Convert seconds into a readable time string.

gistfile1.md

Convert elapsed seconds into a nicely formatted string.

// Convert seconds into a readable time. This is not for real time, only for elapsed time. 
func TimeStr(sec int) (res string) {
	wks, sec := sec/604800, sec%604800
	ds, sec := sec/86400, sec%86400
	hrs, sec := sec/3600, sec%3600
	mins, sec := sec/60, sec%60
	res += fmt.Sprintf("%02dw:", wks)
	res += fmt.Sprintf("%02dd:", ds)
	res += fmt.Sprintf("%02dh:", hrs)
	res += fmt.Sprintf("%02dm:", mins)
	res += fmt.Sprintf("%02ds", sec)
	return
}