stuartcarnie

//
//  PerfTester.h
//  TollFreeBridingTests
//
//  Created by Stuart Carnie on 1/24/10.
//  Copyright 2010 Manomio. All rights reserved.
//

#import <Foundation/Foundation.h>

stuartcarnie

#!/bin/bash

usage(){
cat << EOF
usage: $0 options

This script create links for PLBlocks, which is useful
if you are installing the beta SDK into a separate folder.

OPTIONS:

stuartcarnie

@interface NSArray(BlocksAdditions)

- (NSArray*)mapUsingBlock:(id (^)(id obj))block;
- (NSSet*)mapToSetUsingBlock:(id (^)(id obj))block;
- (id)firstUsingBlock:(BOOL(^)(id obj))block;

@end

stuartcarnie

// credits to Matthias Plappert

#import <Foundation/Foundation.h>

@interface NSObject (PWBlocks)

- (void)performBlock:(void (^)(void))block afterDelay:(NSTimeInterval)delay;

@end

stuartcarnie

#import <CoreText/CoreText.h>

...

// preload
dispatch_queue_t queue = dispatch_queue_create("com.company.worker", NULL);
dispatch_async(queue, ^(void) {
    NSMutableDictionary *attributes = [NSMutableDictionary dictionary];
    [attributes setObject:@"Helvetica" forKey:(id)kCTFontFamilyNameAttribute];
    [attributes setObject:[NSNumber numberWithFloat:36.0f] forKey:(id)kCTFontSizeAttribute];

stuartcarnie

#!/bin/sh
read -p "Apple Id: " appleid; echo
stty -echo
read -p "Password: " passw; echo
stty echo

while [ /bin/true ]; do
    curl -u$APPLEID:$PASSW developer.apple.com/devcenter/ios/index.action | grep "soon"
    if [ $? -eq 1 ]; then
        growlnotify -m "Done"

stuartcarnie

void RetrieveFriends(GameCenter& gameCenter, GKLocalPlayer* localPlayer)
{
	[localPlayer loadFriendsWithCompletionHandler:^(NSArray* friends, NSError* error) 
	{
		[GKPlayer loadPlayersForIdentifiers:friends withCompletionHandler:^(NSArray* players, NSError* error2) 
		{
			dispatch_async(dispatch_get_main_queue(), ^(void)
			{ 
				TestLala(gameCenter); //, friends, players, error2); 
			});

stuartcarnie

void RetrieveFriends(GameCenter& gameCenter, GKLocalPlayer* localPlayer)
{
	[localPlayer loadFriendsWithCompletionHandler:^(NSArray* friends, NSError* error) 
	{
		// 1. this block is copied and retained by loadFriendsWithCompletionHandler
		// 2. When called, loadPlayersForIdentifiers:withCompletionHandler will copy and retain the block below,
		//    which doesn't exist until the outer block is called
		[GKPlayer loadPlayersForIdentifiers:friends withCompletionHandler:^(NSArray* players, NSError* error2) 
		{
			// Finally, dispatch_async will copy and retain the block which is passed to it below

stuartcarnie

#include <objc/runtime.h>

// this is called when a keyboard is attached / detached, and
// isHardwareAttached will return YES / NO appropriately
void hardwareChangeIMP(id aSelf, SEL sel, BOOL isHardwareAttached) {
    SEL newSel = NSSelectorFromString(@"_modeChange:");
    [aSelf performSelector:newSel withObject:[NSNumber numberWithBool:isHardwareAttached]];
}

// call this to start capturing hardware changes

stuartcarnie

using System;

namespace FinalizerTest
{
    class Program
    {
        static void Main(string[] args)
        {
            for (var i = 0; i < 10000; i++)
            {