keicoder

//다큐먼트 디렉토리 로그로 찍어보기

    NSArray *searchPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentPath = [searchPaths objectAtIndex:0];
    NSLog(@"다큐먼트 디렉토리 : %@", documentPath);

keicoder

// handy tool for troubleshooting Core Data using X-Code scheme

1. select project file in X-Code
2. choose Edit Scheme... from the menu
3. Click the “Run yourapp.app” option
4. In the Arguments Passed On Launch section, add the following : -com.apple.CoreData.SQLDebug 1
5. Press OK and run the app

// Now you see lot's of information in the Debug Area

keicoder

//파일/디렉토리 삭제 (code snippet that can use to remove any file or folder)

- (void)removePhotoFile
{
    NSString *path = [self photoPath];
    NSFileManager *fileManager = [NSFileManager defaultManager];
    
    if ([fileManager fileExistsAtPath:path]) {
        
        NSError *error;

keicoder

//NSString category : addRandomWord


//for example :


//NSString+RandomWord.h
@interface NSString (RandomWord)

- (NSString *)addRandomWord;

keicoder

//UIImage+Resize 카테고리

//UIImage+Resize.h

@interface UIImage (Resize)

- (UIImage *)resizedImageWithBounds:(CGSize)bounds;

@end

keicoder

//iOS 시스템 폰트


for (NSString* s in [UIFont familyNames])
    NSLog(@"%@: %@", s, [UIFont fontNamesForFamilyName:s]);



2014-01-16 20:27:47.509 StoreSearch[856:60b]() Thonburi: (
"Thonburi-Bold",

keicoder

iOS 7 Dynamic Type font Text Styles

These constants provide semantic descriptions of the intended use for a font returned by the UIFont class method preferredFontForTextStyle: or a font descriptor returned by preferredFontDescriptorWithTextStyle:.

NSString *const UIFontTextStyleHeadline;
NSString *const UIFontTextStyleSubheadline;
NSString *const UIFontTextStyleBody;
NSString *const UIFontTextStyleFootnote;
NSString *const UIFontTextStyleCaption1;
NSString *const UIFontTextStyleCaption2;

keicoder

//iOS 7 Dynamic Type Font Test

//In this example, we have a label (self.lab) whose font uses Dynamic Type;
//we set its font both when the label first appears in the interface and subsequently 
//whenever UIContentSizeCategoryDidChangeNotification arrives:


- (void)viewDidLoad {
    [super viewDidLoad];
    [self doDynamicType:nil];

keicoder

//iTunes Search Terms (HTTP request)


//http://itunes.apple.com/search?term=the search term
http://itunes.apple.com/search?term=metallica

//make the search more specific
http://itunes.apple.com/search?term=metallica&entity=song

//If the search term has a space in it, replace it with a + sign

keicoder

//make imbeded view (임베디드 뷰 만들기)

//1. add a new file to the project. name it new file (in this case LandscapeViewController). make sub- class of UIViewController and make XIB also
//2. select the nib, change its Orientation (in the Attributes Inspector), change the Background Color if you want
//3. disable Auto Layout for the nib if you want
//4. drag a new Label into the nib and give it some text (just for test)


//in a parent view (in this case SearchViewController)