1·This is because of GWT's reliance on the host environment's underlying regexp mechanism and is an example of the trouble that imperfect abstractions can land you in.
这是因为GWT对宿主环境底层的正则表达式机制的依赖也是不完美抽象所带来问题的一个例子。
2·PHP confirm password along with regexp validation?
PHP与正则表达式验证确认密码?
3·Why isn't the following regexp working?
为什么不是下面的正则表达式的工作?
4·Why does adding Regexp arguments in Django urls. py completely break HTTP response mechanism?
为什么加入正则表达式参数在Django py彻底打破了HTTP响应机制?