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Understanding promises in Node.js
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Check also this github.com/medikoo/deferred , Q is one of the first and it's definitely inspiration to many implementations that appeared afterwards, but unfortunately it's very slow and too "theoretical" in some parts, it doesn't play well with some real world scenarios
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Requirejs why and when to use shim config
...t AMD, but you need to manage their dependencies. For example, in the Backbone and Underscore example above: you know that Backbone requires Underscore, so suppose you wrote your code like this:
require(['underscore', 'backbone']
, function( Underscore, Backbone ) {
// do something with Backbo...
What is an 'endpoint' in Flask?
... to take this URL, figure out what the user wants to do, and pass it on to one of your many python functions for handling. It takes the path:
/greeting/Mark
...and matches it to the list of routes. In our case, we defined this path to go to the give_greeting function.
However, while this is the ...
Synchronous request in Node.js
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sync-request
By far the most easiest one I've found and used is sync-request and it supports both node and the browser!
var request = require('sync-request');
var res = request('GET', 'http://google.com');
console.log(res.body.toString('utf-8'));
That's it, no ...
How can I tell when HttpClient has timed out?
... @testing They don't behave different. It is just that you have one token that will represent the user cancellation request and an internal (you cannot access and you don't need) that represents the client timeout. It is the use case that differs
– Sir Rufo
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How to use Session attributes in Spring-mvc
...want keep object during user session ,
There are some ways:
directly add one attribute to session:
@RequestMapping(method = RequestMethod.GET)
public String testMestod(HttpServletRequest request){
ShoppingCart cart = (ShoppingCart)request.getSession().setAttribute("cart",value);
return "tes...
When is TCP option SO_LINGER (0) required?
...nnection sitting in TIME_WAIT for several minutes. So if your protocol is one where the server initiates the connection close, and involves very large numbers of short-lived connections, then it might be susceptible to this problem.
This isn't a good idea, though - TIME_WAIT exists for a reason (t...
git: undo all working dir changes including new files
...m ignored folders too. So all you local logs and things like that will be gone. Usually it's not a big problem, but it's better to know.
– cyriel
Oct 2 '13 at 12:31
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How to check if any flags of a flag combination are set?
...ers.AB) != 0)
{
// Some flag (A,B or both) is enabled
}
else
{
// None of them are enabled
}
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
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well done for being the only one (of 5 I can see) who actually pointed out what was wrong with the code presented. +1
– Mike Woodhouse
Nov 26 '09 at 11:12
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