Sponsored Content
Top Forums UNIX for Advanced & Expert Users Sort by second column numeric values Post 302960435 by Don Cragun on Monday 16th of November 2015 01:02:34 AM
Old 11-16-2015
I guess we clearly do not understand what you mean when you say:
Quote:
I want to sort the second column numerically ... ... ... The file is separated by a comma if that matters.
I suggested using sort -t, -k2,2n medium.txt
which you say produced the output:
Code:
58,1
30,2
39,3
57,3
72,3
61,5
7,5
85,6
23,7
71,7
21,9
19,10
0,11
20,11
38,11
14,13
54,13
100,14
34,14
39,14
50,15
31,18
50,18
67,18
51,20

which seems to be exactly what you requested (the second column is sorted with increasing numeric values from 1 to 20). If you meant that you wanted to sort the file with the 2nd field as a primary key and the 1st field as the secondary key with both fields sorted numerically, that could be done with any of the commands:
Code:
sort -t, -n -k2,2 -k1,1 file
sort -t, -k2,2n -k1,1n file
sort -nt, -k2,2 -k1,1 file

Instead you claim that the output:
Code:
0,11
7,5
14,13
19,10
20,11
21,9
23,7
30,2
31,18
34,14
38,11
39,14
39,3
50,15
50,18
51,20
54,13
57,3
58,1
61,5
67,18
71,7
72,3
85,6
100,14

is the output you want even though it seems to be sorted numerically on the 1st column; not the 2nd column as you requested???

Did we misunderstand what you meant when you said you wanted to sort the 2nd column numerically?

Did we misunderstand what you meant when you said the comma was your column separator?

What locale settings are you using for LC_NUMERIC and LC_COLLATE?

What operating system are you using?
This User Gave Thanks to Don Cragun For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how to numeric sort on field time

i want to sort time field given by who command as a whole i have tried like this who|sort -n +4 -5 (1 Reply)
Discussion started by: rahulspatil_111
1 Replies

2. Shell Programming and Scripting

Numeric sort error

Hello all I have data like below where the column with values (PRI, SEC ) is the char field and the rest are Numeric Fields. 200707,9580,58,7,2,1,PRI,1,1,137,205594,0,5,10,-45.51,-45.51 200707,9580,58,7,2,1,SEC,1,1,137,205594,0,5,10,-45.51,45.51... (1 Reply)
Discussion started by: vasuarjula
1 Replies

3. Shell Programming and Scripting

How to sort values inside one column?

Hi, Could someone please help me with this? I have a text file that has fields seperated by comma. The last column in it has multiple values seperated by "|". I need to sort values in the last column seperated by pipe..is there any way I can do this through script? Sample text file - ... (7 Replies)
Discussion started by: sncoupons
7 Replies

4. Shell Programming and Scripting

print unique values of a column and sum up the corresponding values in next column

Hi All, I have a file which is having 3 columns as (string string integer) a b 1 x y 2 p k 5 y y 4 ..... ..... Question: I want get the unique value of column 2 in a sorted way(on column 2) and the sum of the 3rd column of the corresponding rows. e.g the above file should return the... (6 Replies)
Discussion started by: amigarus
6 Replies

5. Shell Programming and Scripting

Sort help on non numeric field

Hi, I am unable to sort data on the first field $cat t Jim,212121,Seattle Bill,404404,Seattle Steve,246810,Nevada Scott,212277,LosAngeles Jim,212121,Ohio sort -t"," -k1,2 t Bill,404404,Seattle Jim,212121,Ohio Jim,212121,Seattle Scott,212277,LosAngeles Steve,246810,Nevada (7 Replies)
Discussion started by: Shivdatta
7 Replies

6. UNIX for Dummies Questions & Answers

sort files by numeric filename

dear all, i have .dat files named as: 34.dat 2.dat 16.dat 107.dat i would like to sort them by their filenames as: 2.dat 16.dat 34.dat 107.dat i have tried numerous combinations of sort and ls command (in vain) to obtain : 107.dat 16.dat 2.dat 34.dat (1 Reply)
Discussion started by: chen.xiao.po
1 Replies

