Gerjo’s gists

Gerjo / dodgy_ms_appcenter_keys.mm

Created November 20, 2019 13:31

Remove dodgy MS AppCenter NSUserDefaults keys

	NSUserDefaults* def = [NSUserDefaults standardUserDefaults];

	for(NSString* key in @[@"pastDevicesKey", @"SessionIdHistory", @"UserIdHistory"])
	{
	id obj = [def objectForKey:key];

	// These must be NSData.
	if ([obj isKindOfClass:[NSString class]])
	{
	NSLog(@"Removed dodgy %@ key from NSUSerDefaults", key);

Gerjo / gist:04baa4c759df4847af1e

Last active January 14, 2016 13:39

	using UnityEngine;
	using System.Collections;

	public class LoadMain : MonoBehaviour
	{
	static int i = 0;

	void OnEnable()
	{
	if(i++ == 0)

Gerjo / gist:22b340bc19703a415999

Created November 8, 2015 22:58

FBSDKLoginManager creation

	@interface FBLogin : NSObject
	+(FBSDKLoginManager*) Instance;
	@end

	@implementation FBLogin
	+(FBSDKLoginManager*) Instance {

	static FBSDKLoginManager* instance = nil;

	if(instance == nil)

Gerjo / gist:7d3d9eaae71aef371410

Created June 2, 2015 14:10

Abusing static local variables?


	class Renderer {
	public:

	void Cube(Mat44 transform, Canvas canvas) {
	// bunch of OpenGL calls.
	}

	// Overload without a texture.
	void cube(Mat44 transform) {

Gerjo / gist:de5951d4c6b8f78dca64

Created January 5, 2015 09:41

	Parser.prototype.interpret = function(input, offset, depth, parent, linenumber) {
	depth = depth \|\| 0;
	offset = offset \|\| 0;
	parent = parent \|\| null;
	var PAREN_START = '(';
	var PAREN_END = ')';
	var CHAIN = '.';
	var COMMA = ',';
	var ALIAS = '=';
	var NEWLINE = '\n';

Gerjo / Monte carlo

Created December 14, 2014 15:44

Monte carlo integration

	console.clear();


	function f(x) {
	return 3 + Math.pow(x, 2);
	}

	var w = 2;
	var h = 4;

Gerjo / cubic Graph triangles

Created November 1, 2014 11:39

Code to test if a graph contains triangles. Requires N^3 time :(

	console.clear();

	var g = [];

	// Adjacency list representation of a graph
	g[0] = [1, 3];
	g[1] = [0, 2];
	g[2] = [1, 3, 4];
	g[3] = [0, 2, 4];
	g[4] = [2, 3];

Gerjo / order_of_groups.js

Created October 22, 2014 16:50

Order of groups/rings/fields


	console.clear();

	var n = 9; // Group modulo

	var out = " ";
	for(var i = 0; i < n; ++i) {
	out += Pad(i) + " ";
	}

Gerjo / gist:9cb4558ae99777015825

Created September 30, 2014 12:42

Large haar transform matrix

Final:

 1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000   1.0000 

Gerjo / gist:6db0803e730eeaf505c7

Created September 24, 2014 12:39

Portfolio structure

	class Portfolio extends Composite {
	public function __construct() {
	parent::__construct();

	$this->addChild(
	new Storage(),

	new Template("../views/head.html"),

	new Menu(

Gerard Meier Gerjo