Dates & times - LeMoDa.net

Parse and create HTTP format timestamps in C (5 March 2017)
Get the last day of a month (9 September 2016)
Find dates in Japanese text (8 February 2013)
Date calculator: add or subtract days, weeks, months, and years (18 November 2012)
Day-of-week calculator (16 November 2012)
Calculate the number of days between two dates (16 November 2012)
Find files which are newer than a certain date (14 May 2012)
Print today's date in C (12 September 2011)
Choose to download a file depending on its modification date (24 February 2011)
Set the modification time of a PNG (29 December 2010)
Showing the modified time of an HTML page using JavaScript (12 December 2010)
An example of ualarm and setjmp (12 September 2010)
Web log timestamp to Unix epoch with strptime (11 July 2010)
Get the day of the week from a year, month and day (22 May 2010)
Display the time in the user's time zone (2 April 2010)