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What is “export default” in javascript?

...he default export can be imported without using braces. This answer is actually pretty wrong as it says you can only use default when there is only one export in a file, which is not true at all. You can have several exports in the same file, but of course only 1 of them can be set as the default on...
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OceanBase使用libeasy原理源码分析:服务器端 - 数据库(内核) - 清泛网 - ...

...nection_t(TCP连接)的输出缓冲区链表中 handler_.encode = ObMySQLCallback::encode; // libeasy回调这个函数用于从该连接的输入缓冲区中反序列化出一个符合MySQL协议的包,然后吐给上层使用 handler_.decode = ObMySQLCallback::decode; // 对于每个decode...
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What is the best way to iterate over a dictionary?

... @OzairKafray using var when you don't know the type is generally bad practice. – Nate Jan 25 '16 at 23:34 ...
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What exactly are “spin-locks”?

...ads on the same core. This has a performance penalty if the wait time is really short, because your thread now has to wait for a preemption to receive CPU time again. Besides, kernel objects are not available in every state of the kernel, such as in an interrupt handler or when paging is not availab...
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How can I do a line break (line continuation) in Python?

... Actually, you have the style guide's preference exactly backwards. Implicit continuation is preferred, explicit backslash is to be used only if necessary. – Carl Meyer Sep 11 '08 at 19:00 ...
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Mockito test a void method throws an exception

... a number of exceptions so I'd like to test those exceptions being thrown. All attempts have failed with the same reason: 2...
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What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?

... Your first port of call should be the documentation which explains it reasonably clearly: Thrown to indicate that an array has been accessed with an illegal index. The index is either negative or greater than or equal to the size of the arra...
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Thread vs ThreadPool

...rom the pool rather than one I've explicitly created? I'm thinking specifically of .NET here, but general examples are fine. ...
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How can I stop .gitignore from appearing in the list of untracked files?

...on. So, add it to your repository, it should not be gitignored. If you really want you can add .gitignore to the .gitignore file if you don't want it to be committed. However, in that case it's probably better to add the ignores to .git/info/exclude, a special checkout-local file that works just l...
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Get just the filename from a path in a Bash script [duplicate]

... sets xpath (the file path), xpref (the file prefix, what you were specifically asking for) and xfext (the file extension). share | improve this answer | follow ...