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For-each over an array in JavaScript
... If you were building a new array from the results, or printing things on screen, naturally the output will be reversed with respect to the original order.
Repeatedly inserting siblings into the DOM as a first child in order to retain their order is less efficient. (The browser would keep having t...
What is a monad?
... and write the values of global variables as well as writing output to the screen and receiving input from the user. In a pure functional language, however, a function can only read what is supplied to it in its arguments and the only way it can have an effect on the world is through the values it r...
What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close
...ion needs to dynamically show a Backbone view in a particular place on the screen. The apps also need to handle closing old views and cleaning up memory when a new one is put in place. This is where Marionette's Region comes in to play. A region handles the boilerplate code of taking a view, calling...
How do I return the response from an asynchronous call?
...eout).
Usage would be:
getFive(onComplete);
Which should alert "5" to the screen. (Fiddle).
Possible solutions
There are basically two ways how to solve this:
Make the AJAX call synchronous (lets call it SJAX).
Restructure your code to work properly with callbacks.
1. Synchronous AJAX - Don't do ...
Polymorphism in C++
...t you can get the idea
main.cpp
#include "main.h"
#define ON_ERROR_CLEAR_SCREEN false
START
Library MyLibrary;
Book MyBook("My Book", "Me");
MyBook.Summarize();
MyBook += "Hello World";
MyBook += "HI";
MyBook.EditAuthor("Joe");
MyBook.EditName("Hello Book");
MyBook....
Should a Netflix or Twitter-style web service use REST or SOAP? [closed]
...ample CSS, scripts and images. An image is typically only rendered to the screen, JavaScript is executed, and so on. Each time, the browser does what it does because it found the link in an <img> or <style> tag and the response media type was image/jpeg or text/css.
If Twitter makes a...
Table with fixed header and fixed column on pure css
...t to being scrolled out of sight itself, so can't be fixed in place on the screen. 'Ah-ha' you say 'but I can somehow use absolute or fixed position to do that' - no you can't. As soon as you do that you lose the ability to scroll that container. It's a chicken and egg situation - you can't have bot...
What exactly does git's “rebase --preserve-merges” do (and why?)
...ed.
To be provisional and unclear, I believe this is ultimately a means to screen out replaying "old commits" that have already been "incorporated into" a merge commit.
First I will try to describe "sufficiently exactly" what rebase --preserve-merges does, and then there will be some examples. On...
What is your most productive shortcut with Vim?
...perate over lines of text. ed and ex were written in an era when terminal screens were uncommon and many terminals were "teletype" (TTY) devices. So it was common to work from printed copies of the text, using commands through an extremely terse interface (common connection speeds were 110 baud, o...
ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
...rsion is in the bottom of this message.
Please accept my apology that the screen is too narrow to contain my code, I don't like it either.
VB.NET:
Imports System.Collections.Specialized
Namespace System.Collections.ObjectModel
''' <summary>
''' Represents a dynamic data collection ...