# Regular Expression

#### Sites
* [Regular Expression Visualization Site](https://regexper.com/)
* [揭开正则表达式的神秘面纱](http://www.regexlab.com/zh/regref.htm)

#### Password Validation
* [Regexp Java for password validation](https://stackoverflow.com/questions/3802192/regexp-java-for-password-validation)

#### ID Card Number
* [15位、18位身份证号码正则表达式](https://segmentfault.com/a/1190000014024798)
* [身份证号码的正则表达式及验证详解(JavaScript， Regex)](https://www.v2ex.com/amp/t/439823)

#### 预搜索
* [Java正则表达式 预搜索（零宽断言）详解](http://blog.csdn.net/xiaokui_wingfly/article/details/51984087)
* [正则表达式正向预搜索的问题(见3楼答案)](http://bbs.csdn.net/topics/290075564)

# Regular Expression

#### Sites
* [Regular Expression Visualization Site](https://regexper.com/)
* [揭开正则表达式的神秘面纱](http://www.regexlab.com/zh/regref.htm)

#### Password Validation
* [Regexp Java for password validation](https://stackoverflow.com/questions/3802192/regexp-java-for-password-validation)
* [Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special character, alphanumeric characters”](https://stackoverflow.com/questions/9477906/regular-expression-to-check-if-password-is-8-characters-including-1-uppercase-l)

#### ID Card Number
* [15位、18位身份证号码正则表达式](https://segmentfault.com/a/1190000014024798)
* [身份证号码的正则表达式及验证详解(JavaScript， Regex)](https://www.v2ex.com/amp/t/439823)

#### 预搜索
* [Java正则表达式 预搜索（零宽断言）详解](http://blog.csdn.net/xiaokui_wingfly/article/details/51984087)
* [正则表达式正向预搜索的问题(见3楼答案)](http://bbs.csdn.net/topics/290075564)

Add Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special character, alphanumeric characters”
Add Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special character, alphanumeric characters”