7. Shell Programming and Scripting

Sort numeric order

Hi I am using this cat substitutionFeats.txt | gawk '{$0=gensub(/\t/,"blabla",1);print}' | gawk '{print length, $0}' | sort -n | sort -r and the "sort -n" command doesn't work as expected: it leads to a wrong ordering: 64 Adjustable cuffs 64 Abrasion- 64 Abrasion pas 647 Sanitized 647... (4 Replies)
Discussion started by: louisJ
4 Replies

8. Shell Programming and Scripting

Help with sort word and general numeric sort at the same time

Input file: 100%ABC2 3.44E-12 USA A2M%H02579 0E0 UK 100%ABC2 5.34E-8 UK 100%ABC2 3.25E-12 USA A2M%H02579 5E-45 UK Output file: 100%ABC2 3.44E-12 USA 100%ABC2 3.25E-12 USA 100%ABC2 5.34E-8 UK A2M%H02579 0E0 UK A2M%H02579 5E-45 UK Code try: sort -k1,1 -g -k2 -r input.txt... (2 Replies)
Discussion started by: perl_beginner
2 Replies

9. Shell Programming and Scripting

Splitting the numeric vs alpha values in a column to distinct columns

How could i take an input file and split the numeric values from the alpha values (123 vs abc) to distinc columns, and if the source is blank to keep it blank (null) in both of the new columns: So if the source file had a column like: Value: |1 | |2.3| | | |No| I would... (7 Replies)
Discussion started by: driftlogic
7 Replies

10. UNIX for Beginners Questions & Answers

Replace a numeric values in a certain column

Hi All, I am trying to replace a certain value from one place in a file . In the below file at position 35 I will have 8 I need to modify all 8 in that position to 7 I tried awk '{gsub("8","7",$35)}1' infile > outfile ----> not working sed -i 's/8/7'g' infile --- it is replacing all... (3 Replies)
Discussion started by: arunkumar_mca
3 Replies
SORT(1) 							   User Commands							   SORT(1)

NAME
sort - sort lines of text files SYNOPSIS
sort [OPTION]... [FILE]... DESCRIPTION
Write sorted concatenation of all FILE(s) to standard output. Ordering options: Mandatory arguments to long options are mandatory for short options too. -b, --ignore-leading-blanks ignore leading blanks -d, --dictionary-order consider only blanks and alphanumeric characters -f, --ignore-case fold lower case to upper case characters -g, --general-numeric-sort compare according to general numerical value -i, --ignore-nonprinting consider only printable characters -M, --month-sort compare (unknown) < `JAN' < ... < `DEC' -n, --numeric-sort compare according to string numerical value -r, --reverse reverse the result of comparisons Other options: -c, --check check whether input is sorted; do not sort -k, --key=POS1[,POS2] start a key at POS1, end it at POS 2 (origin 1) -m, --merge merge already sorted files; do not sort -o, --output=FILE write result to FILE instead of standard output -s, --stable stabilize sort by disabling last-resort comparison -S, --buffer-size=SIZE use SIZE for main memory buffer -t, --field-separator=SEP use SEP instead of non- to whitespace transition -T, --temporary-directory=DIR use DIR for temporaries, not $TMPDIR or /tmp multiple options specify multiple directories -u, --unique with -c: check for strict ordering otherwise: output only the first of an equal run -z, --zero-terminated end lines with 0 byte, not newline --help display this help and exit --version output version information and exit POS is F[.C][OPTS], where F is the field number and C the character position in the field. OPTS is one or more single-letter ordering options, which override global ordering options for that key. If no key is given, use the entire line as the key. SIZE may be followed by the following multiplicative suffixes: % 1% of memory, b 1, K 1024 (default), and so on for M, G, T, P, E, Z, Y. With no FILE, or when FILE is -, read standard input. *** WARNING *** The locale specified by the environment affects sort order. Set LC_ALL=C to get the traditional sort order that uses native byte values. AUTHOR
Written by Mike Haertel and Paul Eggert. REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>. COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
The full documentation for sort is maintained as a Texinfo manual. If the info and sort programs are properly installed at your site, the command info sort should give you access to the complete manual. sort (coreutils) 4.5.3 October 2002 SORT(1)
All times are GMT -4. The time now is 09:38 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy