定时备份Mongodb
Java: Making reference null after closing stream
Is it a good practice to set stream references to null after closing them? Would this release resources in any way?[详细]
2022-12-24 19:32 分类：问答Regular expression from font to span (size and colour) and back (VB.NET)
I am looking for a regular expression that can convert my font tags (only with size and colour attributes) into span tags with the relevant inline css.This will be done in VB.NET if that helps at all.[详细]
2022-12-24 14:10 分类：问答Rails: blank page - no errors or stack trace
I\'ve been trying to fix a bug in the Rails app I\'m developing, and I keep getting a blank screen with no errors. I haven\'t found anything helpful in development.log, either (though it does show que[详细]
2022-12-24 13:00 分类：问答Running DOS command through C# just opens blank cmd window
I was trying to execute a command through C#, but when I run the following code, a blank cmd window just opens up. The code:[详细]
2022-12-24 04:19 分类：问答散文春的作者是谁啊？？
夜色一晚 开发者_运维百科 2022-04-27 04:59 朱自清61541419 2022-04-27 05:00 巴金 由《家》、《春》、《秋》三部长篇组成的《激流三部曲》，是成就最高、影响最大的一部巨制。其中，第一部《家》不仅是[详细]
2022-12-23 17:07 分类：问答四六级考试多少分过 一道题多少分？
根据教育部的规定，大学英语四六级没有及格线，425分以上就可以报考大学英语四六级。所以一般认为，四六级的及格线是425分，四六级的总分是710分。[详细]
2022-12-23 15:52 分类：问答Java - Removing duplicates in an ArrayList
I\'m working on a program that uses an ArrayList to store Strings. The program prompts the user with a menu and allows the user to choose an operation to perform. Such operations are adding Strings to[详细]
2022-12-22 23:22 分类：问答g++ __static_initialization_and_destruction_0(int, int) - what is it
After compiling of c++ file (with global static object) I get in 开发者_JS百科nm output this function:[详细]
2022-12-22 23:06 分类：问答
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