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libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...ient端socket流程:socket(),connect()，返回连接的sockfd
int create_io_channel(const char *ipaddr, int port);
2. 搭建TCP Server
下面以伪代码方式给出，错误处理省略
int main(int argc, char *argv[])
{
// 初始化
…
// event初始化
event_init();
...
How do I get the path of the assembly the code is in?
...);
return Path.GetDirectoryName(path);
}
}
The Assembly.Location property sometimes gives you some funny results when using NUnit (where assemblies run from a temporary folder), so I prefer to use CodeBase which gives you the path in URI format, then UriBuild.UnescapeDataString removes...
任意组件块 · App Inventor 2 中文网
... 组件参考文档 拓展参考文档 概念参考文档 IoT 参考文档 技术和其他指南 中文网原创 VIP 专享 App教程 入门必读 App上架指南 特色 AI 助手 · 一句话生成 App 鸿蒙 · 一套...
PostgreSQL - max number of parameters in “IN” clause?
...suitable array type available. If not, we fall back to a boolean
* condition tree with multiple copies of the lefthand expression.
* Also, any IN-list items that contain Vars are handled as separate
* boolean conditions, because that gives the planner more scope for
* optimization on such claus...
How do I fit an image (img) inside a div and keep the aspect ratio?
...nt to fit it into the div without losing any part, in the mean time the ratio is kept, is it achievable using html and css?
...
Good Haskell source to read and learn from [closed]
...style or OGI style (or this)
Utrecht style
Yale style
Special case: CMU/Elliott
Read code by the old masters certain people (incomplete list)
Marlow; Paterson; Peyton Jones; Gill; Launchbury; Hughes; Wadler; Bird; Claessen; Jones; Tolmach; Sheard; Swiestra; Augustsson; Runciman; Wallace; Thompso...
Easier way to create circle div than using an image?
...hirtydot/JJytE/1170/
CSS:
.circleBase {
border-radius: 50%;
behavior: url(PIE.htc); /* remove if you don't care about IE8 */
}
.type1 {
width: 100px;
height: 100px;
background: yellow;
border: 3px solid red;
}
.type2 {
width: 50px;
height: 50px;
background: #cc...
Download data url file
... @jcubic thanks for pointing out the dead link. The new download location seems to be github.com/dcneiner/Downloadify
– Pekka
Mar 3 '11 at 21:56
...
Finding the direction of scrolling in a UIScrollView?
...th only horizontal scrolling allowed, and I would like to know which direction (left, right) the user scrolls. What I did was to subclass the UIScrollView and override the touchesMoved method:
...
Turn off textarea resizing
...
Instead of just linking to a solution, you should explain it a little here. A lot of other people looking at this question in the future won't be bothered to click a link for an answer. Add some detail here and I'll +1 your answer.
– Jon...