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Java 2021-11-20 23:44:17
how to create a thread local variable in java
public class MyDateFormatter { private ThreadLocal<SimpleDateFormat> simpleDateFormatThreadLocal = new ThreadLocal<>(); public String format(Date date) { SimpleDateFormat simpleDateFormat = getThreadLocalSimpleDateFormat(); ... Add solution -
Other 2021-10-21 09:45:13
how to fmake sure that data is save in userdefault
//save as Date UserDefaults.standard.set(Date(), forKey: key) //read let date = UserDefaults.standard.object(forKey: key) as! Date let df = DateFormatter() df.dateFormat = "dd/MM/yyyy HH:mm" print(df.string(from: date)) Add solution -
Python 2021-10-08 05:13:03
trends in yearly data python
import matplotlib.pyplot as pltimport matplotlib.dates as mdatesfig, ax = plt.subplots()ax.grid(True)year = mdates.YearLocator(month=1)month = mdates.MonthLocator(interval=3)year_format = mdates.DateFormatter('%Y')month_format = mdates.DateFormatter('%m')... Add solution -
Python 2021-09-28 23:00:03
y =mx+c trend analysis in for a column of dataframe
import matplotlib.pyplot as pltimport matplotlib.dates as mdatesfig, ax = plt.subplots()ax.grid(True)year = mdates.YearLocator(month=1)month = mdates.MonthLocator(interval=3)year_format = mdates.DateFormatter('%Y')month_format = mdates.DateFormatter('%m')... Add solution -
Swift 2021-09-05 12:08:01
swift 5 only the day number from date
let dateString = "2018-12-24 18:00:00 UTC" let formatter = DateFormatter() formatter.dateFormat = "yyyy-MM-dd HH:mm:ss 'UTC'" guard let date = formatter.date(from: dateString) else { return } formatter.... Add solution -
Swift 2021-09-02 21:40:01
swift stirng to date
let isoDate = "2016-04-14T10:44:00+0000" let dateFormatter = DateFormatter() dateFormatter.locale = Locale(identifier: "en_US_POSIX") // set locale to reliable US_POSIX dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZ" let... Add solution