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Android: Temporarily disable orientation changes in an Activity
... to ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE it will flip upside down. In API 9, ActivityInfo introduces SCREEN_ORIENTATION_REVERSE_LANDSCAPE constant, but I don't see a way to detect such orientation through Configuration class.
– Błażej Czapp
Apr 20 '12 at...
Java Class that implements Map and keeps insertion order?
... according to the Javadocs, while LinkedHashMap is O(1) for each.
If your API that only expects a predictable sort order, as opposed to a specific sort order, consider using the interfaces these two classes implement, NavigableMap or SortedMap. This will allow you not to leak specific implementatio...
Decode Base64 data in Java
...
As of Java 8, there is an officially supported API for Base64 encoding and decoding.
In time this will probably become the default choice.
The API includes the class java.util.Base64 and its nested classes. It supports three different flavors: basic, URL safe, and MIME.
...
How would I run an async Task method synchronously?
...ften when they are not necessary. With MVC in particular, some ASP.NET/MVC APIs do assume that they have an AspNetSynchronizationContext, so this particular hack won't work if you're calling those APIs.
– Stephen Cleary
Jan 23 '14 at 12:33
...
Android: How to enable/disable option menu item on button click?
...
Plus the API comment on onPrepareOptionsMenu clearly states: Deriving classes should always (!) call through to the base class implementation. You forgot your super call there.
– AgentKnopf
Jan ...
Auto-fit TextView for Android
...lt;/LinearLayout>
And the Java code:
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.RectF;
import android.os.Build;
import android.text.Layout.Alignment;
import android.text.StaticLayout;
import android.text.Te...
How can I store my users' passwords safely?
...nd most secure (if not the only) available option.
The new PHP password API (5.5.0+)
If you are using PHP version 5.5.0 or newer, you can use the new simplified password hashing API
Example of code using PHP's password API:
<?php
// $hash is what you would store in your database
$hash = pas...
Detect a finger swipe through JavaScript on the iPhone and Android
...
function getTouches(evt) {
return evt.touches || // browser API
evt.originalEvent.touches; // jQuery
}
function handleTouchStart(evt) {
const firstTouch = getTouches(evt)[0];
x...
How to have a default option in Angular.js select box
...controller $scope for initializing these kind of values docs.angularjs.org/api/ng/directive/ngInit
– Fortuna
Mar 17 '15 at 14:01
...
Error-Handling in Swift-Language
...ager(baseURL: NSURL(string: "yavin4.yavin.planets"))
sessionManager.HEAD("/api/destoryDeathStar", parameters: xwingSquad,
success: { (NSURLSessionDataTask) -> Void in
println("Success")
},
failure:{ (NSURLSessionDataTask, NSError) -> Void in
println("Failure")
}...