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What's the most efficient way to erase duplicates and sort a vector?
I need to take a C++ vector with potentially a lot of elements, erase duplicates, and sort it.
23 Answers
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How to Detect if I'm Compiling Code with a particular Visual Studio version?
...amples.
Some values for the more recent versions of the compiler are:
MSVC++ 14.24 _MSC_VER == 1924 (Visual Studio 2019 version 16.4)
MSVC++ 14.23 _MSC_VER == 1923 (Visual Studio 2019 version 16.3)
MSVC++ 14.22 _MSC_VER == 1922 (Visual Studio 2019 version 16.2)
MSVC++ 14.21 _MSC_VER == 1921 (Visua...
serve current directory from command line
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rogerdpack
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answered Aug 18 '11 at 9:59
Daniel Perez AlvarezDaniel Perez...
How do I base64 encode (decode) in C?
...ot limited myself to C algorithms - if one implementation performs well in C++, it can easily be backported to C. Also tests were conducted using Visual Studio 2015. If somebody wants to update this answer with results from clang/gcc, be my guest.
FASTEST ENCODERS:
The two fastest encoder implemen...
Why do I have to access template base class members through the this pointer?
...e compiler be able to resolve the grammar of the code in the template.
In C++ (and C), in order to resolve the grammar of code, you sometimes need to know whether something is a type or not. For example:
#if WANT_POINTER
typedef int A;
#else
int A;
#endif
static const int x = 2;
template &...
Why can't I stop vim from wrapping my code?
...7
nosnos
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How to write a scalable Tcp/Ip based server
...his advice from memory (some useful comments of his appear in this thread: C++ vs. C#: Developing a highly scalable IOCP server)
First and foremost, note that both using Begin/End and the Async methods on the Socket class make use of IO Completion Ports (IOCP) to provide scalability. This makes a m...
Differences between unique_ptr and shared_ptr [duplicate]
...late parameters.
unique_ptr is also what auto_ptr wanted to be in the old C++ but couldn't because of that language's limitations.
shared_ptr on the other hand is a very different animal. The obvious difference is that you can have many consumers sharing responsibility for a dynamic object (hence ...
Why are there no ++ and -- operators in Python?
... I've encountered (more than anyone should in their life) a fair amount of C++ code suffering from problems with ++ and -- being used in ways that result in undefined or unspecified behavior. They make it possible to write complicated, difficult-to-correctly-parse code.
– Bria...
Disable button in jQuery
...ibs/jquery/2.1.1/jquery.min.js"></script>
<button id="rbutton_200">click</button>
<button id="rbutton_201">click</button>
<button id="rbutton_202">click</button>
<button id="rbutton_203">click</button>
<button id="rbutton_204">click...