i Resolved my issue by using stack overflow suggestions. and i am posting my answer it may helpful for others. extension Date { var startOfWeek: Date? { let gregorian = Calendar(identifier: .gregorian) guard let sunday = gregorian.date(from: gregorian.dateComponents([.yearForWeekOfYear, .weekOfYear], from: self)) else { return nil } return gregorian.date(byAdding: .day, value: 1, to: sunday) } var … Read more
Let me explain your code for you: NSString *isoFormat = ISO8601DateFormatType; (assigns string ISO8601 to isoFormat) NSString *dateFormat = (isoFormat != nil) ? isoFormat : ISO8601DateFormatType; (isoFormat is never nil so the condition is always true. If it were false, we would again assign string ISO8601). NSDateFormatter *formatter = … (we get some formatter, it … Read more
That is an ISO date. The Z stands for Zulu but means UTC time. Try: [formatter setDateFormat:@”yyyy-MM-dd’T’HH:mm:ssZZZZZ”]; To feed your initial nsdate. 4 solved Converting timestamp string with T and Z characters to NSDate [duplicate]
Use the class NSDateFormatter to format a date string: NSDateFormatter *dateFormatter=[NSDateFormatter new]; [dateFormatter setDateFormat:@”EEEE dd MMMM”]; NSLog(@”Date : %@”, [dateFormatter stringFromDate:[NSDate date]]); 2 solved How to convert NSString/NSDate to Monday 25 February [closed]
The problem here is the lettureObj.data is NSString and what you need is to convert it into date primarly to have an NSDate object 3 solved IOS: Converting NSDate to NSString gives nil value [closed]
There was a typo:[dateFormatter setDateFormat:@”HH:mm:ss”]; should be:[formatter setDateFormat:@”HH:mm:ss”]; To compare two dates use: NSDate *date1 = [NSDate date]; NSDateFormatter *formatter = [[NSDateFormatter alloc] init]; [formatter setDateFormat:@”HH:mm:ss”]; NSDate *date2 = [formatter dateFromString:@”05:00:00″]; NSComparisonResult result = [date1 compare:date2]; if(result == NSOrderedDescending) { NSLog(@”date1 is later than date2″); } If you only want to compare the hours: NSCalendar … Read more
I would close this topic as a duplicate, but I can’t decide which other topic to choose (there are so many questions asking for the same), so here is an answer: formatter2.dateFormat = @”yyyy-MM-dd’T’HH:mm:ss”; 1 solved Converting NSString to NSDate gives nil [duplicate]
Use this one NSString *dateStr=@”2012-07-13 00:00:00.0″; NSDateFormatter *df = [[NSDateFormatter alloc] init]; [df setDateFormat:@”yyyy-MM-dd HH:mm:ss.S”]; NSDate *date = [df dateFromString: dateStr]; [df setDateFormat:@”MM/dd/yyyy”]; NSString *convertedString = [df stringFromDate:date]; NSLog(@”Your String : %@”,convertedString); Output: Your String : 07/13/2012 6 solved Converting Date to proper format when the Value obtained from the Db is in format 2012-07-13 … Read more
Simply check for not ascending order. if ([self.system.systemInbetriebnahme compare:date] != NSOrderedAscending) return nil; 8 solved iOS: Compare two less or equal NSDates [duplicate]
You can convert it to an NSDate using the NSDateFormatter. NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@”yyyy/MM/dd”]; NSdate *date = [dateFormatter dateFromString:@”2012/03/17″]; Be aware that allocating an NSDateFormatter is a pretty heavy task so if you are parsing a lot of dates then allocate it once and keep it around 🙂 solved how to … Read more
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 *trimmedDOB=@”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