NSDateFormatter date format specifiers

NSDateFormatter_DateFormatSpecifiers.m

[dateFormatter setDateFormat:@"E, d M y"];                  // Output: Sun, 1 5 2011
[dateFormatter setDateFormat:@"EE, dd MM yy"];              // Output: Sun, 01 05 11
[dateFormatter setDateFormat:@"EEE, ddd MMM yyy"];          // Output: Sun, 001 May 2011
[dateFormatter setDateFormat:@"EEEE, dddd MMMM yyyy"];      // Output: Sunday, 0001 May 2011
[dateFormatter setDateFormat:@"EEEEE, ddddd MMMMM yyyyy"];  // Output: S, 00001 M 2011

// Common date format specifiers
//
// y = year
// Q = quarter
// M = month
// w = week of year
// W = week of month
// d = day of the month
// D = day of year
// E = day of week
// a = period (AM or PM)
// h = hour (1-12)
// H = hour (0-23)
// m = minute
// s = second