01-01-2013
Have a look at this
thread suggesting different approaches to perform Date Arithmetic. I hope this will help.
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
Hi Guys.
I am very new to UNIX.
I need to get yesterdays and tommorows date given todays date.
Which command and syntax do i use in basic UNIX shell.
Thanks. (2 Replies)
Discussion started by: magikminox
2 Replies
2. Shell Programming and Scripting
I need to get yesterdays date in the format yyyymmdd
I can get today's date simply enough - 20031112
Is there any way to substract 1 from this easily enough in korn shell script?
It has to be korn shell and not perl (20 Replies)
Discussion started by: frustrated1
20 Replies
3. Shell Programming and Scripting
To get yesterays date, execute the command :
TZ=aaa24 date +%Y%m%d
Output format will be yyyymmdd (2 Replies)
Discussion started by: sujju1985
2 Replies
4. UNIX for Dummies Questions & Answers
Hi,
Was using date +%Y%j to get current julian date. Can anyone let me know how can I get y'day's julin date. Thx
Did check FAQ but couldn't find anything.
Thanks. (3 Replies)
Discussion started by: er_ashu
3 Replies
5. UNIX for Dummies Questions & Answers
I tried this and it works for the most part, but if the date is 20090301, it displays 20090300.
YESTERDAY=$((`date +%Y%m%d` -1)) (2 Replies)
Discussion started by: cards0622
2 Replies
6. Shell Programming and Scripting
Hi Experts,
I have files name
report_20090416
report_20090417
report_20090418
report_20090420
report_20090421
I have 2 input from user
From Date: 20090417
To Date: 20090420
and I need to grep only those line in between. Output should be
report_20090417
report_20090418... (3 Replies)
Discussion started by: tanit
3 Replies
7. Shell Programming and Scripting
hi All,
I have this sample text file - access.log:
Jan 18 21:34:29 root 209.151.232.70
Jan 18 21:34:40 root 209.151.232.70
Jan 18 21:34:43 root 209.151.232.70
Jan 18 21:34:56 root 209.151.232.70
Jan 18 21:35:10 root 209.151.232.70
Jan 18 21:35:23 root 209.151.232.70
Jan 18 21:36:04 root... (2 Replies)
Discussion started by: linuxgeek
2 Replies
8. Shell Programming and Scripting
Hi All,
Can anybody help me to get the yesterdays date in perl script.
My script is as below
#!/bin/perl -w
$yes=system("TZ=IST+24 date +%d-%m-%Y");
print "$yes\n";
script is writting the date but with 0
pls see the output below
#!/bin/perl -w
$yes=system("TZ=IST+24 date... (2 Replies)
Discussion started by: jam_prasanna
2 Replies
9. Shell Programming and Scripting
Dear all,
I have 2 questions.
I have a file with many rows which has date of the format YYYYMMDD.
1. I need to change the date to that weeks friday date(Ex: 20120716(monday) to 20120720). Satuday/Sunday has to be changed to next week friday date too.
2. After converting the date to... (10 Replies)
Discussion started by: 2001.arun
10 Replies
10. Shell Programming and Scripting
hi all,
need a script or command to get the previous date for the given input date...
like in my script i will pass date as input parameter like 2014-12-01 and i want the output as previous date.. ie.. 2014-11-30 (2 Replies)
Discussion started by: hemanthsaikumar
2 Replies
LEARN ABOUT ULTRIX
getdate
GETDATE(1) User Commands GETDATE(1)
NAME
getdate - AME
SYNOPSIS
[-dv][-n dec][-f format] [ra dec sys] itype2otype [date and/or time]
DESCRIPTION
Convert date and time between various formats
[-dv][-n dec][-f format] itype2otype @file
itype: nfd=ISOFITS fd=FITS, dt=yyyy.mmdd, hr=hh:mm:ss, deg=dd:mm:ss
jd=Julian Date, mjd=Modified Julian Date hjd=Heliocentric Julian Date, mhjd=Modified HJD ep=epoch, epj=Julian epoch, epb=Besselian
epoch lt=local time, ut=UT, ts=seconds since 1950-01-01 now=current time, ang=fractional degrees
otype: fd=FITS, dt=yyyy.mmdd, jd=Julian Date, mjd=Modified Julian Date
hjd=Heliocentric Julian Date, mhjd=Modified HJD hr=hh:mm:ss, deg=dd:mm:ss, ang=fractional degrees ep=epoch, epj=Julian epoch,
epb=Besselian epoch ts=seconds since 1950-01-01, tsu=Unix sec, tsi=IRAF sec gst=Greenwich Sidereal Time, lst=Local Sidereal Time
@file: First one or two columns are in itype format ra dec sys: Need for Heliocentric conversions
-a: Append date to input file, if there is one
-d: Print date without time
-e: Print output as ET/TDT/TT converting from UT
-f: Format for output number (C printf)
-h hours: Longitude in hours, west positive
-l degrees: Longitude in degrees, west positive
-n: Number of decimal places in sec, epoch, JD
-t: Print time without date
-v: Verbose
getdate 3.8.4 June 2012 GETDATE(1)