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How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to

...ut the stuff you have no control over. For example, instead of -IC:\\boost_1_52_0, say -isystem C:\\boost_1_52_0. Hope it helps. Good Luck! share | improve this answer | fo...
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windows异常处理 __try __except - C/C++ - 清泛网 - 专注C/C++及内核技术

windows异常处理 __try __excepttry-except用法  try except是windows 系统独有的异常处理模型,windows的异常处理模式,称为SEH( structured exception handling ...try-except用法   try except是windows 系统独有的异常处理模型,windows的异常处理模式,...
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What's the $unwind operator in MongoDB?

...owing documents: { "result" : [ { "_id" : ObjectId("4e6e4ef557b77501a49233f6"), "title" : "this is my title", "author" : "bob", "tags" : "fun" }, { "_...
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C++中判断文件、目录是否存在的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术

... if(fh == NULL) { printf("%s","can not open the file"); } 三、_access 当然C中还有一种方式是直接调用c的函数库。 就是函数 int _access(const char* path,int mode); 这个函数的功能十分强大。 可以看看msdn的详细介绍 #include <io.h> #include ...
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How do you create nested dict in Python?

...he following: d = {} # can use defaultdict(dict) instead for row in file_map: # derive row key from something # when using defaultdict, we can skip the next step creating a dictionary on row_key d[row_key] = {} for idx, col in enumerate(row): d[row_key][idx] = col Ac...
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What is the difference between shallow copy, deepcopy and normal assignment operation?

... @grc But I have tried an example(I remove the new line here.) list_=[[1,2],[3,4]] newlist = list_.copy() list_[0]=[7,8] print(list_) print(newlist) The newlist still display [[1, 2], [3, 4]]. But list_[0] is a list which is mutable. – Alston Nov 12 '16...
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Unit testing that events are raised in C# (in order)

...n, you can easily extend your existing test: [TestMethod] public void Test_ThatMyEventIsRaised() { List&lt;string&gt; receivedEvents = new List&lt;string&gt;(); MyClass myClass = new MyClass(); myClass.PropertyChanged += delegate(object sender, PropertyChangedEventArgs e) { ...
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Rails: around_* callbacks

...classes/ActiveRecord/Callbacks.html , but don't understand when the around_* callbacks are triggered in relation to before_* and after_* . ...
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Slow Requests on Local Flask Server

...sk run --with-threads which solved my problem. – arno_v Apr 13 '18 at 11:33  |  show 1 more comment ...
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jQuery find events handlers registered with an object

...ta. Read this jQuery blog post. You should now use this instead: jQuery._data( elem, "events" ); elem should be an HTML Element, not a jQuery object, or selector. Please note, that this is an internal, 'private' structure, and shouldn't be modified. Use this for debugging purposes only. In o...