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$str =$_post["str"]; Read the contents of STR to the $STR variable if (GET_MAGIC_QUOTES_GPC ()) {//if GET_MAGIC_QUOTES_GPC () is open $str =stripslashes ($STR); To process a string } Copy CodeHere are three ways to

The difference between single and double quotation marks in PHP. 1. define a string in PHP. The definition of a string can be single quotation marks or double quotation marks. However, the same single or double quotation marks must be used to define

1. Define a string In PHP, you can use single quotes or double quotes to define strings. However, the same single or double quotation marks must be used to define strings. For example, 'hello' and 'hello' are invalid strings.When defining a

By its very nature, a regular expression (or RE) is a small, highly specialized programming language that is embedded in Python and implemented through the RE module. With this small language, you can specify rules for the set of strings that you

Special character handling between PHP, HTML, JavaScript, MySQLSpecial characters refer to characters that have special control meanings in the program, which are generally used by each program language.Most of the special characters are derived

Original author: a.m. kuchling (amk@amk.ca) Licensing: Authoring Sharing protocol Translation staff: Firehare Proofreading Staff: Leal Applicable version: Python 1.5 and subsequent versions http://wiki.ubuntu.org.cn/Python%E6%AD%A3%E5%88%99%E8%A1%A8%

1. Define String 　　 In PHP, a string can be defined using single quotes or double quotes. However, you must use the same single or double quotes to define the string, such as: ' Hello ' and ' hello ' are illegal string definitions. When you define

PHP regular expression note what is a regular expression On the computer, we often use (wildcard) to find the files we need, for example, *. doc. here * indicates matching zero or multiple characters. Regular expressions are also a tool for text

The difference between the forward slash "/" and "\" in CentOS Today, I found a file named "\" when checking the root directory. It was strange that I had never seen it before. I just wanted to open it with Vim. Naturally, I entered a command to

1. Defining Strings 　　 In PHP, the definition of a string can use either single quotation marks or double quotes. However, you must use the same single or double quotation marks to define strings, such as: ' Hello ' and ' hello ' are illegal

One, what is magic quotes Reminder: This feature has been discarded from PHP 5.3.0 and will be removed from PHP 5.4.0.So after version 5.4 the PHP profile is not found with the configuration information of the magic quotes When opened, all '

Generally, the magic_quotes_gpc command is on by default for the server space provided by the Space Provider, that is, on. We usually use the stripslashes () function to delete the automatically added backslash. Generally, the magic_quotes_gpc

This article mainly introduces the PHP method to prevent injection attacks. The example analyzes the related string functions and special character processing. For more information, see This article mainly introduces the PHP method to prevent

PHP prevents injection attack instance analysis and php injection instance analysis. Analysis of PHP injection attack prevention examples. This article analyzes php injection attack prevention methods in detail in the form of examples. Share it with

What is a regular expression On the computer we often use (wildcards) to find the files we need, for example: *.doc, where the * stands for matching 0 or more characters. Regular expressions are also tools used for text matching, except that they

1. Preface This is a series of learning documents. Based on the spirit of Internet sharing, it mainly comes from the shell area on the Forum. It has been organized and is the content of a book. Therefore, copyright belongs to the original author

Read the Thinksaas part of the source code, found that the $_post/$_get over the data processing method is through the function add_s (), that is, the environment by default does not open the MAGIC_QUOTES_GPC, the data submitted to the addslashes ()

Original article: Matching continuous rows (before continuation) continuing with continuation lines continue the example of matching continuous rows in the previous chapter (see page 178), we found that, use "^ \ W + =. * (\ n. *) * "does not match

PHP magic functions automatically escape magic_quotes_gpc and magic_quotes_runtim PHP provides two magic reference functions for reference data: magic_quotes_gpc and magic_quotes_runtime. when INI is set to on, single quotation marks and double

This module provides functionality similar to regular expressions in Perl, regardless of whether the regular expression itself or the string being searched, can be Unicode characters, not to worry, Python will handle the same beautiful as ASCII