First create a Calendar for the UTC timezone. Second get the startOfDay using the UTC calendar. Third add one day to that date. Then you can useDatemethodtimeIntervalSince(_ Date)` to calculate the amount of seconds between those two dates: extension Calendar { static let iso8601UTC: Calendar = { var calendar = Calendar(identifier: .iso8601) calendar.timeZone = TimeZone(identifier: … Read more
You have in your code: [formatter setDateFormat:@”yyyy-MMM-dd HH:mm”]; But your string needs the following: [formatter setDateFormat:@”yyyy-MM-dd HH:mm:ss”]; 2 solved NSDateFormatter dateFromString returns null value [closed]
NSString *[email protected]”1992-11-15″; NSDateFormatter *format = [[NSDateFormatter alloc] init]; //Set your input format [format setDateFormat:@”yyyy-MM-dd”]; //Parse date from input format NSDate *dateOfBirth = [format dateFromString:trimmedDOB]; //Set your output format [format setDateFormat:@”MM-dd-yyyy”]; //Output date in output format NSLog(@”DATE IS %@”,[format stringFromDate:dateOfBirth]); 0 solved NSDateFormatter returning nil with dateFromString
Beside the fact that the time has not timezone itself, but you have to add a calendar to set it in relation to a time zone as I described here, you should not use a tz abbreviation as described here. solved need to get central time in objective-c
First you need to create an enumeration for the weekdays: extension Date { enum Weekday: Int { case sunday = 1, monday, tuesday, wednesday, thursday, friday, saturday } } Second create an extension to return the next weekday desired: extension Date { var weekday: Int { return Calendar.current.component(.weekday, from: self) } func following(_ weekday: Weekday) … Read more
You are correctly parsing the string to the Date object. The way it is presented by the print is because by default if printing an object, its description is printed. In case of Date, it will be always the format you get. But the date is correct. If you want to get it presented the … Read more
Assuming it is a timestamp, you can do the following to convert it into a NSDate object: NSDate *date = [NSDate dateWithTimeIntervalSince1970:1460510348510/1000.0]; which prints out 2016-04-13 01:19:08 +0000 if you NSLog it. — How you can parse that response into an actual timestamp is described below: Parsing JSON (date) to Swift solved How to convert … Read more
Try to change like this: In ViewDidload: firstdate = [[NSCalendar currentCalendar] dateByAddingUnit:NSCalendarUnitDay value:-6 toDate:[NSDate date] options:nil]; // And below method -(void)dateChange { NSArray *labelArray = @[flabel, slabel, tlabel, folabel, fivlabel,sixlabel,sevenlabel]; NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; NSCalendar *calendar = [NSCalendar currentCalendar]; dateFormatter.dateFormat = @”ddMMM”; for (NSInteger i = 0; i < 7; ++i) { NSDate … Read more
You always add the same element to the array. The array just hold pointers to its elements, therefore at the end of the loop, it contains n pointers to the same object first. Changing [array addObject:first]; to [array addObject:[first copy]]; should solve the problem. 0 solved How to get NSDateComponents between two NSDateComponents?
Use [NSCalendar currentCalendar] to get NSDateComponents from the current date, especially NSWeekdayCalendarUnit and NSWeekOfYearCalendarUnit. the components will have a member weekday, that ranges from 1 — sunday to 7 — saturday. if it is 1 or 2, create a new componets with weekday 2, if it is 7, add one to weekOfYear and set weekday … Read more