailed information, the need for friends can refer to under the Python OS module powerful renaming method renames detailed in Python there are many

This article mainly introduces PHP to get the current execution of the PHP file name code, the need for friends can refer to the next day to write the wall when the navigation judgment encountered this problem. My solution is this: judge the current

The entire transaction can be written or revoked using a simple ROLLBACK and COMMIT statement with a reserved point. However, just for simple transactions to do this, more complex transactions may require partial commit or fallback. For example, the

One, write the file 1. Open a resource (file) fopen ($filename, $mode) 2. Write File fwrite ($handle, $STR) 3. Close File Fclose ($handle) 4. One-Step write File_put_contents ($ FileName, $str, $mode) file_append LOCK_EX} Second, read the file 1.

In the daily development, most novice is very puzzled, so many PHP built-in function how to remember, in fact, you just know that there is this thing is OK, use more time you naturally remember, the following collection of PHP development when the

The Usleep () function delays code execution for several microseconds. The unpack () function unpack the data from a binary string. The Uniqid () function generates a unique ID based on the current time in microseconds. The Time_sleep_until ()

SaveXML () function: Place an internal XML document into a string; for Example: "Test.xml" Tovejanireminderdon ' t forget me this weekend! $xmlDoc =new DOMDocument (); $xmlDoc->load ("Test.xml");p rint $xmlDoc->savexml (); Output:tove Jani Reminder

On a new server, install a new Web site that was previously placed on only one site. is a server vendor configured, non-integrated environment. A new station was added and the path was set up, but there was a 500 error during the visit. Hint seems

Continue to cocos2dx3.2 study! One, vs development cocos2dx 3.2 ERA code folding. C is not as direct as C # #region can be folded, very distressed. Degree Niang Google, found can be like this: #pragma region name #pragma endregion rejoice extremely!

Type of PHP array-numeric index array What is a PHP numeric index array? This is the most common array type, most programming languages have a numeric index array the PHP numeric index array generally represents the position of the array elements in

Current number of APIs 12 created (4) trigger_error-creates a user-defined error message that is used to trigger an error message under user-specified conditions. It is used in conjunction with the built-in error handler, and can be used with