Sean Wolter seanwolter
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| UITextPosition *firstRowStart = self.myTextView.beginningOfDocument; | |
| UITextPosition *firstRowEnd = [self.myTextView.tokenizer positionFromPosition:firstRowStart | |
| toBoundary:UITextGranularityLine | |
| inDirection:UITextLayoutDirectionRight]; | |
| NSString *lastWord = nil; | |
| while (!lastWord) { | |
| UITextRange *range = [self.myTextView.tokenizer rangeEnclosingPosition:firstRowEnd | |
| withGranularity:UITextGranularityWord |
seanwolter
/ gist:4033240
Created
November 7, 2012 17:56
crappy loop to get the last word of each line in a UITextView
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| - (NSArray *)lastWordOfEachLine | |
| { | |
| NSMutableArray *wordArray = [@[] mutableCopy]; | |
| UITextPosition *firstRowStart = self.myTextView.beginningOfDocument; | |
| UITextPosition *rowEnd = [self.myTextView.tokenizer positionFromPosition:firstRowStart | |
| toBoundary:UITextGranularityLine | |
| inDirection:UITextLayoutDirectionRight]; | |
| BOOL done = NO; |
seanwolter
/ gist:4033585
Created
November 7, 2012 18:50
convert a RFC3339 string to an NSDate you can use dateFromRFC3339String
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| + (NSDate *)dateFromRFC3339String:(NSString *)dateString | |
| { | |
| NSDate *date = nil; | |
| if (dateString) { | |
| NSDateFormatter *dateFormatter = [self internetDateTimeFormatter]; | |
| NSString *RFC3339String = [[NSString stringWithString:dateString] uppercaseString]; | |
| RFC3339String = [RFC3339String stringByReplacingOccurrencesOfString:@"Z" withString:@"-0000"]; | |
| if (RFC3339String.length > 20) { | |
| RFC3339String = [RFC3339String stringByReplacingOccurrencesOfString:@":" |
seanwolter
/ gist:4548690
Last active
December 11, 2015 04:58
EXIF handling methods in a photo model object
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| - (void)attachMetadata | |
| { | |
| DLog(@"EXIF data is %@",self.exifData); | |
| [self.exifData setObject:@1 forKey:@"Orientation"]; | |
| NSData *jpeg = UIImageJPEGRepresentation(self.image, 1); | |
| CGImageSourceRef sourceRef = CGImageSourceCreateWithData((__bridge CFDataRef)jpeg, NULL); | |
| NSMutableData *dest_data = [NSMutableData data]; | |
| CFStringRef UTI = CGImageSourceGetType(sourceRef); | |
| CGImageDestinationRef destination = CGImageDestinationCreateWithData((__bridge CFMutableDataRef)dest_data,UTI,1,NULL); |
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| // MyOperation.h | |
| @interface MyOperation : NSOperation | |
| @end | |
| // MyOperation.m | |
| @implementation MyOperation | |
| - (void)main { | |
| if ([self isCancelled]) { | |
| NSLog(@"** operation cancelled **"); |
seanwolter
/ prefix.pch
Last active
December 13, 2015 17:29
— forked from MattFoley/gist:4945666
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| #define screenHeight() ([UIScreen mainScreen].bounds.size.height) | |
| #define isPhoneFive() (screenHeight() == 568) | |
| #define isOS6() ([[[UIDevice currentDevice] systemVersion]intValue] > 5.2) | |
| #define UIInterfaceIdiomIsPad() (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) | |
| #define UIColorFromRGB(rgbValue) [UIColor \ | |
| colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 \ |
seanwolter
/ gist:5198852
Last active
December 15, 2015 03:59
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| /* | |
| * SenTestingKit does not wait for blocks to finish by default so your test would simply complete | |
| * as successful. You need to use a semaphore and keep the run loop going in order for the test | |
| * to properly run. | |
| */ | |
| - (void)testGetSpots { | |
| dispatch_semaphore_t semaphore = dispatch_semaphore_create(0); | |
| CLLocation location = [[CLLocation alloc] initWithLatitude:70.0 longitude:50.0]; | |
| [Spot spotsWithURLString:@"/spots" near:location parameters:[NSDictionary dictionaryWithObject:@"128" forKey:@"per_page"] block:^(NSArray *records) { | |
| //sample assert |
seanwolter
/ gist:5214606
Last active
December 15, 2015 06:09
set a button's background image in interface builder then stretch it in code
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| - (void)awakeFromNib | |
| { | |
| [self strechImageForControlState:UIControlStateNormal]; | |
| [self strechImageForControlState:UIControlStateDisabled]; | |
| [self strechImageForControlState:UIControlStateHighlighted]; | |
| [self strechImageForControlState:UIControlStateSelected]; | |
| } | |
| - (void)strechImageForControlState:(UIControlState)controlState | |
| { |
seanwolter
/ gist:5222670
Created
March 22, 2013 16:24
— forked from MattFoley/gist:5222512
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| NSMutableArray *objects = [@[] mutableCopy]; | |
| NSObject *someObject = [NSObject new]; | |
| objects[objects.count] = object; |
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| -------clone a project locally | |
| git clone --recursive [email protected]:seanwolter/the_project_goes_here.git | |
| -------push back to github: | |
| git push origin master | |
| -------add upstream to my repo | |
| git remote add upstream [email protected]:vokalinteractive/the_project_goes_here.git | |
| -------get back to an older commit |
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