I need a library much like Java's GregorianCalendar but in C or C++...

Iterate between two dates including start date?...

Why does conversion between GregorianCalendar and OffsetDateTime fail when evaluating the ZoneInfo p...

Unable to set GregorianCalendar Month and Date...

Hijri Date Inserting to the Database...

Why does GregorianCalendar.getTimeInMillis() return wrong value?...

how to add number of days to the date given in a jtextfield with string data type...

Convert juilan date (not as double, but date) to gregorian date...

Why GregorianCalendar sets HOUR depending on System time(AM/PM)...

Java Calendar shows wrong amount of weeks when first week of month is defined as week in which 1 occ...

How do I get a simple date instead of a gregorian calendar?...

Elapsed time format HH:mm:ss...

Formatting two Entity fields of the same type differently in a table...

Get 3-letter timezone abbr for a particular date and time...

Creating one long/big "if" out of individual "if's"...

Is their an existing method(s) in .Net C# that add up Gregorian duration to start date?...

Gregorian Calendar "cal.add" Method Issues...

Android (Java) GregorianCalendar odd behavior...

How to compare dates without time stamp using Gregorian Calendar?...

Conditional time formatting Java...

Julian Time stamp to Date Time...

how i can fix this date issues for ios8...

How to represent geological time? (Boost, Date_time?)...

R convert date column into gregorian calendar...

GregorianCalendar outputs: The date is java.util.GregorianCalendar[time=1141556400000,areFieldsSet=t...

Convert a string to a GregorianCalendar...

Years are incorrect in Android's date classes...

Clearing Calendar.HOUR adds hundreds of days...

User timezone issues...

Using GregorianCalendar to get weeks...