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Why does volatile exist?
What does the volatile keyword do? In C++ what problem does it solve?
18 Answers
18
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谁在争抢UGC - 资讯 - 清泛网 - 专注C/C++及内核技术
...我们看到各大网络媒体、自媒体平台对UGC的重视。
UGC是个啥
UGC是User Generated Content的缩写，中文可译作：用户原创内容。UGC的概念最早起源于互联网领域，即用户将自己原创的内容通过互联网平台进行展示或者提供给其他用户...
How to write a large buffer into a binary file in C++, fast?
... setups:
Laptop, Core i7, SSD, Ubuntu 16.04, g++ Version 7.2.0 with -std=c++11 -march=native -O3
Desktop, Core i7, SSD, Windows 10, Visual Studio 2017 Version 15.3.1 with /Ox /Ob2 /Oi /Ot /GT /GL /Gy
Which gave the following measurements (after ditching the values for 1MB, because they were obvi...
Reading binary file and looping over each byte
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@usr: the performance difference can be as much as 200 times for the code I've tried.
– jfs
Nov 16 '13 at 4:56
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Possible reason for NGINX 499 error codes
...'s almost exactly what I need. The only thing I'd add — would be to send 200 response to the webhook source a little bit before it closes connection itself. Otherwise, they tend to disable webhooks and dont' send them again… Can I do so for selected URLs?
– pilat
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2D cross-platform game engine for Android and iOS? [closed]
...pment, named as Marmalade Quick. Although the coding will be in Lua not in C++, but since it's built on top of C++ Marmalade, you can easily include a C++ library, and all other EDK extensions. Also the Cocos-2Dx and Box2D extensions are preincluded in the Quick. They recently launched it's Release ...
What's the best way to do a backwards loop in C/C#/C++?
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In C++ you basicially have the choice between iterating using iterators, or indices.
Depending on whether you have a plain array, or a std::vector, you use different techniques.
Using std::vector
Using iterators
C++ allows ...
How do I iterate through table rows and cells in JavaScript?
...+])
{
var c=0; //start counting columns in row
while(cell=row.cells[c++])
{
cell.innerHTML='[R'+r+'C'+c+']'; // do sth with cell
}
}
<table id="mytab1">
<tr>
<td>A1</td><td>A2</td><td>A3</td>
</tr>
<tr>
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Why can templates only be implemented in the header file?
Quote from The C++ standard library: a tutorial and handbook :
17 Answers
17
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Can't use modulus on doubles?
I have a program in C++ (compiled using g++). I'm trying to apply two doubles as operands to the modulus function, but I get the following error:
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