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Document directory
Unicode compilation settings:
UNICODE: Wide-Byte Character Set
Development Process:
Unicode macro and _ Unicode macro
In Windows programming, Unicode programs are often compiled by adding Unicode or _ Unicode compiling
ArticleDirectory
Unicode compilation settings:
UNICODE: Wide-Byte Character Set
Development Process:
1. Regular Expressions matching Unicode characters
Original article:
Replace () is a simple replacement of characters.
ExampleCodeAs follows:
It only replaces the first letter. However, if you add a regular expression, the results will be different! Replace () supports regular expressions. It can match
Research on gb18030 encoding and Unicode ing between GBK, gb18030 and Unicode
Gb18030 has two versions: GB18030-2000 and GB18030-2005. In this article, the version gb18030 without specifying is the GB18030-2005. This article discusses the following
// Check whether it is composed of digits[Code] function isDigit (s) {var patrn =/^ [0-9] {1, 20} $/; if(! Patrn.exe c (s) return false return true} [/code]
// Check Logon Name: You can enter only 5-20 strings starting with a letter, which can
The regular expression of JSWhether the checksum is all made up of numbersCodefunction IsDigit (s){var patrn=/^[0-9]{1,20}$/;if (!patrn.exec (s)) return falsereturn True}Check login name: Only 5-20 entries begin with a letter, can be numbered, "_", "
Http://www.jb51.net/article/25313.htmRegular expressions can:• Test a pattern for a string. For example, you can test an input string to see if there is a phone number pattern or a credit card number pattern in the string. This is called data
RegExp Direct volume and creation of objects
As with strings and numbers, it is obvious that the original type of direct quantity for each value in the program represents the same value. A new object is created each time the program runs with the
One-stop explanation of JS Regular Expressions (from principle and syntax to JS regular expressions) and js Regular Expressions
Regular Expressions are like a beacon. When you are at a loss in the ocean of strings, you can always give you some ideas.
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