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@omz
omz / gist:1102091
Created July 24, 2011 01:40
Creating arbitrarily-colored icons from a black-with-alpha master image (iOS)
// Usage example:
// input image: http://f.cl.ly/items/3v0S3w2B3N0p3e0I082d/Image%202011.07.22%2011:29:25%20PM.png
//
// UIImage *buttonImage = [UIImage ipMaskedImageNamed:@"UIButtonBarAction.png" color:[UIColor redColor]];
// .h
@interface UIImage (IPImageUtils)
+ (UIImage *)ipMaskedImageNamed:(NSString *)name color:(UIColor *)color;
@end
@akisute
akisute / gist:1141953
Created August 12, 2011 12:41
Create an animated gif file from images in iOS
#import <UIKit/UIKit.h>
#import <ImageIO/ImageIO.h>
#import <MobileCoreServices/MobileCoreServices.h>
- (void)exportAnimatedGif
{
UIImage *shacho = [UIImage imageNamed:@"shacho.png"];
UIImage *bucho = [UIImage imageNamed:@"bucho.jpeg"];
NSString *path = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:@"animated.gif"];
@Shilo
Shilo / UIImage+Additions.h
Created October 17, 2011 07:43
A UIImage category that will replace or remove colors. This allows multiple colors to be changed on a single image, until it has alpha values.
//
// UIImage+Additions.h
// Sparrow
//
// Created by Shilo White on 10/16/11.
// Copyright 2011 Shilocity Productions. All rights reserved.
//
#define COLOR_PART_RED(color) (((color) >> 16) & 0xff)
#define COLOR_PART_GREEN(color) (((color) >> 8) & 0xff)
@samvermette
samvermette / gist:1691280
Created January 27, 2012 22:27
MapKit callout bubble pop animation
self.view.layer.anchorPoint = CGPointMake(0.50, 1.0);
CAKeyframeAnimation *bounceAnimation = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"];
bounceAnimation.values = [NSArray arrayWithObjects:
[NSNumber numberWithFloat:0.05],
[NSNumber numberWithFloat:1.08],
[NSNumber numberWithFloat:0.92],
[NSNumber numberWithFloat:1.0],
nil];
@janodev
janodev / MySingleton.h
Last active July 28, 2016 03:19
Singleton pattern with __atribute__ unavailable to prevent the accidental misuse of a singleton. Note that the user is still able to create more instances using runtime functions.
#import <Foundation/Foundation.h>
@interface MySingleton : NSObject
+(instancetype) sharedInstance;
// clue for improper use (produces compile time error)
+(instancetype) alloc __attribute__((unavailable("alloc not available, call sharedInstance instead")));
-(instancetype) init __attribute__((unavailable("init not available, call sharedInstance instead")));
+(instancetype) new __attribute__((unavailable("new not available, call sharedInstance instead")));
@natecook1000
natecook1000 / Set.swift
Last active July 13, 2024 21:09
Creating a Set Type in Swift
// The MIT License (MIT)
//
// Copyright (c) 2014 Nate Cook
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
@mortenbekditlevsen
mortenbekditlevsen / UIDevice+DetectBlur.h
Last active February 23, 2017 16:35
Detecting whether or not the UIVisualEffectView is available and supports the UIBlurEffect
//
// UIDevice+DetectBlur.h
// BlurTest
//
// Created by Morten Ditlevsen on 28/01/15.
// Copyright (c) 2015 Mojo Apps. All rights reserved.
//
#import <UIKit/UIKit.h>
@plumhead
plumhead / StringSize.swift
Created September 15, 2015 13:34
String extension to find the layout size of a String with specified attributes.
extension String {
func size(withAttributes attrs: [String:AnyObject], constrainedTo box: NSSize) -> NSRect {
let storage = NSTextStorage(string: self)
let container = NSTextContainer(containerSize: NSSize(width: box.width, height: box.height))
let layout = NSLayoutManager()
layout.addTextContainer(container)
storage.addLayoutManager(layout)
storage.addAttributes(attrs, range: NSMakeRange(0, storage.length))
container.lineFragmentPadding = 0.0
let _ = layout.glyphRangeForTextContainer(container)
@trevorwang
trevorwang / NSDateFormatter cheat sheet
Created January 26, 2016 08:58 — forked from romaonthego/NSDateFormatter cheat sheet
Date Formats for NSDateFormatter
a: AM/PM
A: 0~86399999 (Millisecond of Day)
c/cc: 1~7 (Day of Week)
ccc: Sun/Mon/Tue/Wed/Thu/Fri/Sat
cccc: Sunday/Monday/Tuesday/Wednesday/Thursday/Friday/Saturday
d: 1~31 (0 padded Day of Month)
D: 1~366 (0 padded Day of Year)

Turning Off Github Issues

My friend Michael Jackson turned off github issues on one of his smaller projects. It got me thinking...

Maintainers getting burned out is a problem. Not just for the users of a project but the mental health of the maintainer. It's a big deal for both parties. Consumers want great tools, maintainers want to create them, but maintainers don't want to be L1 tech support, that's why they