atnan

// Usage example:
// input image: http://f.cl.ly/items/3v0S3w2B3N0p3e0I082d/Image%202011.07.22%2011:29:25%20PM.png
//
// UIImage *buttonImage = [UIImage ipMaskedImageNamed:@"UIButtonBarAction.png" color:[UIColor redColor]];

// .h
@interface UIImage (IPImageUtils)
+ (UIImage *)ipMaskedImageNamed:(NSString *)name color:(UIColor *)color;
@end

atnan

static NSString * const AQPerThreadManagedObjectContext = @"AQPerThreadManagedObjectContext";

void StoreManagedObjectContextForCurrentThread( NSManagedObjectContext * context )
{
    [[[NSThread currentThread] threadDictionary] setObject: context forKey: AQPerThreadManagedObjectContext];
}

NSManagedObjectContext * PerThreadManagedObjectContext( void )
{
    NSManagedObjectContext * result = [[[NSThread currentThread] threadDictionary] objectForKey: AQPerThreadManagedObjectContext];

atnan

// prototype
new Ajax.Request("/your/mom", onSuccess: function(response) { $("lightbox_content").innerHTML = response.responseJSON.contents })

// jquery
$.getJSON("/your/mom", function(json) { $("#lightbox_content").html(json.contents) })

// $.getJSON provides no ability to handle connection/parse errors
$.ajax({ url: "/your/mom", success: function(json) { $("#lightbox_content").html(json.contents) }, dataType: "json" })

atnan

#import <UIKit/UIKit.h>
#import "GTMStackTrace.h"

#ifdef DEBUG
extern BOOL NSDebugEnabled;
extern BOOL NSZombieEnabled;
extern BOOL NSDeallocateZombies;
extern BOOL NSHangOnUncaughtException;
static void exceptionHandler(NSException *exception) {
  FTLOG(@"%@", GTMStackTraceFromException(exception));

atnan

def measure_time task_description
  beginning = Time.now
  yield
  puts "Time to #{task_description}: #{Time.now - beginning} seconds"
end

def add a, i
  a << i
end

atnan

# Would help dramatically if the function and arguments were appropriately named
def f(ra,n)
  ra.inject(0) do |accum, value|
    value.include?(n) ? accum + 1 : accum
  end
end