kokousin

+ (UIImage*)thumbnailOfImage:(UIImage*)image withSize:(CGSize)aSize
{
         //NSLog(@"create thumbnail image");
        
         if (!image)
              return nil;
        
         CGImageRef imageRef = [image CGImage];
         UIImage *thumb = nil;
        

kokousin

+(UIImage *)rotateImage:(UIImage *)aImage
{
         CGImageRef imgRef = aImage.CGImage;
         CGFloat width = CGImageGetWidth(imgRef);
         CGFloat height = CGImageGetHeight(imgRef);
        
         CGAffineTransform transform = CGAffineTransformIdentity;
         CGRect bounds = CGRectMake(0, 0, width, height);
        
         CGFloat scaleRatio = 1;

kokousin

CGSize size = [view bounds].size;
UIGraphicsBeginImageContext(size);
[[view layer] renderInContext:UIGraphicsGetCurrentContext()];
UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();	
UIGraphicsEndImageContext();

kokousin

#import <Cocoa/Cocoa.h>

@interface NSMutableArray (variadicMethodExample)

- (void) appendObjects:(id) firstObject, ...;  // This method takes a nil-terminated list of objects.

@end

@implementation NSMutableArray (variadicMethodExample)

kokousin

void insertSort(int num[] , int length)  
{  
	
    for(int i=2 ; i<length ; i++)    // We need to start to sort from num[2], because num[0] is the guard.  
    {                               // and num[1] is the first sorted value.  
        num[0] = num[i] ;           // num[0] is the guard which is the value that will be inserted, num[i] ;  
        int j = i ;  
        while(num[0]<num[j-1])       // We needn't to worry about the ArrayIndex out of bounds,  
        {                           // because the first number of array is num[0] that equals  
            num[j] = num[j-1] ;     // of num[i].