[Solved] strptime returning NA values [closed]

The format argument you give should reflect the format that the data is currently in, not the format that you want to convert it to, so you would have to set format = “%Y-%m-%d”. Read the documentation on strptime again and it should make sense. 1 solved strptime returning NA values [closed]

[Solved] Looking for regex solution [closed]

Will be [0-9]{2}\.[0-9]{2}\.[0-9]{4} [0-9]stands for any integer in range 0 to 9, the number in curly brackets ({2} in this case) indicates how many times should the pattern be repeated. You need to escape the dots with a backslash because otherwise they will be interpreted as any character. 0 solved Looking for regex solution [closed]

[Solved] Date string convertion wrong month

As you need please use below method. it will give you proper month formated date func monthFormatechange(_ dateString : String) -> String { let dateFormatter = DateFormatter() dateFormatter.dateFormat = “dd-MM-yyyy” let date = dateFormatter.date(from:dateString) dateFormatter.dateFormat = “dd-MMM-yyyy” let actualDate = dateFormatter.string(from: date!) return actualDate } solved Date string convertion wrong month

[Solved] MYSQL How to perform custom month difference between two dates in MYSQL?

I think this query will do what you want. It uses (YEAR(CURDATE())*12+MONTH(CURDATE())) – (YEAR(STR_TO_DATE(join_date, ‘%d-%m-%Y’))*12+MONTH(STR_TO_DATE(join_date, ‘%d-%m-%Y’))) – – 1 to get the number of whole months of experience for the user, DAY(LAST_DAY(STR_TO_DATE(join_date, ‘%d-%m-%Y’))) – DAY(STR_TO_DATE(join_date, ‘%d-%m-%Y’)) + 1 to get the number of days in the first month, and DAY(CURDATE()) to get the number of … Read more

[Solved] java.lang.NumberFormatException: For input string: “2019-11-27”

LocalDate and ThreeTenABP String dateString = “2019-11-27”; LocalDate date = LocalDate.parse(dateString); int epochDay = (int) date.toEpochDay(); System.out.println(epochDay); This snippet outputs: 18227 The documentation explains: The Epoch Day count is a simple incrementing count of days where day 0 is 1970-01-01 (ISO). So my suggestion is that this number is fine for feeding into your BarEntry … Read more

[Solved] Replace YYYY-MM-DD dates in a string with using regex [closed]

import re from datetime import datetime, timedelta dateString = “hello hello 2017-08-13, 2017-09-22” dates = re.findall(‘(\d+[-/]\d+[-/]\d+)’, dateString) for d in dates: originalDate = d newDate = datetime.strptime(d, “%Y-%m-%d”) newDate = newDate + timeDelta(days=5) newDate = datetime.strftime(newDate, “%Y-%m-%d”) dateString = dateString.replace(originalDate, newDate) Input: hello hello 2017-08-13, 2017-09-22 Output: hello hello 2017-08-18, 2017-09-27 6 solved Replace YYYY-MM-DD … Read more

[Solved] Java Change Date Format [duplicate]

Date objects don’t have a format. Formatting can only be applied when you display them as a strings. A Date object simply stores all the info about the date (day, month, year, time, etc). When displaying that data, it is displayed as a string, and that is when it makes sense to arrange the data … Read more

[Solved] Adding a number to the day or month or year in a date [duplicate]

In .NET you could do use the AddMonths method: DateTime date = new DateTime(2013, 5, 19); DateTime newDate = date.AddMonths(14); As far as parsing a date from a string using a specified format you could use the TryParseExact method: string dateStr = “19/05/2013”; DateTime date; if (DateTime.TryParseExact(dateStr, “dd/MM/yyyy”, CultureInfo.InvariantCulture, DateTimeStyles.None, out date)) { // successfully … Read more