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Error “initializer element is not constant” when trying to initialize variable with const
... of objects with static storage duration, regardless of their type.
For example, this is NOT a constant
const int N = 5; /* `N` is not a constant in C */
The above N would be a constant in C++, but it is not a constant in C. So, if you try doing
static int j = N; /* ERROR */
you will get the...
How can I get nth element from a list?
...ested structures above and beyond lists. Below I will focus on providing examples and will gloss over both the type signatures and the theory behind the
lens package. If you want to know more about the theory a good place to start is the readme file at the github repo.
Accessing lists and other da...
Cocoa Core Data efficient way to count entities
...
NSError *err;
NSUInteger count = [moc countForFetchRequest:request error:&err];
if(count == NSNotFound) {
//Handle error
}
[request release];
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How do I get an animated gif to work in WPF?
...und so far:
https://github.com/XamlAnimatedGif/WpfAnimatedGif
You can install it with NuGet
PM> Install-Package WpfAnimatedGif
and to use it, at a new namespace to the Window where you want to add the gif image and use it as below
<Window x:Class="MainWindow"
xmlns="http://schemas.micr...
Restart node upon changing a file
For someone who is coming from PHP background the process of killing node and starting it again after every code change, seems very tedious. Is there any flag when starting a script with node to automatically restart node when code change is saved?
...
Basic HTTP authentication with Node and Express 4
...plit(':')
// Verify login and password are set and correct
if (login && password && login === auth.login && password === auth.password) {
// Access granted...
return next()
}
// Access denied...
res.set('WWW-Authenticate', 'Basic realm="401"') // change th...
Syntax Error: Not a Chance
...ng blocks by braces instead of indentation will never be implemented.
Normally, imports from the special __future__ module enable features that are backwards-incompatible, such as the print() function, or true division.
So the line from __future__ import braces is taken to mean you want to enable ...
Using Laravel Homestead: 'no input file specified'
...successfully been able to get to the "You have arrived" screen when I run "php artisan serve" but when I try to do the same thing via Vagrant, I get "no input file specified". My Homestead.yaml file looks like this:
...
AngularJS Folder Structure [closed]
...
After building a few applications, some in Symfony-PHP, some .NET MVC, some ROR, i've found that the best way for me is to use Yeoman.io with the AngularJS generator.
That's the most popular and common structure and best maintained.
And most importantly, by keeping that st...
How do I make calls to a REST api using C#?
...u will need to add this NuGet package to your solution.
Here's how your example would look when implemented using the ASP.Net Web API Client Library:
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Headers;
namespace ConsoleProgram
{
public class ...