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Express next function, what is it really for?
...(req, res, next) {
console.log('handling request');
res.sendStatus(200);
next();
});
app.get('/user/:id', function (req, res, next) {
console.log('after request handler');
next();
});
app.listen(3000, function () {
console.log('Example app listening on port 3000!')
});
If...
Arrays vs Vectors: Introductory Similarities and Differences [closed]
What are the differences between an array and a vector in C++? An example of the differences might be included libraries, symbolism, abilities, etc.
...
How to sort an array by a date property
...ted data
var data = [
{date: "2011-11-14T17:25:45Z", quantity: 2, total: 200, tip: 0, type: "cash"},
{date: "2011-11-14T16:28:54Z", quantity: 1, total: 300, tip: 200, type: "visa"},
{date: "2011-11-14T16:30:43Z", quantity: 2, total: 90, tip: 0, type: "tab"},
{date: "2011-11-14T17:22:59Z...
What is the __del__ method, How to call it?
...k?
Here is a slightly opinionated answer.
Don't use __del__. This is not C++ or a language built for destructors. The __del__ method really should be gone in Python 3.x, though I'm sure someone will find a use case that makes sense. If you need to use __del__, be aware of the basic limitations per...
How to handle many-to-many relationships in a RESTful API?
... 3 who is on team 1
# or simply checking whether player 3 is on that team (200 vs. 404)
GET /teams/1/players/3
# getting player 3 who is also on team 3
GET /teams/3/players/3
# adding player 3 also to team 2
PUT /teams/2/players/3
# getting all teams of player 3
GET /players/3/teams
# withdraw p...
How do I tokenize a string in C++?
...
C++ standard library algorithms are pretty universally based around iterators rather than concrete containers. Unfortunately this makes it hard to provide a Java-like split function in the C++ standard library, even though no...
Node.js quick file server (static files over HTTP)
...4.html', function(error, content) {
response.writeHead(200, { 'Content-Type': contentType });
response.end(content, 'utf-8');
});
}
else {
response.writeHead(500);
response.end('Sorry, che...
三只松鼠获3亿融资 创始人笑称：本来不想要的 - 资讯 - 清泛网 - 专注C/C++...
三只松鼠获3亿融资 创始人笑称：本来不想要的在创业过程中，章燎原向来有很强的危机意识，他曾总结三只松鼠的几种死法：最大的风险是食品安全，食品安全风险在中国没有人彻底的解决，但其希望用互联网信息化、数据彻...
为什么软件界面截图不存为jpg 而推荐png？ - 更多技术 - 清泛网 - 专注C/C+...
为什么软件界面截图不存为jpg 而推荐png？软件界面截图应保存为哪种图像格式？这其中大有学问。png是软件截屏的最佳选择（体积最小；最清晰）；jpg是根本错误的选择；gif是可以接受...软件界面截图应保存为哪种图像格式？...
Do you use NULL or 0 (zero) for pointers in C++?
In the early days of C++ when it was bolted on top of C, you could not use NULL as it was defined as (void*)0 . You could not assign NULL to any pointer other than void* , which made it kind of useless. Back in those days, it was accepted that you used 0 (zero) for null pointers.
...