sag333ar

// this code will help you to zoom out to world-view

// step.1 create co-ordianate-span as follows
MKCoordinateSpan span = {.latitudeDelta = 180, .longitudeDelta = 360};

// step.2 crate region as follows
MKCoordinateRegion region = MKCoordinateRegionMake(CLLocationCoordinate2DMake(0.0000f, 0.0000f), span);

// step.3 zoom using region to map as follows
[self.mapView setRegion:region animated:YES];

sag333ar

// get image color & size as parameters 
+ (UIImage *)imageWithColor:(UIColor *)color andSize:(CGSize)size
{
    UIImage *img = nil;
    // create rectangle/square of size supplied 
    CGRect rect = CGRectMake(0, 0, size.width, size.height);
    
    // create context of size supplied
    UIGraphicsBeginImageContext(rect.size);
    

sag333ar

 #define NSLog(args...) CustomLog(__FILE__, __LINE__, __PRETTY_FUNCTION__, args)  
 static inline void CustomLog(const char *file, int lineNumber, const char *functionName, NSString *format, ...)  
 {  
   // Type to hold information about variable arguments.  
   va_list ap;  
   // Initialize a variable argument list.  
   va_start (ap, format);  
   // NSLog only adds a newline to the end of the NSLog format if  
   // one is not already there.  
   // Here we are utilizing this feature of NSLog()  

sag333ar

--comment
--step-1 - show icons
defaults write com.apple.finder CreateDesktop -bool true
--step-2 - kill finder & relaunch
killall Finder

sag333ar

--comment 
--step-1 - hide icons
defaults write com.apple.finder CreateDesktop -bool false
--step-2 - kill finder & relaunch
killall Finder

sag333ar

// a function to take screen-shot of application's screen
- (UIImage*)takeScreenshot
{
    // get the key-window references
    UIWindow *keyWindow = [[UIApplication sharedApplication] keyWindow];
    
    // manipulate boundries of key-window
    CGRect rect = [keyWindow bounds];
    
    // create context using size

sag333ar

#!/bin/bash

createImagesets() {
    for d in *; do
        if [ -d $d ] ; then
            (cd $d; createImagesets)
        fi
        if [ -f $d ] ; then
            a=${d%@2x.*};
            dirname=$a".imageset";

sag333ar

#define DEBUG_MODE

#ifdef DEBUG_MODE
#define  STLog(x,...)	NSLog( @"<%p %@:(%d)> %@", self, [[NSString stringWithUTF8String:__FILE__] lastPathComponent], __LINE__, [NSString stringWithFormat:(x), ##__VA_ARGS__])
#else
#define  STLog
#endif

sag333ar

void ALERT_WITH_TAG(NSUInteger tag,NSString *title, NSString *message,NSString *canceBtnTitle,id delegate,NSString *otherButtonTitles, ... )
{
    UIAlertView *alertView=[[UIAlertView alloc] initWithTitle:title
                                                      message:message
                                                     delegate:delegate
                                            cancelButtonTitle:canceBtnTitle
                                            otherButtonTitles:nil
                            ];
    
    va_list args;

sag333ar

// pass color & supply masked (masked with black-color) image
+ (UIImage *)applyColor:(UIColor *)color toImage:(UIImage*)toImage{
    // create context
    UIGraphicsBeginImageContextWithOptions(toImage.size, NO, toImage.scale);
    
    // get context reference
    CGContextRef context = UIGraphicsGetCurrentContext();
    
    // Change the origin of the user coordinate system in a context.
    CGContextTranslateCTM(context, 0, toImage.size.height);