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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
...
…
// event初始化
event_init();
init_server(port, params…);
event_dispatch();
return 0;
}
int init_server(short port, params…)
{
int listen_fd = setup_tcp_server(port);
set_non_block(listen_fd);
// 将输入的参数params… 组织为一...
What is the proper way to test if a parameter is empty in a batch file?
...ayed expansion, as delayedExp. is always safe against any content.
set "param1=%~1"
setlocal EnableDelayedExpansion
if "!param1!"=="" ( echo it is empty )
rem ... or use the DEFINED keyword now
if defined param1 echo There is something
The advantage of this is that dealing with param1 is absolu...
What is the best practice for making an AJAX call in Angular.js?
...factory('WidgetData', function($http){
return {
get : function(params){
return $http.get('url/to/widget/data', {
params : params
});
}
}
});
module.controller('WidgetController', function(WidgetData){
WidgetData.get({
id : ...
Javascript - removing undefined fields from an object [duplicate]
...
btw, I'm aliasing _acc to avoid the eslint error no-param-reassign
– ptim
Dec 2 '16 at 3:52
I s...
How to resize an Image C#
... the image to the specified width and height.
/// </summary>
/// <param name="image">The image to resize.</param>
/// <param name="width">The width to resize to.</param>
/// <param name="height">The height to resize to.</param>
/// <returns>The resized...
Simple Getter/Setter comments
...
I usually just fill the param part for setters, and the @return part for getters:
/**
*
* @param salary salary to set (in cents)
*/
public void setSalary(float salary);
/**
* @return current salary (in cents, may be imaginary for weird emplo...
Passing route control with optional parameter after root in express?
... work depending on what client.get does when passed undefined as its first parameter.
Something like this would be safer:
app.get('/:key?', function(req, res, next) {
var key = req.params.key;
if (!key) {
next();
return;
}
client.get(key, function(err, reply) {
...
Safe characters for friendly url [closed]
..." (2) WhatWG URL Spec, Sec. 6.2: "Constructing and stringifying a URLSearchParams object is fairly straightforward: [...] params.toString() // "key=730d67"" (3) PHP Manual, http-build-query: "Generate URL-encoded query string. [...] The above example will output: 0=foo&1=bar[...]" (4) J. Starr, ...
Understanding CUDA grid dimensions, block dimensions and threads organization (simple explanation) [
...like this:
myKernel <<<numBlocks,threadsPerBlock>>>( /* params for the kernel function */ );
Finally: there will be something like "a queue of 4096 blocks", where a block is waiting to be assigned one of the multiprocessors of the GPU to get its 64 threads executed.
In t...
Spring 3.0 - Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springfra
...ide WEB-INF folder. The changes to be applied are for web.xml
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/applicationContext.xml
/WEB-INF/applicationContext-security.xml
</param-value>
</context-p...