brentsimmons

BOOL RSIsEmpty(id obj) {
	return obj == nil || obj == [NSNull null] || ([obj respondsToSelector:@selector(length)] && [(NSData *)obj length] == 0) || ([obj respondsToSelector:@selector(count)] && [obj count] == 0);
}


BOOL RSStringIsEmpty(NSString *s) {
    /*22 Feb. 2011: added NSNull check. JSON parser can put a null where we expect a string, and NSNull throws an exception when checking length. Since [NSNull null] is, arguably, emptiness, it makes sense to include it.*/
	return s == nil || (id)s == (id)[NSNull null] || [s length] == 0;
}

0xced

//
// Copyright (c) 2012-2015 Cédric Luthi / @0xced. All rights reserved.
//

#import <Foundation/Foundation.h>

#if TARGET_OS_SIMULATOR

static const char *fakeCarrier;
static const char *fakeTime;

henrik

class Prawndown
  constructor: (@text) ->
  
  toPrawn: ->
    @text.
      replace(/\n/g, "<br>\n").
      replace(/^# (.+)/gm, "<b>$1</b>")

# Use:
console.log (new Prawndown("# Foo\nbar")).toPrawn()

alloy

#import <Kiwi/KWMatcher.h>

typedef NSInteger (^KWChangeMatcherCountBlock_t)();

@interface KWChangeMatcher : KWMatcher {
@private
  BOOL anyChange;
  NSInteger expectedDifference, expectedTotal, actualTotal;
  KWChangeMatcherCountBlock_t countBlock;
}

iamleeg

#import <Foundation/Foundation.h>

@interface A: NSObject
@end

@implementation A

void pileOfPoo(id self, SEL _cmd) {
	NSLog(@"💩");
}

ttscoff

macappstores://buy.itunes.apple.com/WebObjects/MZFinance.woa/wa/redeemLandingPage?code=XXXXXXXXX

asmallteapot

typedef enum {
	kAccomplishmentTitleSection = 0,
	kAccomplishmentCategorySection,
	kNumberOfSections
} NESTemplateEditTableSections;

static NSString * const kCellIdentifiers[] = {
	[kAccomplishmentTitleSection] = @"AccomplishmentTitleCell",
	[kAccomplishmentCategorySection] = @"AccomplishmentCategoryCell"
};

panicsteve

Dear soon-to-be-former user,

We've got some fantastic news!  Well, it's great news for us anyway.  You, on 
the other hand, are fucked.

We've just been acquired by:

[ ] Facebook
[ ] Google
[ ] Twitter

plantpurecode

@implementation NSIndexPath (JRAdditions)

- (NSIndexPath *) indexPathByAddingRows:(NSInteger)rows andSections:(NSInteger)sections {
    NSIndexPath *newIndexPath = [NSIndexPath indexPathForRow:MIN(NSIntegerMax, [self row] + rows)
                                                   inSection:MIN(NSIntegerMax, [self section] + sections)];
    return newIndexPath;
}

- (NSIndexPath *) indexPathByAddingRows:(NSInteger) rows {
    return [self indexPathByAddingRows:rows andSections:0];

btedev

# Create your very own Kim Jong Il funeral magic!
# Requires ImageMagick.
#   OS X:   brew install imagemagick
#   Ubuntu: sudo apt-get install imagemagick
# 
# Background image from Dustin Fenstermacher via http://gawker.com/5871682/give-yourself-a-dictators-funeral-with-this-kim-jong+il-photoshop-template

abort 'usage: jongify.rb image_file' unless ARGV.size == 1
original_image = ARGV[0]