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How to get screen dimensions as pixels in Android
...ctivity().getWindowManager() (in java).
Before getSize was introduced (in API level 13), you could use the getWidth and getHeight methods that are now deprecated:
Display display = getWindowManager().getDefaultDisplay();
int width = display.getWidth(); // deprecated
int height = display.getHeigh...
Eloquent Collection: Counting and Detect Empty
...f ($result) { ... }
Notes / References
->first() http://laravel.com/api/4.2/Illuminate/Database/Eloquent/Collection.html#method_first
isEmpty() http://laravel.com/api/4.2/Illuminate/Database/Eloquent/Collection.html#method_isEmpty
->count() http://laravel.com/api/4.2/Illuminate/Database/El...
Best way to encode text data for XML in Java?
... is tagged Java, and Java has lots of XML libraries. Indeed, there are XML APIs baked into Java, so there'd be no need to add anything else... but even if you did, a few hundred K is rarely a problem outside mobile these days. Even if it weren't Java, I'd be very wary of developing on a platform whi...
Why does int num = Integer.getInteger(“123”) throw NullPointerException?
...r.parseInt(String).
References
Java Language Guide/Autoboxing
Integer API references
static int parseInt(String)
static Integer getInteger(String)
On Integer.getInteger
Here's what the documentation have to say about what this method does:
public static Integer getInteger(String nm):...
ExpressJS How to structure an application?
... a Single Page Application style
The application exposes a REST/JSON style API to the browser
The app models a simple business domain, in this case, it's a car dealership application
And what about Ruby on Rails?
It will be a theme throughout this project that many of the ideas embodied in Ruby o...
Use basic authentication with jQuery and Ajax
...e online docos and my experience it looks like it's not preemptive as some APIs require. In other words it sends the Authorization header only when a code 401 is returned.
– Stefano Fratini
Nov 19 '12 at 2:23
...
Is it possible to animate scrollTop with jQuery?
...ompleting all of the optional settings.
here is what it looks like in the API:
.animate( properties [, duration] [, easing] [, complete] )
so you could do something like this:
.animate(
{scrollTop:'300px'},
300,
swing,
function(){
alert(animation complete! - your custom...
Add custom headers to WebView resource requests - android
...rs to resources loading requests, make custom WebViewClient and override:
API 24+:
WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request)
or
WebResourceResponse shouldInterceptRequest(WebView view, String url)
...
Proper use cases for Android UserManager.isUserAGoat()?
I was looking at the new APIs introduced in Android 4.2 .
While looking at the UserManager class I came across the following method:
...
Fragment or Support Fragment?
...r a while is that you do not have access to the ChildFragmentManager until API 17. The support library will give you a support version of the child fragment manager.
This becomes a big deal if you have fragments that contain other fragments. This is common in tablet applications with a good deal...