How to calculate the last day of the month?
Calendar.getInstance().getActualMaximum(Calendar.DAY_OF_MONTH); This returns actual maximum for current month. For example it is February of leap year now, so it returns 29 as int.
calendar
Why dec 31 2010 returns 1 as week of year?
The definition of Week of Year is Locale dependent. How it is defined in US is discused in the other posts. For example in Germany (DIN 1355-1 / ISO 8601): the first Week* of Year is the first week with 4 or more days in the new year. *first day of week is Monday and … Read more
Converting java.sql.Timestamp to java.util.Calendar without losing precision
You are setting the time in milliseconds, but your input precision is in microseconds, so of course you are going to lose any precision finer than milliseconds. Calendar doesn’t support finer granularity than milliseconds. There is no work-around.
How to check if it’s Saturday/Sunday?
public static void main(String[] args) { Calendar c = Calendar.getInstance(); // Set the calendar to monday of the current week c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); // Print dates of the current week starting on Monday to Friday DateFormat df = new SimpleDateFormat(“EEE dd/MM/yyyy”); for (int i = 0; i <= 10; i++) { System.out.println(df.format(c.getTime())); int dayOfWeek = c.get(Calendar.DAY_OF_WEEK); … Read more
.NET: Get all Outlook calendar items
I’ve studied the docs and this is my result: I’ve put a time limit of one month hard-coded, but this is just an example. public void GetAllCalendarItems() { Microsoft.Office.Interop.Outlook.Application oApp = null; Microsoft.Office.Interop.Outlook.NameSpace mapiNamespace = null; Microsoft.Office.Interop.Outlook.MAPIFolder CalendarFolder = null; Microsoft.Office.Interop.Outlook.Items outlookCalendarItems = null; oApp = new Microsoft.Office.Interop.Outlook.Application(); mapiNamespace = oApp.GetNamespace(“MAPI”); ; CalendarFolder = mapiNamespace.GetDefaultFolder(Microsoft.Office.Interop.Outlook.OlDefaultFolders.olFolderCalendar); … Read more