PHP

CopyCode The Code is as follows: function jk1986_checksql () { $ Bad_str = "and | select | update | '| Delete | insert | *"; $ Bad_array = explode ("|", $ bad_str ); /** Filter get parameters **/ Foreach ($ bad_array as $ bad_a) { Foreach ($ _ get

In this case, the conversion is required twice. Most of the time, we are for character set conversion will be like this, such as determining whether the parameter passed in UTF-8, the five character writing, but more, such as UTF-8, Utf-8, what

Smtp. class. php is a class that saves it to a file. Copy codeThe Code is as follows: Class smtp { /* Public Variables */ Var $ smtp_port; Var $ time_out; Var $ host_name; Var $ log_file; Var $ relay_host; Var $ debug; Var $ auth; Var $ user; Var $

Copy codeThe Code is as follows: Class Event extends stdClass { Public $ target = null; Public $ type = null; /** * Create an event * @ Param string $ type */ Public function _ construct ($ type ){ $ This-> type = trim ($ type ); } /** * Get the

Used in today's project to remove the last character in the string Original string 1, 2, 3, 4, 5, 6, Remove the last character "," and the final result is 1, 2, 3, 4, 5, 6. The Code is as follows: Copy codeThe Code is as follows: $ str = "1, 2, 3, 4,

Curl (), file_get_contents (), snoopy. class. the three remote page capturing and collection tools in php are still vulnerable to snoopy attacks. class. php, because it is highly efficient and does not require server-specific configuration support,

Although there are many methods, it is easy to use. I think we should first determine the difference between the generation time of the generated homepage file and the existing time. If a value is satisfied, the file will be generated, this method

Note: unless the array is referenced, foreach operates on a copy of the specified array, rather than the array itself. Therefore, the array pointer is not changed by the each () structure, and the modification to the returned array unit does not

However, because mobile phones have many parameters and their parameters vary greatly, the parameter table structure is generally a vertical table (one parameter is a row ), instead of a horizontal table (a parameter is a column), several parameters

In this article, I will introduce you to the two advanced concepts and usage in phpunit, although it is not necessarily used in your daily unit testing, however, understanding and learning their usage is very important for learning

Use PHP code to call sockets and directly use the server's network to attack other IP addresses. The common code is as follows: Copy codeThe Code is as follows: $ packets = 0; $ Ip = $ _ GET [\ 'IP \ ']; $ Rand = $ _ GET [\ 'port \

The focus of SQL injection is to construct SQL statements. Only SQL statements can be used flexibly. Statement can be used to construct the cou injection string. After completing the course, I wrote some notes and made them ready for use at any time.

PHP uses the file_get_contents proxy method to obtain the code of the remote webpage. Copy codeThe Code is as follows: $ Url = "http://www.jb51.net /"; $ Ctx = stream_context_create (array ( 'Http' => array ('timeout' => 5, 'Proxy' => 'tcp: // 60.175

First, use an INI file to set the size to be scaled. If the value is 0 in width or height, the image is zoomed in or out. If the value is 0, the original size is used, if none of them are 0, pull them to the specified size. Note: When the INI file

Copy codeThe Code is as follows: /** * Event exception * * @ Author lonely * @ Create 2010-10-21 * @ Version 0.1 * @ Lastupdate lonely * @ Package Event */ Class Exception_Event extends Exception {} /** * Event object * * @ Author lonely * @ Create 2

Method 1: $ varname = null Method 2: unset ($ varname) Both methods can delete variables, but the results are slightly different. Code: Copy codeThe Code is as follows: $ A = array ( 'A' => 'A ', 'B' => 'B' ); $ B = array ( 'A' => 'A ', 'B'

Copy codeThe Code is as follows: Function sha1_file (filename, raw_output) Dim HashedData, Utility, Stream Set HashedData = CreateObject ("CAPICOM. HashedData ") Set Utility = CreateObject ("CAPICOM. Utilities ") Set Stream = CreateObject

Copy codeThe Code is as follows: $ url = "http://sinaurl.cn/hbdsU5 "; Echo unshorten ($ url ); Function unshorten ($ url ){ $ Url = trim ($ url ); $ Headers = get_headers ($ url ); $ Location = $ url; $ Short = false; Foreach ($ headers as $

The following describes how to log on to mysql on Linux, create a database, and create a table. Yin @ yin-Ubuntu10 :~ $ Mysql-u root-pEnter password:Welcome to the MySQL monitor. Commands end with; or \ g.Your MySQL connection id is 360Server

In PHP website development, there are usually two ways to store data: one is to store text files, such as txt files, and the other is to store data in a database, such as Mysql, file storage has no advantages, but file read/write operations are