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Cheapest way to to determine if a MySQL connection is still alive
I have a pool of MySQL connections for a web-based data service. When it starts to service a request, it takes a connection from the pool to use. The problem is that if there has been a significant pa[详细]
2022-12-24 22:48 分类：问答《虽然是精神病但没关系》如果无法抹去就要用更好的覆盖它？
《虽然是精神病但没关系》 “原来黑女巫带走了他们三张最真实的脸，却带走了他们寻找幸福的勇气。”它描述了自闭症兄弟尚泰和保护主义者的弟弟刚泰在旅途中遇到黑暗童话作家文英，互相温暖，互相治愈的故事。这[详细]
2022-12-24 22:37 分类：问答How to close all, or only some, tabs in Safari using AppleScript?
I have made a very simple AppleScript to close tabs in Safari. The problem is, it works, but not completely. Only a co开发者_Python百科uple of tabs are closed. Here\'s the code:[详细]
2022-12-24 22:33 分类：问答Recommended twitter gem for ruby-on-rails
I\'ve found a couple of different twitter gem (for ruby-on-rails) out there: http://twitter4r.rubyforge.org/[详细]
2022-12-24 20:24 分类：问答c++ and c# speed compared
I was worried about C#\'s speed when it deals with heavy calculations, when you need to use raw CPU power.[详细]
2022-12-24 20:07 分类：问答车子补漆要多少钱啊？新车被刮成这样补漆需要多少钱？？
快乐666. 开发者_如何转开发 2022-04-20 03:23 截止于2020年7月20日，一般情况下新车被刮成这样补漆需要三百元左右的费用。[详细]
2022-12-24 20:06 分类：问答Error in PushNotification from iPhone Device
I am trying to do a sampl开发者_运维技巧e project on the Apple the push notification. I created an AppID, done some terminal commands, and finally got a Provisional Certificate for do the same.[详细]
2022-12-24 19:51 分类：问答
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