darwind’s gists

darwind / date-to-string-and-string-to-date

Last active August 29, 2015 14:02

Formatting NSDate to NSString and vice versa...

	---- NSDate -> NSString ----

	NSDateFormatter *formatter;
	NSString *dateString;

	formatter = [[NSDateFormatter alloc] init];
	[formatter setDateFormat:@"dd-MM-yyyy HH:mm"]; // Change accordingly.

	dateString = [formatter stringFromDate:[NSDate date]];

darwind / AndroidVersionCode.java

Created August 7, 2014 13:19

Gets the versioncode of the current app.

	public int getVersionCode() {
	int versionCode = 0;
	try {
	versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
	} catch (PackageManager.NameNotFoundException e) {
	// Huh? Really?
	}
	return versionCode;
	}

darwind / gist:08241d74d01fef0dfb69

Last active August 29, 2015 14:05

Show/hide Navigation Bar in iOS

	To hide the navigation bar:

	[[self navigationController] setNavigationBarHidden:YES animated:YES];

	To show it:

	[[self navigationController] setNavigationBarHidden:NO animated:YES];


	See: http://stackoverflow.com/questions/2926914/navigation-bar-show-hide

darwind / MainActivity.java

Last active August 29, 2015 14:14

Implementing the new ToolBar instead of the ActionBar

	package com.example.toolbarexample;

	import android.os.Bundle;
	import android.support.v7.app.ActionBarActivity;
	import android.support.v7.widget.Toolbar;
	import android.view.Menu;
	import android.view.MenuItem;


	public class MainActivity extends ActionBarActivity {

darwind / snippet

Created February 24, 2015 20:59

Android - open Language settings directly from an app.

startActivity(new Intent(Settings.ACTION_LOCALE_SETTINGS));

darwind / gist:5a6101667b5304d79b9a

Last active July 27, 2016 10:43

Get Android keyhash programatically...

	// Add code to print out the key hash
	try {
	PackageInfo info = getPackageManager().getPackageInfo("my.app.packagename",
	PackageManager.GET_SIGNATURES);
	for (Signature signature : info.signatures) {
	MessageDigest md = MessageDigest.getInstance("SHA");
	md.update(signature.toByteArray());
	Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
	}
	} catch (PackageManager.NameNotFoundException e) {

darwind / gist:773f6abf703b5ec18583

Created March 14, 2015 20:16

Android: sharing photos to Facebook

	Uri myImageContentUri; // A content Uri to the image you would like to share.
	String myAppId = "<Your_Facebook_App_Id>";

	Intent shareIntent = new Intent();
	shareIntent.setAction(Intent.ACTION_SEND);
	shareIntent.setType("image/*");
	shareIntent.putExtra(Intent.EXTRA_STREAM, myImageContentUri);

	// Include your Facebook App Id for attribution
	shareIntent.putExtra("com.facebook.platform.extra.APPLICATION_ID", myAppId);

darwind / gist:02f5bea23338af53ab42

Created March 16, 2015 19:42

Android: load bitmap from Drawable

Bitmap icon = BitmapFactory.decodeResource(context.getResources(), R.drawable.icon_resource);

darwind / gist:32458409aeac7c945784

Created May 3, 2015 19:23

Android screenresolutions

	List of good posts about Android screenresolutions:

	http://stackoverflow.com/questions/6272384/most-popular-screen-sizes-resolutions-on-android-phones
	http://petrnohejl.github.io/Android-Cheatsheet-For-Graphic-Designers/

	More to come...

darwind / FizzBuzz

Created November 4, 2015 23:36

I read about this test on Quora and just wanted to see if I was actually a real programmer... ;-)

	public class FizzBuzz {
	public static void main(String[] args) {
	for (int i = 1; i <= 100; i++) {
	if ((i % 5 == 0) && (i % 3 == 0)) {
	System.out.println("FizzBuzz");
	} else if (i % 3 == 0) {
	System.out.println("Fizz");
	} else if (i % 5 == 0) {
	System.out.println("Buzz");
	} else {

Kasper Rugård Thomsen darwind