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Ext.: http://blog.chinaunix.net/uid-26896647-id-3433968.htmlQuestion Description: If there are special characters such as ' & ', ' _ ', '% ' on a field in a table, and we have to use these special characters in the Where condition?1. Create a table
For a part of languages directly dependent on ASCII, the characters in the language can be used to generate random language texts. That is, the multi-language text can be generated by concatenating characters in a language.
For example:
Case lcid.
Turn from: Baidu Security Lab xteam http://xteam.baidu.com/?p=177Vulnerability overviewThis vulnerability presents two storage-type XSS using different truncation methods, one for special character truncation, one for database field length
Chinese
I'm a good guy.
Encoding in three places.
The encoding format in the first place is the storage format of jsp files. Eclipse saves the file according to the encoding format. Compile the jsp file
Including Chinese characters.
The
Php filters out special characters of SQL anti-injection code
// Method 1
// Filter ', ", SQL language name
Addslashes ();
// Method 2: Remove all html tags
Strip_tags ();
// Method 3: filter
LCX
The Analysis of web programs on the server, such as forums and chat rooms, finds bugs or omissions in program writing, and thus carries out port 80 penetration intrusion. It seems to be just a matter of hackers. Otherwise, although we will not
Document directory
Short Table With the Most Useful Characters
The Complete List of Special Characters
Inserting Symbols in Windows
Character Codes for the Numeric Keypad
You may often need special characters that are not on your keyboard.
Some characters, like (Entity charactersThere are some characters that are special to HTML, like less than symbols ( tags. If we want to display such characters in the browser, we must insert the entity characters in the HTML code.An entity
Special space characters
In ASP programming, we often use the trim (RTrim, LTrim) function to remove some of the data at the beginning and end of the space, the author recently wrote an ASP chat room, has the following section of code:
Name=trim
Ajax found that so many people were using this magicajax framework, but no one found that the framework for special character HTML tags was not processed. The callback displays problems with special characters in the page, such as special symbols &#?
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