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How to get the PATH environment-variable separator in Python?

... If, like me, you didn't read the body of this question and just went by the title, you'll think this is the character that separates elements of a filesystem path (forward slash on Linux and MacOSX, backslash on Windows). It's not, it the character...
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Create a File object in memory from a string in Java

...tion. I should add that the String data don't exist in a file (so I cannot read my data from a file). 5 Answers ...
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What is the garbage collector in Java?

...ligible for Garbage collection or GC if it's not reachable from any live threads or by any static references. In other words, you can say that an object becomes eligible for garbage collection if its all references are null. Cyclic dependencies are not counted as the reference so if object A has a...
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What is the difference between char * const and const char *?

...are *foo (the expression *foo will denote an int const) and *volatile bar; reading right-to-left (good rule for cv-qualifiers), foo is a pointer to a const int, and bar is a volatile pointer to a const int (the pointer itself is volatile, the pointed int is [accessed as] const). ...
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How to enable CORS in AngularJs

...cation. If your website could make my browser request data from Google and read it, then your website could request my GMail Inbox page and read all of my email. That would be terrible. – Quentin Jan 31 '16 at 18:39 ...
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How To Accept a File POST

...ew MultipartFormDataStreamProvider(root); var task = request.Content.ReadAsMultipartAsync(provider). ContinueWith<HttpResponseMessage>(o => { string file1 = provider.BodyPartFileNames.First().Value; // this is the file name on the server where the file ...
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Proper way to catch exception from JSON.parse

... i post something into an iframe then read back the contents of the iframe with json parse...so sometimes it's not a json string Try this: if(response) { try { a = JSON.parse(response); } catch(e) { alert(e); // error in the above strin...
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Why do browsers match CSS selectors from right to left?

...me data at http://groups.google.com/group/mozilla.dev.tech.layout/browse_thread/thread/b185e455a0b3562a/7db34de545c17665 (though the notation is confusing), but the upshot is that for Gmail in particular two years ago, for 70% of the (rule, element) pairs you could decide that the rule does not matc...
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What is the difference between a port and a socket?

...pprehension until Richard Dorman asked the question. Having done a lot of reading and thinking, I'm now convinced that it would make a lot more sense to have a class TcpConnection with a constructor that takes two arguments, LocalEndpoint and RemoteEndpoint. You could probably support a single argu...
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Boost.Asio的简单使用(Timer,Thread,Io_service类) - C/C++ - 清泛网 - 专注C/C++及内核技术

Boost.Asio的简单使用(Timer,Thread,Io_service类)2. 同步Timer本章介绍asio如何在定时器上进行阻塞等待(blocking wait).实现,我们包含必要的头文件.所有的asio类可以简单的通过include "...目录: 1. 同步Timer 2. 异步Timer 3. 回调函数的参数 4. 成...