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What is InputStream & Output Stream? Why and when do we use them?
... The data can be bytes, characters, or objects. The same applies for C# or C++ streams. A good metaphor for Java streams is water flowing from a tap into a bathtub and later into a drainage.
The data represents the static part of the stream; the read and write methods the dynamic part of the stream...
What is the difference between include and require in Ruby?
... like in class or even a method definition. This means you can do mixin in C++ by writting some methods in a file and include it in the code of a class, exactly has you would do in ruby. So they are not that far, even though it's indeed not a common practice in C's.
– mb14
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What is thread contention?
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@Pacerier C++ mostly.
– David Schwartz
Jun 8 '15 at 23:20
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How do you configure an OpenFileDialog to select folders?
...t the following error when trying to build your solution ... unfortunately c++ in not one of my strengths ... Error 1 cannot open include file 'afxres.h'.
– Ignacio Soler Garcia
Jun 17 '11 at 16:11
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list.clear() vs list = new ArrayList(); [duplicate]
... zeroing mechanism that one would expect to be faster; e.g. hand optimized C++ or ASM, or even clever virtual memory tricks.
– Stephen C
Jun 10 '13 at 23:16
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When should I create a destructor?
...te example, I have a matrix class in C# that utilizes an underlying native C++ matrix class to do a lot of heavy lifting - I make a lot of matrices - a "destructor" is far superior to IDisposable in this specific case, because it keeps the managed and unmanaged sides of the house in better sync
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g++ undefined reference to typeinfo
.... Note: In case of dynamic library linking you may get a mangled name. Use c++filt <mangledNameVariable> to get it in a readable form. The typeinfo error with a class name was in my case because of a missing virtual destructor implementation in some base class.
– chmike
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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...与.mm文件的区别
.m文件是objective-c文件
.mm文件相当于c++或者c文件
Safari其实没有把内存的缓存写到存储卡上
28.读取一般性文件
- (void)readFromTXT {
NSString *tmp;
NSArray *lines;//将文件转化为一行一行的
lines = [[NSString str...
error: Libtool library used but 'LIBTOOL' is undefined
I am trying to automake the OrientDb C++ library, but getting some errors.
5 Answers
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How can I create Min stl priority_queue?
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The default priority queue in C++ is a max priority queue.
– qwr
Feb 20 at 8:03
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