stevestreza

-(void)addContact{
	ABRecordRef person;

	ABMultiValueRef social = ABMultiValueCreateMutable(kABMultiDictionaryPropertyType);
	ABMultiValueAddValueAndLabel(social, [NSDictionary dictionaryWithObjectsAndKeys:
										  (NSString *)kABPersonSocialProfileServiceTwitter, kABPersonSocialProfileServiceKey,
										  @"justinbieber", kABPersonSocialProfileUsernameKey,
										  nil], kABPersonSocialProfileServiceTwitter, NULL);
	ABRecordSetValue(person, kABPersonSocialProfileProperty, social, NULL);
	CFRelease(social);

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

mikeash

#import <dlfcn.h>
#import <Foundation/Foundation.h>


struct BlockDescriptor
{
    unsigned long reserved;
    unsigned long size;
    void *rest[1];

chockenberry

- (void)loadDefaultSettings
{
	NSMutableDictionary *defaults = [NSMutableDictionary dictionaryWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Default-Settings" ofType:@"plist"]];
	
	// other setup...
	
	[[NSUserDefaults standardUserDefaults] registerDefaults:[NSDictionary dictionaryWithDictionary:defaults]];
}

- (void)resetDefaultSettings

davedelong

NSData *bom = nil;
NSStringEncoding encoding = ...;
NSData *a = [@"a" dataUsingEncoding:encoding];
NSData *aa = [@"aa" dataUsingEncoding:encoding];
if ([a length] * 2 != [aa length]) {
  NSUInteger characterLength = [aa length] - [a length];
  bom = [a subdataWithRange:NSMakeRange(0, [a length]-characterLength)];
}

thekarladam

1. Thou shalt always use Key Value Observing
2. Thou shalt not block the main thread
3. Thou shalt compile with zero errors or warnings
4. Thou shalt use #pragma mark to separate code into groups based on related functionality

omz

// 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

lorenbrichter

#define blockSafe_cat(A, B) A##B
#define blockSafe_line(V, TMP) typeof(V) blockSafe_cat(blockSafe_tmp__, TMP) = V; __block typeof(V) V = blockSafe_cat(blockSafe_tmp__, TMP)
#define blockSafe(V) blockSafe_line(V, __LINE__)

tgaul

#ifndef NDEBUG
 #define InfDebugLog( ... ) NSLog( __VA_ARGS__ )
#else
 #define InfDebugLog( ... )
#endif

yene

#!/bin/sh
RESULT=$(xcodebuild -configuration Debug RUN_CLANG_STATIC_ANALYZER=YES)


if `echo ${RESULT} | grep "generated." 1>/dev/null 2>&1`
then
    echo "commit failed: anaylzer error found"
    exit 1
fi