Space

php - how can I disallow special characters, space, capital letter, dot in user name on registration?
i am running membership site. any one can registered on my site. i want to disallow special characters(ie:!@#$%^&*),
admin3天前
90
windows系统socket泄露问题解决--No buffer space available (maximum connections reached?): JVM_Bind
今天在公司服务器上部署的一套后台系统突然不能使用了，上服务器看了一下，控制台打印了如下错误信息： java.SocketException: No buffer space
系统bufferSOCKETWindowsSpace
admin3月前
520
Space
Space
admin11月前
360