takuma104

@interface UIImage(ImmediateLoad)

+ (UIImage*)imageImmediateLoadWithContentsOfFile:(NSString*)path;

@end

@implementation UIImage(ImmediateLoad)

+ (UIImage*)imageImmediateLoadWithContentsOfFile:(NSString*)path {
    UIImage *image = [[UIImage alloc] initWithContentsOfFile:path];

defunkt

#!/bin/sh -e
#
# Usage: browser
#        pipe html to a browser
# e.g.
#  $ echo '<h1>hi mom!</h1>' | browser
#  $ ron -5 man/rip.5.ron | browser   

if [ -t 0 ]; then
  if [ -n "$1" ]; then

0xced

@try
{
	id textView = [mailComposeViewController valueForKeyPath:@"internal.mailComposeView.textView"];
	if ([textView respondsToSelector:@selector(becomeFirstResponder)])
		[textView becomeFirstResponder];
}
@catch (NSException *e) {}

futureperfect

Alan Kay's talk at Creative Think seminar, July 20, 1982

Outline of talk: Metaphors, Magnetic Fields, Snobbery and Slogans 

The best way to predict the future is to invent it. 

Humans like fantasy and sharing: 
Fantasy fulfills a need for a simpler, more controllable world. 

Sharing is important - we're all communication junkies. We have an incredible bandwidth 

hatfinch

CGAffineTransform CGAffineTransformFromRectToRect(CGRect fromRect, CGRect toRect)
{
    CGSize scale = CGSizeMake(toRect.size.width / fromRect.size.width, toRect.size.height / fromRect.size.height);
    CGRect scaledFromRect = CGRectMake(fromRect.origin.x * scale.width, fromRect.origin.y * scale.height,
                                       fromRect.size.width * scale.width, fromRect.size.height * scale.height);
    CGSize translation = CGSizeMake(fromRect.origin.x - scaledFromRect.origin.x, fromRect.origin.y - scaledFromRect.origin.y);

    return CGAffineTransformMake(scale.width, 0.0, 0.0, scale.height, translation.width, translation.height);
}

lucasfais

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt

maebert

# Problem to be solved:
# https://instagram-engineering.com/instagram-engineering-challenge-the-unshredder-7ef3f7323ab1

import PIL.Image, numpy, fractions
image = numpy.asarray(PIL.Image.open('TokyoPanoramaShredded.png').convert('L'))
diff = numpy.diff([numpy.mean(column) for column in image.transpose()])
threshold, width = 1, 0

def sequence(conn, start):
    seq = [start]

ksm

/*
Copied and pasted from David Hamrick's blog:

Source: http://www.davidhamrick.com/2011/12/31/Changing-the-UINavigationController-animation-style.html
*/

@interface UINavigationController (Fade)

- (void)pushFadeViewController:(UIViewController *)viewController;
- (void)fadePopViewController;

fjolnir

The bridge is now located at https://github.com/fjolnir/TLC

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD