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How do you display a Toast from a background thread on Android?
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This is similar to other answers, however updated for new available apis and much cleaner. Also, does not assume you're in an Activity Context.
public class MyService extends AnyContextSubclass {
public void postToastMessage(final String message) {
Handler handler = new Handler...
Can promises have multiple arguments to onFulfilled?
... .all() but the ES6 destructuring syntax doesn't -> bluebirdjs.com/docs/api/spread.html
– Gomino
Dec 6 '16 at 19:12
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Are static variables shared between threads?
...en the writer and reader" and this link: download.oracle.com/javase/6/docs/api/java/util/concurrent/…
– Jed Wesley-Smith
Feb 9 '11 at 21:59
2
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How to generate a random int in C?
...ges, you'll want to do one of the following:
Use libsodium's randombytes API
Re-implement what you need from libsodium's sysrandom implementation yourself, very carefully
More broadly, use /dev/urandom, not /dev/random. Not OpenSSL (or other userspace PRNGs).
For example:
#include "sodium.h"
i...
How to check if element exists using a lambda expression?
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Call requires API level 24
– FabioLux
Apr 5 '19 at 12:41
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How do I simulate a hover with a touch in touch enabled browsers?
...ll the hover event with jQuery itself, e.g.: jQuery.hover(); Not sure the api supports that, though.
– Kzqai
Nov 2 '11 at 14:18
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Set element focus in angular way
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.controller('main', function() {});
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.3/angular.min.js"></script>
<body ng-app="app" ng-controller="main as vm">
<input input-focus-function="vm.focusOnSaveInput" ng-model="saveName">
<button ng-cl...
Objective-C class -> string like: [NSArray className] -> @“NSArray”
...time are mostly hidden from the application and exposed only through a few API functions). Each class object (e.g. [NSArray class]) is actually a struct. The struct contains a lot of information about the class, including its name, the methods it implements, the superclass, etc. NSStringFromClass ju...
How to get IP address of the device from code?
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This requires API level 9 and above because of getHardwareAddress().
– Calvin
Dec 28 '12 at 2:54
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Naming conventions for java methods that return boolean(No question mark)
...without side effects.
If you do a Google Search for isEmpty() in the Java API, you get lots of results.
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