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UUID (Universally Unique Identifier): A sequence of 128 bits that can guarantee uniqueness across space and time, defined by [RFC 4122][rfc4122].
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GUID (Globally Unique Identifier): Microsoft's implementation of the UUID specification; often used interchangeably with UUID.
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UDID _(Unique Device Identifier)): A sequence of 40 hexadecimal characters that uniquely identify an iOS device (the device's Social Security Number, if you will). This value can be retrieved through iTunes, or found using UIDevice -uniqueIdentifier. Derived from hardware details like MAC address.
Nilesh nileshpunjabi
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| typedef enum { | |
| NotiContact=0, | |
| NotiChatNoti, | |
| NotiMyNoti | |
| } NotiSelect; | |
| //Colors | |
| #define COLOR(r,g,b) [UIColor colorWithRed:r/255.0 green:g/255.0 blue:b/255.0 alpha:1] | |
| #define COLOR_BACKGROUND [UIColor colorWithRed:(230.0/255) green:(224.0/255) blue:(202.0/255) alpha:1.0] |
floriankugler
/ gist:6870499
Last active
September 29, 2023 15:56
Mapping of NSURLConnection to NSURLSession delegate methods. Created by Mattt Thompson.
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| NSURLConnection | NSURLSession | |
| ------------------------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------- | |
| NSURLConnectionDelegate connectionShouldUseCredentialStorage: | | |
| ------------------------------------------------------------------------------------------------------------+-------------------------------------------------------------------------------------------------------------------------------------- | |
| NSURLConnectionDelegate connection:willSendRequestForAuthenticationChallenge: | NSURLSessionDelegate URLSession:didReceiveChallenge:completionHandler: | |
| | N |
hujunfeng
/ udid-faq.md
Last active
January 24, 2024 14:15
UDID, identifierForVendor and advertisingIdentifier FAQ
bolee
/ suffixDate.mm
Created
August 1, 2013 11:04
— forked from JigsChanchiya/suffixDate.mm
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| -(NSString *)StringFromDate:(NSDate *)DateLocal{ | |
| NSDateFormatter *prefixDateFormatter = [[[NSDateFormatter alloc] init] autorelease]; | |
| [prefixDateFormatter setFormatterBehavior:NSDateFormatterBehavior10_4]; | |
| [prefixDateFormatter setDateFormat:@"MMMM d., yyyy"];//June 13th, 2013 | |
| NSString * prefixDateString = [prefixDateFormatter stringFromDate:DateLocal]; | |
| NSDateFormatter *monthDayFormatter = [[[NSDateFormatter alloc] init] autorelease]; | |
| [monthDayFormatter setFormatterBehavior:NSDateFormatterBehavior10_4]; | |
| [monthDayFormatter setDateFormat:@"d"]; | |
| int date_day = [[monthDayFormatter stringFromDate:DateLocal] intValue]; |
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| -(NSString *)StringFromDate:(NSDate *)DateLocal{ | |
| NSDateFormatter *prefixDateFormatter = [[[NSDateFormatter alloc] init] autorelease]; | |
| [prefixDateFormatter setFormatterBehavior:NSDateFormatterBehavior10_4]; | |
| [prefixDateFormatter setDateFormat:@"MMMM d., yyyy"];//June 13th, 2013 | |
| NSString * prefixDateString = [prefixDateFormatter stringFromDate:DateLocal]; | |
| NSDateFormatter *monthDayFormatter = [[[NSDateFormatter alloc] init] autorelease]; | |
| [monthDayFormatter setFormatterBehavior:NSDateFormatterBehavior10_4]; | |
| [monthDayFormatter setDateFormat:@"d"]; | |
| int date_day = [[monthDayFormatter stringFromDate:DateLocal] intValue]; |
phildow
/ CLLocation+EXIFGPS.h
Last active
December 2, 2019 02:37
Category to create GPS metadata dictionary from CLLocation and CLHeading for writing to EXIF data in images.
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| #import <CoreLocation/CoreLocation.h> | |
| #import <ImageIO/ImageIO.h> | |
| @interface CLLocation (EXIFGPS) | |
| - (NSDictionary*) EXIFMetadataWithHeading:(CLHeading*)heading; | |
| @end | |
| @interface NSDate (EXIFGPS) |
JigsChanchiya
/ Region+Annotations+MapView.mm
Created
June 22, 2013 13:23
Get map view region based on all annotation pin for screen fit size zoom.
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| -(MKCoordinateRegion) regionForAnnotations:(NSMutableArray *)annotations | |
| { | |
| double minLat=90.0f, maxLat=-90.0f; | |
| double minLon=180.0f, maxLon=-180.0f; | |
| for (id<MKAnnotation> mka in annotations) { | |
| if ( mka.coordinate.latitude < minLat ) minLat = mka.coordinate.latitude; | |
| if ( mka.coordinate.latitude > maxLat ) maxLat = mka.coordinate.latitude; | |
| if ( mka.coordinate.longitude < minLon ) minLon = mka.coordinate.longitude; | |
| if ( mka.coordinate.longitude > maxLon ) maxLon = mka.coordinate.longitude; |
JigsChanchiya
/ DBHelper+CoreData.mm
Created
June 4, 2013 05:50
Coredata helper methods in objective-c
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| #pragma mark - | |
| #pragma mark - Creating Object | |
| -(id)createObjectForEntity:(NSString *)entityName | |
| { | |
| if (entityName!=nil || [entityName isEqualToString:@""]) | |
| { | |
| return [NSEntityDescription | |
| insertNewObjectForEntityForName:entityName | |
| inManagedObjectContext:appDelegate.managedObjectContext]; |
JigsChanchiya
/ Scale+Rotate+UIImage.mm
Last active
December 17, 2015 22:39
Scale and Rotate UIImage
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| # pragma mark - | |
| # pragma mark - Scale and Rotate according to Orientation | |
| - (UIImage *)scaleAndRotateImage:(UIImage *)image | |
| { | |
| int kMaxResolution = 450; // Or whatever | |
| CGImageRef imgRef = image.CGImage; | |
| CGFloat width = CGImageGetWidth(imgRef); |
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| These are a few patterns commonly used. | |
| 1 - Digits only: (\\d+) | |
| 2 - Names without special characters: ([A-Za-z\\s]+) | |
| 3 - Email: (([\\w\\.\\-]*?@)([\\w\\.\\-]+)(\\.[a-z]{2,4}) # Incompatible with versions previous to 1.1.2 of NSStringMask | |
| 4 - Dates: (\\d{2})/(\\d{2})/(\\d{4}) | |
| 5 - SSN: (\\d{3})-(\\d{2})-(\\d{3}) | |
| 6 - Telephone: (\\d{3})-(\\d{3})-(\\d{4}) | |
| Brasil: |