Sponsored Content
Top Forums Shell Programming and Scripting change date format and then compare dates Post 302337348 by ryandegreat25 on Friday 24th of July 2009 01:28:04 AM
Old 07-24-2009
to give you a head start
Code:
-bash-3.2$ date +"%Y%m%d"
20090724
-bash-3.2$ date +"%m%d%y"
072409
-bash-3.2$

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Compare dates in a field and print the latest date row

Hi, I need a shell script which should find the latest date in the field of file and print that line only. For eg., I have a file /date.log Name Date Status IBM 06/06/07 close DELL 07/27/07 open DELL 06/07/07 open : : : From... (1 Reply)
Discussion started by: cvkishore
1 Replies

2. Shell Programming and Scripting

How to Change the Format of a Date

Hi All, this is my second post, last post reply was very helpful. I have a data that has date in DD/MM/YYYY (07/11/2008) format i want to replace the backslash by a dot(.) so that my awk script can read it inside the C shell script that i have written. i want to change 07/11/2008 to... (3 Replies)
Discussion started by: asirohi
3 Replies

3. Shell Programming and Scripting

Date difference between 2 dates in 'yyyy-mm-dd hh:mm:ss' format

Hi all, I know this may have already been asked but hey ho... i have two dates in the 'yyyy-mm-dd hh:mm:ss' format. '2009-01-03 01:00:00' '2009-04-05 00:00:00' How can i, in shell script determine their differences? Please note, the time may not be available, so please suggest both... (4 Replies)
Discussion started by: muay_tb
4 Replies

4. 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

5. UNIX and Linux Applications

sqlite: calculating with dates - compare current date minus 6 months with stored record

Hi I have a table with name, date in format DD.MM.YYYY. I need to something like this (I try to explain in pseudo code) if SYSDATE (current date) minus 6 months > $expiry date print OK else print NOK with $name and $expiry date I know this is possible with Oracle. How to do this... (0 Replies)
Discussion started by: slashdotweenie
0 Replies

6. Shell Programming and Scripting

awk compare column with date format

I have this code to compare columns 1 and 10 between file1 and file 2 and give me all records that match column 1 but dont match column 10 However column 10 is date format mm/dd/yy and awk cant read it and compare ...i tried awk < file1 -F~ '{print $10}' and it gave blank screen Is... (1 Reply)
Discussion started by: sigh2010
1 Replies

7. Shell Programming and Scripting

ksh compare dates INSIDE a file (ie date A is > date B)

In KSH, I am pasting 2 almost identical files together and each one has a date and time on each line. I need to determine if the first instance of the date/time is greater than the 2nd instance of the date/time. If the first instance is greater, I just need to echo that line. I thought I would... (4 Replies)
Discussion started by: right_coaster
4 Replies

8. Shell Programming and Scripting

Compare Date with String in date format

Hi, I am new to this forum, searched, but for some reason did not find much help, so a new thread. I am trying to compare date with a string which is in date format , but for some reason, system does not give me the right result. Date is coming in a file and i am comparing the same with... (2 Replies)
Discussion started by: mkstool
2 Replies

9. Shell Programming and Scripting

Change just the date format

need some more help please i have a large file and i want to change just the date format with awk or sed from this yyyy-mm-dd 2016-04-15 8.30 2016-04-15 7.30 2016-04-13 7.30 2016-04-11 8.30 2016-04-11 7.30 2016-04-08 8.30 2016-04-08 7.30 2016-04-06... (5 Replies)
Discussion started by: bob123
5 Replies

10. Shell Programming and Scripting

How to compare two dates in a specific format ?

Hello, I am not able to find how to compare two dates in '%Y-%m-%d %H:%M:%S,%3N' format i have to two dates as below date1="2016-08-24 09:47:40,444" date2="2016-08-24 10:45:40,567" how to compare these two dates ? I have tried below without success if ; then echo 'yes'; fi ... (6 Replies)
Discussion started by: Ramneekgupta91
6 Replies
LIBBASH(7)							  libbash Manual							LIBBASH(7)

NAME
libbash -- A bash shared libraries package. DESCRIPTION
libbash is a package that enables bash dynamic-like shared libraries. Actually its a tool for managing bash scripts whose functions you may want to load and use in scripts of your own. It contains a 'dynamic loader' for the shared libraries ( ldbash(1)), a configuration tool (ldbashconfig(8)), and some libraries. Using ldbash(1) you are able to load loadable bash libraries, such as getopts(1) and hashstash(1). A bash shared library that can be loaded using ldbash(1) must answer 4 requirments: 1. It must be installed in $LIBBASH_PREFIX/lib/bash (default is /usr/lib/bash). 2. It must contain a line that begins with '#EXPORT='. That line will contain (after the '=') a list of functions that the library exports. I.e. all the function that will be usable after loading that library will be listed in that line. 3. It must contain a line that begins with '#REQUIRE='. That line will contain (after the '=') a list of bash libraries that are required for our library. I.e. every bash library that is in use in our bash library must be listed there. 4. The library must be listed (For more information, see ldbashconfig(8)). Basic guidelines for writing library of your own: 1. Be aware, that your library will be actually sourced. So, basically, it should contain (i.e define) only functions. 2. Try to declare all variables intended for internal use as local. 3. Global variables and functions that are intended for internal use (i.e are not defined in '#EXPORT=') should begin with: __<library_name>_ For example, internal function myfoosort of hashstash library should be named as __hashstash_myfoosort This helps to avoid conflicts in global name space when using libraries that come from different vendors. 4. See html manual for full version of this guide. AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <ril@ran4.net> SEE ALSO
ldbash(1), ldbashconfig(8), getopts(1), hashstash(1) colors(1) messages(1) urlcoding(1) locks(1) Linux Epoch Linux
All times are GMT -4. The time now is 10:14 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy