joelrfcosta

#
# c.f. StackOverflow question/answer here: http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4
#
# Version 2.3
#
# Latest Change:
# - Apple's handling of "project files" is broken; added a workaround for Xcode 4.5
# - Added automatic FAIL BUILD if any of the internal commands fail
# 
# Purpose:

joelrfcosta

#define SingletonWithBlock(block)   static dispatch_once_t pred = 0; \
                                      __strong static id _sharedObject = nil; \
                                      dispatch_once(&pred, ^{ \
                                        _sharedObject = block(); \
                                      }); \
                                      return _sharedObject; \

@implementation SingletonClass

+ (id)sharedInstance

joelrfcosta

#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];

joelrfcosta

/* The API controller
   Exports 3 methods:
   * post - Creates a new thread
   * list - Returns a list of threads
   * show - Displays a thread and its posts
*/


var Thread = require('../models/thread.js');
var Post = require('../models/post.js');

joelrfcosta

CGAffineTransform t = CGAffineTransformMakeScale(1.0f / parentRect.size.width, 1.0f / parentRect.size.height);
CGRect unitRect = CGRectApplyAffineTransform(rect, t);

joelrfcosta

//Get a UIImage from the UIView
UIGraphicsBeginImageContext(myView.bounds.size);
[myView.layer renderInContext:UIGraphicsGetCurrentContext()];
UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();

//Blur the UIImage
CIImage *imageToBlur = [CIImage imageWithCGImage:viewImage.CGImage];    
CIFilter *gaussianBlurFilter = [CIFilter filterWithName: @"CIGaussianBlur"]; 
[gaussianBlurFilter setValue:imageToBlur forKey: @"inputImage"]; 

joelrfcosta

#define DLog(__FORMAT__, ...) \
  NSLog((@"%s [Line %d] " __FORMAT__), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)

#define HexValueFromString(string) { \
    unsigned int rgbHex; \
    [[NSScanner scannerWithString:@""] scanHexInt:&rgbHex]; \
    return rgbHex; \
  }

#define UIColorFromRGB(rgbValue, alphaValue) \

joelrfcosta

int multiplier = 7;

int (^myBlock)(int) = ^(int num) {
    return num * multiplier;
};

printf("%d", myBlock(3));

// prints "21"

joelrfcosta

#!/bin/bash
## Nodejs custom version installer
##
## Ronaldo Barbachano April 2013
## Based on the openshift/nodejscustom-version-openshift repo
##
## Supply with path to existing openshift repo, or move script into
## repo root.
##
## Probably less headaches if this is run immediately after

joelrfcosta

- (void)printFreeMemory
{    
    return;
    
    mach_port_t host_port;
    mach_msg_type_number_t host_size;
    vm_size_t pagesize;
    
    host_port = mach_host_self();
    host_size = sizeof(vm_statistics_data_t) / sizeof(integer_t);