SlaunchaMan

#import <UIKit/UIKit.h>


@interface JKTableViewCell : UITableViewCell

@end

SlaunchaMan

NSString *c = @"C";
NSString *a = @"A";

const char *cValue = [c cStringUsingEncoding:NSASCIIStringEncoding];
const char *aValue = [a cStringUsingEncoding:NSASCIIStringEncoding];

NSLog(@"The value of 'C' - 'A' is %d", (int)(cValue[0] - aValue[0]));

SlaunchaMan

CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();

size_t numberOfComponents = CGColorSpaceGetNumberOfComponents(colorSpace) + 1; // Add 1 for the alpha channel
size_t bitsPerComponent = 8;
size_t bytesPerPixel = (bitsPerComponent * numberOfComponents) / 8;
size_t bytesPerRow = bytesPerPixel * width;

uint8_t *rawData = (uint8_t*)calloc(width * height * numberOfComponents, sizeof(uint8_t));

CGContextRef context = CGBitmapContextCreate(rawData,

SlaunchaMan

#!/bin/bash

# Your designer should be making you assets in both resolutions.
# By that, I mean they don’t just resize in Photoshop and export,
# but they actually *design* for both resolutions. Failing that,
# run this. You’ll need ImageMagick installed and in your PATH.

# The script will operate on *all* images in the current directory
# with the suffix @2*.png. Why @2* instead of @2x? In case you do
# this for iPhone 5:

SlaunchaMan

//
//  JKAppDelegate.m
//  RemoteNibLoading
//
//  Created by Jeff Kelley on 1/2/13.
//  Copyright (c) 2013 Jeff Kelley. All rights reserved.
//


#import "JKAppDelegate.h"

SlaunchaMan

Blurb

Scala is a sometimes-intimidating programming language that is Object-Oriented, functional, statically typed and wicked badass. It comes batteries-included, featuring a rich collections API, Type inference, and dead-simple concurrency. Perhaps most poignantly though, it's also a 30MB JVM library that can compile to dalvik.

Come take a heads first dive into crafting an APK with glorious, nutritionally

SlaunchaMan

it(@"should implement the required methods in the protocol", ^{
	
	unsigned int methodCount;
	
	struct objc_method_description *methodList =
	protocol_copyMethodDescriptionList(NSProtocolFromString(@"ProtocolName"),
	                                   YES,
	                                   YES,
	                                   &methodCount);
	

SlaunchaMan

#!/bin/bash

# Builds all targets and places IPAs in build/

# Constants
SIGNING_IDENTITY="iPhone Distribution: Detroit Labs, LLC"

# Get a list of all schemes, then build each.
xcodebuild -project PROJECT.xcodeproj -list | \
	sed -n '/Schemes/,/^$/p' | \

SlaunchaMan

#!/usr/bin/env roundup

describe "prime factors"

it_succeeds_for_two() {
	test "$(./primes.sh 2)" == "2"
}

it_succeeds_for_three() {
	test "$(./primes.sh 3)" == "3"

SlaunchaMan

- (void)doTheThingAnimated:(BOOL)animated
{
	CGFloat buttonAlpha = 1.0f;
	CGFloat leftLabelAlpha = 1.0f;
	CGFloat rightLabelAlpha = 1.0f;

	if ([BUSINESS LOGIC]) {
		buttonAlpha = 0.0f;
		rightLabelAlpha = 0.0f;
	}