CaliosD

# xcode-build-bump.sh
# @desc Auto-increment the build number every time the project is run. 
# @usage
# 1. Select: your Target in Xcode
# 2. Select: Build Phases Tab
# 3. Select: Add Build Phase -> Add Run Script
# 4. Paste code below in to new "Run Script" section
# 5. Drag the "Run Script" below "Link Binaries With Libraries"
# 6. Insure that your starting build number is set to a whole integer and not a float (e.g. 1, not 1.0)

CaliosD

#import <UIKit/UIKit.h>

@interface DateFlowLayout : UICollectionViewFlowLayout

@end

CaliosD

if([tableview respondsToSelector:@selector(setCellLayoutMarginsFollowReadableWidth:)]) {
		tableview.cellLayoutMarginsFollowReadableWidth = NO;
}

CaliosD

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

CaliosD

CAShapeLayer *maskWithHole = [CAShapeLayer layer];

// Both frames are defined in the same coordinate system
CGRect biggerRect = CGRectMake(30, 50, 120, 200);
CGRect smallerRect = CGRectMake(80, 100, 50, 80);

UIBezierPath *maskPath = [UIBezierPath bezierPath];
[maskPath moveToPoint:CGPointMake(CGRectGetMinX(biggerRect), CGRectGetMinY(biggerRect))];
[maskPath addLineToPoint:CGPointMake(CGRectGetMinX(biggerRect), CGRectGetMaxY(biggerRect))];
[maskPath addLineToPoint:CGPointMake(CGRectGetMaxX(biggerRect), CGRectGetMaxY(biggerRect))];

CaliosD

- (NSString *)formattedFileSize:(unsignedlonglong)size
{
    NSString *formattedStr = nil;
         if (size == 0)
              formattedStr = @"Empty";
          else
              if (size > 0 && size < 1024)
                    formattedStr = [NSStringstringWithFormat:@"%qu bytes", size];
        // Lilac-Annotation: %qu: Unsigned 64-bit integer (unsigned long long)
               else

CaliosD

//创建一个基于位图的图形上下文并指定大小为CGSizeMake(200,400)

UIGraphicsBeginImageContext(CGSizeMake(200,400));

//renderInContext 呈现接受者及其子范围到指定的上下文

[self.view.layer renderInContext:UIGraphicsGetCurrentContext()];

//返回一个基于当前图形上下文的图片

CaliosD

// 用法：UIImage *yourImage= [self imageWithImageSimple:image scaledToSize:CGSizeMake(210.0, 210.0)];

- (UIImage*)imageWithImageSimple:(UIImage*)image scaledToSize:(CGSize)newSize
      
      // Create a graphics image context
      
      UIGraphicsBeginImageContext(newSize);
      
      // Tell the old image to draw in this newcontext, with the desired
      

CaliosD

-(BOOL)isValidateEmail:(NSString *)email
{
    NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
    
    NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES%@",emailRegex];
    
    return [emailTest evaluateWithObject:email];
}

CaliosD

- (BOOL)isModal {
     if([self presentingViewController])
         return YES;
     if([[self presentingViewController] presentedViewController] == self)
         return YES;
     if([[[self navigationController] presentingViewController] presentedViewController] == [self navigationController])
         return YES;
     if([[[self tabBarController] presentingViewController] isKindOfClass:[UITabBarController class]])
         return YES;