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What is polymorphism, what is it for, and how is it used?
...sole application:
public void Main()
{
List<Vehicle> vehicles = new List<Vehicle>();
vehicles.Add(new Bicycle());
vehicles.Add(new Car());
vehicles.Add(new Truck());
foreach (Vehicle v in vehicles)
{
Console.WriteLine(
string.Format("A {0} h...
Multiple arguments vs. options object
...);
return x;
}
function foo(params) {
params.param1 = "Something new";
bar(params);
return params;
}
function bar(params) {
params.param2 = "Something else entirely";
const y = baz(params);
return params.param2;
}
function baz(params) {
params.params3 = "Changed ...
What does “Mass Assignment” mean in Laravel?
...hen I went through Laravel Document about Eloquent ORM topic part, I got a new term Mass Assignment .
4 Answers
...
Android gradle: buildtoolsVersion vs compileSdkVersion
... to silently update these version under you, it's up to you to move to the new version when it's convenient for you.
You can use a higher version of the build-tools than your compileSdkVersion, in order to pick up new/better compiler while not changing what you build your app against.
...
How do C++ class members get initialized if I don't do it explicitly?
... I think in C++11. To me it is more logical.
Another useful facet to the new rules is how to initialize data-members that are themselves classes. For instance suppose that CDynamicString is a class that encapsulates string handling. It has a constructor that allows you specify its initial value ...
Storing Objects in HTML5 localStorage
...Dates:
var date = Date.now();
localStorage.date = date;
date = new Date(parseInt(localStorage.date));
//Regular expressions:
var regex = /^No\.[\d]*$/i; //usage example: "No.42".match(regex);
localStorage.regex = regex;
var components = localStorage.regex.match("^/(.*)/([...
How to properly add cross-site request forgery (CSRF) token using PHP
...ding this filter to their Twig environment:
$twigEnv->addFunction(
new \Twig_SimpleFunction(
'form_token',
function($lock_to = null) {
if (empty($_SESSION['token'])) {
$_SESSION['token'] = bin2hex(random_bytes(32));
}
if (em...
In MVVM should the ViewModel or Model implement INotifyPropertyChanged?
... Old post, I know, but I often come back to it when starting a new project using MVVM. I've recently started enforcing the Single Responsibility Principle a lot more strictly. A model is to have one responsibility. To be a model. As soon as you add INotifyPropertyChanged to the model, it...
Get to UIViewController from UIView?
...else {
return nil;
}
}
@end
To use this code, add it into an new class file (I named mine "UIKitCategories") and remove the class data... copy the @interface into the header, and the @implementation into the .m file. Then in your project, #import "UIKitCategories.h" and use within the...
Turning Sonar off for certain code
...
The FAQ link is outdated. Here is the new FAQ
– wiredniko
May 21 '15 at 19:57
...