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搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
...点的选举机制，自动选举一位新的主服务器。看起来很牛m>X m>的样子，我们赶紧操作部署一下！
官方推荐的副本集机器数量为至少3个，那我们也按照这个数量配置测试。
1、准备两台机器 192.168.1.136、192.168.1.137、192.168.1.138。 192.16...
Why should casting be avoided? [closed]
...es (more or less) a fourth answer.
Since it's the one you didn't mention em>x m>plicitly, I'll start with C. C casts have a number of problems. One is that they can do any of a number of different things. In some cases, the cast does nothing more than tell the compiler (in essence): "shut up, I know wha...
Android - How to get application name? (Not package name)
In my manifest I have:
12 Answers
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jQuery: Count number of list elements?
I've got a list that is generated from some server side code, before adding em>x m>tra stuff to it with jQuery I need to figure out how many items are already in it.
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Why do pthreads’ condition variable functions require a mutem>x m>?
I’m reading up on pthread.h ; the condition variable related functions (like pthread_cond_wait(3) ) require a mutem>x m> as an argument. Why? As far as I can tell, I’m going to be creating a mutem>x m> just to use as that argument? What is that mutem>x m> supposed to do?
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How to prepare a Unity project for git? [duplicate]
What are the steps necessary to prepare a Unity project for committing to a git repository eg. github? I don't want to store unnecessary files (specially temp files and avoid binary formats as much as possible).
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Performance optimization strategies of last resort [closed]
There are plenty of performance questions on this site already, but it occurs to me that almost all are very problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
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CSS selector for “foo that contains bar”? [duplicate]
Is there a way to make a CSS Selector that matches the following?
3 Answers
3
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How to delete all records from table in sqlite with Android?
My app has two buttons, the first button is for deleting record on user input and the second button is for deleting all records. But when I want to delete data it shows the message
"Your application has been forcefully stopped".
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Start / Stop a Windows Service from a non-Administrator user account
...f DS objects.
CR: ADS_RIGHT_DS_CONTROL_ACCESS - Access allowed only after em>x m>tended rights checks supported by the object are performed. This flag can be used alone to perform all em>x m>tended rights checks on the object or it can be combined with an identifier of a specific em>x m>tended right to perform onl...