Sponsored Content
Top Forums Shell Programming and Scripting Validating date in yyyymmdd format using PERL Post 302630671 by balajesuri on Thursday 26th of April 2012 06:46:58 AM
Old 04-26-2012
Code:
/^20\d\d(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])$/

Beware, this regex will still validate if date entered is 20120231.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

get yesterday date in yyyymmdd format

I would like to know how I could get a yesterday date in yyyymmdd e.g. today is 20011109, and I would like to get 20011108. Thank you!:confused: (2 Replies)
Discussion started by: hk_newbie
2 Replies

2. HP-UX

How can i get the yesterday's date in YYYYMMDD format

How can i get the yesterday's date in YYYYMMDD format??? (4 Replies)
Discussion started by: prasadsr
4 Replies

3. UNIX for Dummies Questions & Answers

Format date from MM/DD/YYYY to YYYYMMDD

I have a file with some date columns in MM/DD/YYYY format: SMPBR|DUP-DO NOT USE|NEW YORK||16105|BA5270715|6/6/2007 |MWERNER|109||||JOHN||SMITH|MD|72211118||||||74559|21 WILMINGTON RD||D|11/6/2003|SL# MD CONTACT-LIZ RICHARDS|||0|Y|N||1411458| And I want to convert the date format to: ... (5 Replies)
Discussion started by: ChicagoBlues
5 Replies

4. Shell Programming and Scripting

convert date format YYYYMMDD to MM/DD/YYYY

In my shell script i have a variable which stores date in the format of YYYYMMDD. Is there any way to format this value to MM/DD/YYYY. Thanks. (8 Replies)
Discussion started by: nasirgondal
8 Replies

5. Shell Programming and Scripting

PERL String to Date (Custom format yyyymmdd to dd-mon-yyyy)

Hi All, I am learning PERL for one of the projects, and in one of these scripts, I read a flat text file and print in the terminal. The problem is, the text file has a date field. The format is yyyymmdd. I need to display this as dd-mon-yyyy. Any ideas to do this? Thanks a lot for the... (9 Replies)
Discussion started by: guruparan18
9 Replies

6. Shell Programming and Scripting

Change the date format from mmddyyyy to yyyymmdd

How do I change the date format from mmddyyyy to yyyymmdd in PERL. Can any one help me please. (3 Replies)
Discussion started by: thankful123
3 Replies

7. Solaris

Date after 5 dates in YYYYMMDD format

Hi Experts, How to get date 5 days after current date in YYYYMMDD format? How do we compare date in YYYYMMDD format? Thanks (1 Reply)
Discussion started by: needyourhelp10
1 Replies

8. Shell Programming and Scripting

Date after 5 days from current date in YYYYMMDD format

Hello Experts, How do i get date after 5 days from current date in YYYYMMDD format? How do you compare date in YYYYMMDD format? Thanks (8 Replies)
Discussion started by: needyourhelp10
8 Replies

9. Shell Programming and Scripting

Date format to be changed from DDMMYYYY to YYYYMMDD

My requirement is:- there will be files at a location each day with the date format DDMMYYYY. Novawise_Activity_Call_Notes_04022013.txt Novawise_Activity_Inbound_04022013.txt Novawise_Activity_Inbound_05022013.txt Novawise_Activity_Call_Notes_05022013.txt... (8 Replies)
Discussion started by: djrulz123
8 Replies

10. Programming

Date format change from mm/dd/yyyy to yyyymmdd in comma seperate line in perl

Hi All, I have line ,A,FDRM0002,12/21/2017,,0.961751583,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, it contains date in mm/dd/yyyy format i want to change this to yyyymmdd format using perl. Use code tags, thanks. (8 Replies)
Discussion started by: vishal0746
8 Replies
WMSUN(1)						      General Commands Manual							  WMSUN(1)

NAME
WMSUN - Dockable WindowMaker SunRise/SunSet App SYNOPSIS
wmSun [-h] [-display <Display>] [-lat <Latitude>] [-lon <Longitude>] [-td <TimeDiff>] [-date <yyyymmdd>] DESCRIPTION
wmSun displays the current day's Sun Rise and Set Times. You must enter your LAtitude and Longitude correctly for it to work. OPTIONS
-h Display list of command-line options. -display <display> Use an alternate X Display. -lat <Latitude> Set latitude of observer. -lon <Longitude> Set longitude of observer. -td <UT - LT> Set the difference beteeen UT and LT. Useful when you want to show the Sunrise/Sunset at a remote lat/lon without resetting your clock. -date <yyyymmdd> Set the date to show sunrise/sunset for. EXAMPLES
wmSun -lon 106.3 -lat 35.9 this would display rise/set times at Los Alamos in local time. wmSun -lat 19.58 -lon 155.92 -td 10 this would display rise/set times in Kona, Hawaii in local time (in winter -- you need to take into account daylight savings at other times of the year). BUGS
Who knows? (Let me know if you find any). AUTHOR
Michael G. Henderson <mghenderson@lanl.gov> 5 January 1999 WMSUN(1)
All times are GMT -4. The time now is 07:07 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy