jamztang

Copyright (c) 2013 Jamz Tang <[email protected]>
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is furnished
to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all

jamztang

//
//  JTStringAddition.h
//
//  Created by James Tang on 27/08/2011.
//

NSString *NSStringf(NSString *format, ...);

jamztang

Copyright (c) 2013 Jamz Tang <[email protected]>
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is furnished
to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all

jamztang

// Original Reference: http://stackoverflow.com/questions/1637604/method-swizzle-on-iphone-device

#import <objc/runtime.h> 
#import <objc/message.h>
//....

void Swizzle(Class c, SEL orig, SEL new)
{
    Method origMethod = class_getInstanceMethod(c, orig);
    Method newMethod = class_getInstanceMethod(c, new);

jamztang

// Call theResume() to stop the semaphore from blocking/waiting.
// Failure to call theResume() will cause the test to hang.
// This is needed to test asynchronous operations. See https://gist.github.com/2215212
- (void)dispatchSemaphoreInBlock:(void (^)(void (^theResume)(void)))theBlock {
    dispatch_semaphore_t theSemaphore = dispatch_semaphore_create(0);
    theBlock(^{ dispatch_semaphore_signal(theSemaphore); });
    while (dispatch_semaphore_wait(theSemaphore, DISPATCH_TIME_NOW)) {
        [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
    }
    dispatch_release(theSemaphore);

jamztang

//
// gist+example.m
// This is an example of embedding an objective-c implementation file in gist

- (BOOL)testMethod {
    // Supports syntax highlighting
    return YES;
}

jamztang

UIColor* UIColorFromHex(NSInteger colorInHex) {
    // colorInHex should be value like 0xFFFFFF
    return [UIColor colorWithRed:((float) ((colorInHex & 0xFF0000) >> 16)) / 0xFF
                           green:((float) ((colorInHex & 0xFF00)   >> 8))  / 0xFF 
                            blue:((float)  (colorInHex & 0xFF))            / 0xFF
                           alpha:1.0];
}

jamztang

//
//  NSObject+PropertyListing.h
//  PropertyFun
//
//  Created by Andrew Sardone on 8/27/10.
//

#import <Foundation/Foundation.h>

jamztang

Accessing an API using CoreData's NSIncrementalStore

Note: the original location of this article is on my blog, however, it is posted here too for better readability.

In this article, we will see how to use Core Data for accessing your API. We will use the Bandcamp API as our running example. I've only been experimenting with this code for a few days, so there might be mistakes in there.

jamztang

//
// The blog post which described this dedicated problem
// http://mystcolor.me/post/23158981244/uipopovercontroller-and-orientation-positioning-problem 
//

typedef void (^PopoverControllerPresentationBlock)(void);

@interface ViewController () <UIPopoverControllerDelegate>
@property (nonatomic, strong) UIPopoverController *popoverController;
@property (nonatomic, copy) PopoverControllerPresentationBlock popoverControllerPresentationBlock;