zoul

@interface DownloadOperation : NSOperation
{
    NSURLRequest *request;
    NSURLConnection *connection;
    NSMutableData *receivedData;
}

@property(readonly) BOOL isExecuting;
@property(readonly) BOOL isFinished;

Azuritul

/* 
 * Check http://stackoverflow.com/questions/2777438/how-to-tell-if-uiviewcontrollers-view-is-visible
 * to see the discussions.
 * If the container is a UINavigationController, 
 * we can use the visibleViewController property
 * to check the visibility.
 */
navigationController visibleViewController == self

/* Or, we can add a category to UIViewController

pamelafox

// Includes functions for exporting active sheet or all sheets as JSON object (also Python object syntax compatible).
// Tweak the makePrettyJSON_ function to customize what kind of JSON to export.

var FORMAT_ONELINE   = 'One-line';
var FORMAT_MULTILINE = 'Multi-line';
var FORMAT_PRETTY    = 'Pretty';

var LANGUAGE_JS      = 'JavaScript';
var LANGUAGE_PYTHON  = 'Python';

markd2

#import <Foundation/Foundation.h>

// clang -fobjc-arc -Wall -Wformat -Weverything -Wno-format-nonliteral -framework Foundation -o log log.m

// Compiler likes explicit function prototypes prior to first use.
// Add an attribute to get additional checking from the compiler
extern void QuietLog (NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));

// !!! The attribute above isn't warning like it should, but NSLog's _is_ working.
// This is NSLog's attribute.  I'm currently baffled.

markd2

#import <Cocoa/Cocoa.h>

// clang -Weverything -fobjc-arc -framework Cocoa -o notification notification.m

void QuietLog (NSString *format, ...);
void StartSpying (void);
void StopSpying (void);


void QuietLog (NSString *format, ...) {

markd2

@interface BlahView : UIView
@end


@implementation BlahView

- (void) drawRect: (CGRect) rect {
    CGRect bounds = self.bounds;

    UIColor *color = [UIColor colorWithRed: (((int)self) & 0xFF) / 255.0

danielphillips

#import <MapKit/MapKit.h>

@interface DPAnnotationView : MKAnnotationView

@property (nonatomic, assign) MKMapView *mapView;

@end

krzysztofzablocki

expr -- (void)printf("[%s, %s]\n",(char *) object_getClassName(*(long*)($esp+4)), (char *) *(long *)($esp+8) )

mattt

Generate the list yourself:

$ cd /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS*.sdk/System/Library/Frameworks/UIKit.framework/Headers
$ grep UI_APPEARANCE_SELECTOR ./*     | \
  sed 's/NS_AVAILABLE_IOS(.*)//g'     | \
  sed 's/NS_DEPRECATED_IOS(.*)//g'    | \
  sed 's/API_AVAILABLE(.*)//g'        | \
  sed 's/API_UNAVAILABLE(.*)//g'      | \
 sed 's/UI_APPEARANCE_SELECTOR//g' | \

marcboquet

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>SKVariables</key>
	<array>
		<dict>
			<key>enabled</key>
			<true/>
			<key>name</key>