BASH Date Format

Format optionPart of DateDescriptionExample Output

date +%a	Weekday	Name of weekday in short (like Sun, Mon, Tue, Wed, Thu, Fri, Sat)	Mon
date +%A	Weekday	Name of weekday in full (like Sunday, Monday, Tuesday)	Monday
date +%b	Month	Name of Month in short (like Jan, Feb, Mar )	Jan
date +%B	Month	Month name in full (like January, February)	January
date +%d	Day	Day of month (e.g., 01)	04
date +%D	MM/DD/YY	Current Date; shown in MM/DD/YY	02/18/18
date +%F	YYYY-MM-DD	Date; shown in YYYY-MM-DD	2018-01-19
date +%H	Hour	Hour in 24-hour clock format	18
date +%I	Hour	Hour in 12-hour clock format	10
date +%j	Day	Day of year (001..366)	152
date +%m	Month	Number of month (01..12) (01 is January)	05
date +%M	Minutes	Minutes (00..59)	52
date +%S	Seconds	Seconds (00..59)	18
date +%N	Nanoseconds	Nanoseconds (000000000..999999999)	300231695
date +%T	HH:MM:SS	Time as HH:MM:SS (Hours in 24 Format)	18:55:42
date +%u	Day of Week	Day of week (1..7); 1 is Monday	7
date +%U	Week	Displays week number of year, with Sunday as first day of week (00..53)	23
date +%Y	Year	Displays full year i.e. YYYY	2018
date +%Z	Timezone	Time zone abbreviation (Ex: IST, GMT)	IST

#!/bin/bash
 
d=`date +%m-%d-%Y`
echo $d    # 12-30-2017

사용방법은 위에처럼..

 

출처 : https://www.tutorialkart.com/bash-shell-scripting/bash-date-format-options-examples/

Bash Date Format Options - Examples