Sponsored Content
Full Discussion: Sorting by date
Top Forums Shell Programming and Scripting Sorting by date Post 302822483 by mollydog11 on Monday 17th of June 2013 04:38:20 PM
Old 06-17-2013
Sorting by date

I am trying to sort by two columns. The first column in an ID, the second is a date in the form yyyy-mm-dd. I need to sort by the ID column, then in ascending order for the date column (earliest date to most recent date compared to today).

Input data:

Code:
012-abc      2012-04-25       
012-abc      2011-07-14
012-abc      2011-06-07
001-def      2012-04-05
001-def      2011-03-04
043-jke       2009-01-13
043-jke      2009-01-31       
043-jke       2012-06-01
043-jke      2011-04-01

Desired output:
Code:
001-def         2011-03-04
001-def       2012-04-05
012-abc      2011-06-07       
012-abc      2011-07-14       
012-abc       2012-04-25       
043-jke      2009-01-13
043-jke      2009-01-31
043-jke       2011-04-01       
043-jke       2012-06-01

I tried cat file|sort -t -k1 2.1,2.4n -k 2.6,2.7n -k 2.9,2.10n , but no luck.

Last edited by radoulov; 06-17-2013 at 05:56 PM..
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

sorting on date

I have a file where dates in the form mm/dd/yyyy is the first field. How do I sort the file by the date field? Thanks, Duckman (6 Replies)
Discussion started by: Duckman
6 Replies

2. UNIX for Dummies Questions & Answers

date sorting

Hi at all, I have to sort a log file on timestamp field. That's field is the third! a log file sample..... 1|EVTVOD-1-20060709_000614|2006/07/09-0:11:23|0.3.8 1|EVTVOD-1-20060709_000614|2006/07/09-0:11:16|0.3.8 1|EVTVOD-1-20060709_000614|2006/07/09-0:11:20|0.3.8... (3 Replies)
Discussion started by: nmilella
3 Replies

3. Shell Programming and Scripting

Sorting a date coulumn

Hi All, I have a file say abc.txt with the below data. 1234 876S 01Mar2007 foo 1244 65DF 19Jan2007 boo 9924 234K 01Jan2006 koo 8866 8FGH 12Feb1999 roo 7777 ASDF 13May2007 soo I need this file to be in sorted order depending on the date field. e.g 8866 8FGH 12Feb1999 roo... (2 Replies)
Discussion started by: rinku11
2 Replies

4. Shell Programming and Scripting

Date Sorting

Hi, I have a list of files that take on the format ABCDE_yymmdd and wish to sort them in ascending date order. I can't use the unix time stamp for the file as this could possibly be different from the date given in the file name. Does anyone know of any way this can be done using unix shell... (14 Replies)
Discussion started by: LiquidChild
14 Replies

5. UNIX for Dummies Questions & Answers

Sorting by date and time

Hi guys... I've been trying to do this for ages. Maybe you can help. I have log files like the examples below and I have grepped out certain lines from the files so that I can get an idea of who is logging on and how. So now I have the information in a new file but it is now in a different order... (7 Replies)
Discussion started by: padmundo
7 Replies

6. Shell Programming and Scripting

Date and Time sorting

Hi Guys! i have a problem of sorting column chronologically because the data i have in column is in the following format 06/Dec/2006:18:09:54 and need to be sorted in the following way (upto seconds) 06/Dec/2005:18:09:50 06/Dec/2005:18:09:51 31/Mar/2006:19:30:41 24/Oct/2006:19:16:19... (4 Replies)
Discussion started by: me_newbie
4 Replies

7. Shell Programming and Scripting

date(ddmmyyyy) sorting

input : 20110730 20110730 20110731 20110731 20110801 20110801 20110801 20110813 20110815 01062011 01062011 OUTPUT : i need to sort this input in such a way so that the latest date comes first. (11 Replies)
Discussion started by: urfrnddpk
11 Replies

8. Shell Programming and Scripting

Sorting the data with date

Hi, PFB the data: C_Random_130417 Java_Random_130518 Perl_Random_120519 Perl_Random_120528 so the values are ending with year,i.e.,130417 i want to sort the values with date. i want the output like this: Perl_Random_120519 Perl_Random_120528 C_Random_130417 Java_Random_130518 can... (5 Replies)
Discussion started by: arindam guha
5 Replies

9. Shell Programming and Scripting

Sorting on date basis

I have file data.txt having below data cat data.txt 01-MAY-13 2.38.11.00.100089 IN 4512 0000741881 01-MAY-13 2.38.11.00.100089 IN 4512 0000741881 01-JUN-13 2.38.11.00.100089 FC 1514 0000764631 01-NOV-13 2.38.11.00.100089 FC 1514 0000856571 01-NOV-13 2.38.11.00.100089 IN 300.32... (1 Reply)
Discussion started by: ranabhavish
1 Replies

10. UNIX for Dummies Questions & Answers

Sorting on fields for last date

Hi all, I have a file with a list of rpm's that have different dates. I am trying to just grab the latest rpm and install date, and discard the rest. The file has 1000's of entries all with different names and dates. I have tried sort -k on the file and I am not grabbing the info, ... (4 Replies)
Discussion started by: gartie
4 Replies
COLUMN(1)						    BSD General Commands Manual 						 COLUMN(1)

NAME
column -- columnate lists SYNOPSIS
column [-tx] [-c columns] [-s sep] [file ...] DESCRIPTION
The column utility formats its input into multiple columns. Rows are filled before columns. Input is taken from file operands, or, by default, from the standard input. Empty lines are ignored. The options are as follows: -c Output is formatted for a display columns wide. -s Specify a set of characters to be used to delimit columns for the -t option. -t Determine the number of columns the input contains and create a table. Columns are delimited with whitespace, by default, or with the characters supplied using the -s option. Useful for pretty-printing displays. -x Fill columns before filling rows. ENVIRONMENT
The COLUMNS, LANG, LC_ALL and LC_CTYPE environment variables affect the execution of column as described in environ(7). EXIT STATUS
The column utility exits 0 on success, and >0 if an error occurs. EXAMPLES
(printf "PERM LINKS OWNER GROUP SIZE MONTH DAY " ; printf "HH:MM/YEAR NAME " ; ls -l | sed 1d) | column -t SEE ALSO
colrm(1), ls(1), paste(1), sort(1) HISTORY
The column command appeared in 4.3BSD-Reno. BUGS
Input lines are limited to LINE_MAX (2048) bytes in length. BSD
July 29, 2004 BSD
All times are GMT -4. The time now is 12:36 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy