PHP

In the PHP programming language, the method of how to import the database in Excel table is a problem that many programmers have a headache, some technicians may have tried to search many different problems in Baidu, but the answer after their own

When using PHP for development, if you add some useful methods or code snippets to your favorites, it will bring great convenience to your development work. Today we will introduce 10 super useful PHP code snippets. hope you will like them! 1. when

When zendframework is used, the AutoLoad mechanism must be introduced first. here we want to analyze how Zend AutoLoad is introduced. The code is as follows: Set_include_path (USVN_LIB_DIR. PATH_SEPARATOR. get_include_path ()); Require_once 'zend/

The 32-bit signature string generated by the long URL md5 is divided into four sections, each of which contains eight bytes: 1) generate a 32-bit signature string for the long URL md5, which is divided into four sections, each of which contains 8

Because I like the UEditor interface, I replaced the original editor in the project. However, some problems were found in subsequent operations, that is, remote image upload to UEditor. Remote Image upload is very interesting. for example, if you

Database query involves four steps: 1. establish a connection. 2. enter the query code. 3. create a query and retrieve data. 4. close the connection. Php has several considerations for connecting to the mssql database, especially when multiple

The acceptpathinfo is removed from servers above APACH2.0.30. if necessary, add the AcceptPathInfoOn Apache When I learned zfdemo, I mentioned setting the AcceptPathInfo command. Sometimes, when we perform virtual static or make the path look

Try to use mysqli_set_charset (mysqli: set_charset) instead of SETNAMES. of course, this content is also described in the PHP manual, but it does not explain why, next, we will unveil the secrets for you. recently, the company organized a PHP

This article describes the differences among is_null, empty, isset, and unset in php. For more information, see Is_null, empty, isset, and unset. let's take a look at the descriptions of these four functions. Isset determines whether a variable

This article provides a detailed analysis of the timeout time_outfile_get_contentsread_file for PHP built-in resource access. For more information, see QuestionI cyclically crawl a bunch of URLs with file_get_contents, but it will always stop when

This article provides a detailed analysis of php running modes on various web servers. For more information, see I. php running mode in apache Php is common in apache. Three working modes: CGI mode, FastCGI mode, and Apache module DLL Comparison: 1

This article provides a detailed analysis of phpsocket (fsockopen) application instances. if you need to use the fsockopen function, you must first enable allow_url_open = on in php. ini; Fsockopen is the encapsulation of socket client code. this

This article gives a detailed analysis of whether an array contains a certain element in the binary search of php. if you need a friend, refer to the binary search to see if the array contains a certain element. This article is compatible with

This article introduces how to use tail recursion. For more information about tail recursion, see the articles about tail recursion in the next few days. I didn't have much idea about tail recursion before, so I went back and studied tail recursion.

This article describes how to extract the verification code in php168_cms. For more information, see The code is as follows: Function yzImg ($ nmsg ){ If (function_exists ('imagecreatetruecolor ')){ $ Imstr [0] ["s"] = $ nmsg [0]; $ Imstr [1] ["s"]

This article provides a detailed analysis of the Proxy mode in PHP design mode. if you need a friend, refer to the Proxy mode, which is a simple handler (or pointer) is used to reference an object: this pointer is replaced by the Proxy object, the

This article provides a detailed analysis of the yii database addition, deletion, and query improvements. For more information, see 1. database access methodStorage Class 1Used to store tables Example: The code is as follows: $ Post = new Post; $

This article provides a detailed analysis of PHP bubble sorting binary search sequence query two-dimensional array sorting algorithm functions. it is important for a friend to refer to the data structure, algorithm + data structure + document =

This article provides a detailed analysis of data interaction between Extjs and php (addition, deletion, query, modification, and modification). For more information, see The code is as follows: // The search is not done yet. The data is

This article describes how to obtain system information in php. For more information, see $ root = getenv ('document _ root '); //// root directory of the server document $ Port = getenv ('server _ Port'); // SERVER PORT $ File = getenv ('script _