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How can I efficiently select a Standard Library container in C++11?
There's a well known image (cheat sheet) called "C++ Container choice". It's a flow chart to choose the best container for the wanted usage.
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What is a mixin, and why are they useful?
In " Programming Python ", Mark Lutz mentions "mixins". I'm from a C/C++/C# background and I have not heard the term before. What is a mixin?
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Mismatch Detected for 'RuntimeLibrary'
...nswer, I'm writing this.)
This problem arises in newer versions of Visual C++ (the older versions usually just silently linked the program and it would crash and burn at run time.) It means that some of the libraries you are linking with your program (or even some of the source files inside your pr...
Regex Pattern to Match, Excluding when… / Except between
...not the only option. The .NET regex flavors found in C#, VB.NET and Visual C++ for example, as well as the still-experimental regex module to replace re in Python, are the only two engines I know that support infinite-width lookbehind. With these tools, one condition in one lookbehind can take care ...
cpuid汇编指令 - C/C++ - 清泛网 - 专注C/C++及内核技术
...址和48位的虚拟地址。
摘自： 原文链接 链接2
在C++中使用：
unsigned int processor=0;//首个处理器CPU
unsigned int wCPU_SerialNo_00_31 = 0;
unsigned int wCPU_SerialNo_32_63 = 0;
unsigned int wCPU_SerialNo_64_93 = 0;
#define PSN_FLAG (0x1 << 18)
int errCode...
Fast permutation -> number -> permutation mapping algorithms
...1 ("Computation with large arrays" p.235) for the fast method.
The (GPLed, C++) code is on the same web page.
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How does JavaScript .prototype work?
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In a language implementing classical inheritance like Java, C# or C++ you start by creating a class--a blueprint for your objects--and then you can create new objects from that class or you can extend the class, defining a new class that augments the original class.
In JavaScript you first...
Dynamic type languages versus static type languages
...blinders" - if this is your worst case example, you obviously haven't used C++ ;-)
– bacar
Jan 30 '12 at 1:45
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Why does Windows64 use a different calling convention from all other OSes on x86-64?
... in low-level and compiler-generated "glue" code (think, for example, some C++ heap allocators zero-filling objects on construction, or the kernel zero-filling heap pages on sbrk(), or copy-on-write pagefaults) an enormous amount of block copy/fill, hence it'll be useful for code so frequently used ...
What is the optimal algorithm for the game 2048?
...ed @nneonneo highly optimized infrastructure and implemented my version in C++. This version allows for up to 100000 runs per move and even 1000000 if you have the patience. Building instructions provided. It runs in the console and also has a remote-control to play the web version.
(source)
Result...