Sponsored Content
Top Forums Shell Programming and Scripting Replacing column 1 in one file with values in other file Post 302529904 by bartus11 on Saturday 11th of June 2011 06:10:25 AM
Old 06-11-2011
Code:
awk 'NR==FNR{a[$1]=$2;next}{$1=a[$1]}1' file2 file1

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Replacing File values

Currently I am using the tr command in 3 scenarios for a ksh script. 1) Replacing any spaces in the file with a ~ tr ' ' '~' <$orignalFile> $newFile 2) After certain processing is done at the end of the scirpt i convert the Tilde back to spaces tr ' ' '~' <$newFile> $newFile2 3) Last... (4 Replies)
Discussion started by: hgjdv
4 Replies

2. Shell Programming and Scripting

Replacing values in a file based on values in another file

Hi I have 2 files:- 1. List of files which consists of names of some output files. 2. A delimited file; delimted by "|" I want to replace the value of the $23 (23rd column) in the delimited file with name in the first file. It is always position to position. Meaning first row of the first... (5 Replies)
Discussion started by: pparthiv
5 Replies

3. Shell Programming and Scripting

Replacing column with another column of different file by awk

Hi All, I will really appreciate if you kindly lookinto my requirement below and provide me a solution First file format test1.txt qq ww rr tt ee ff qq ww rr tt ee ff Second file format text2.txt aa aa Now o/p I want as text1.txt's 4th column replaced... (5 Replies)
Discussion started by: Pratik4891
5 Replies

4. UNIX for Dummies Questions & Answers

Replacing a specific column of a text file with another column

I have a text file in the following format: 13412 NA06985 0 0 2 46.6432798439 4 4 4 4 13412 NA06991 NA06993 NA06985 2 48.8478948517 4 4 2 4 13412 NA06993 0 0 1 45.8022601455 4 4 2 4 13401 NA06994 0 0 1 48.780669145 4 4 4 4 13401 NA07000 0 0 2 47.7312017846 2 4 4 4 13402 NA07019... (3 Replies)
Discussion started by: evelibertine
3 Replies

5. UNIX for Dummies Questions & Answers

Replacing a specific column of a text file with another column

Hi, I have a text file in the following format: Code: 13412 NA06985 0 0 2 46.6432798439 4 4 4 4 13412 NA06991 NA06993 NA06985 2 48.8478948517 4 4 2 4 13412 NA06993 0 0 1 45.8022601455 4 4 2 4 13401 NA06994 0 0 1 48.780669145 4 4 4 4 13401 NA07000 0 0 2 47.7312017846 2 4 4 4 ... (2 Replies)
Discussion started by: evelibertine
2 Replies

6. Shell Programming and Scripting

Awk: Need help replacing a specific column in a file by part of a column in another file

Hi, I have two input files as File1 : ABC:client1:project1 XYZ:client2-aa:project2 DEF:client4:proj File2 : client1:W-170:xx client2-aa:WT-04:yy client4:L-005A:zz Also, array of valid values can be hardcoded like Output : ABC:W:project1 XYZ:WT:project2 (1 Reply)
Discussion started by: aa2601
1 Replies

7. Shell Programming and Scripting

Replacing column values

hi all , ( perl) i am trying to replace jst one column in a file for eg month dayofweek dealar car-name jan thurs mercedes c300 feb wed lexus is300 all this data is in a master file and i want to replace jan with 1 feb... (5 Replies)
Discussion started by: technoman
5 Replies

8. Shell Programming and Scripting

awk file to read values from Db2 table replacing hard coded values

Hi, I want to replace a chain of if-else statement in an old AWK file with values from Db2 table or CSV file. The part of code is below... if (start_new_rec=="true"){ exclude_user="false"; user=toupper($6); match(user, "XXXXX."); if (RSTART ==2 ) { ... (9 Replies)
Discussion started by: asandy1234
9 Replies

9. UNIX for Dummies Questions & Answers

Help in replacing column values

Hello All, I am having the file as below .I need to replace column 9-12 with some other values. In the below file I need to replace 1509 to 1508 and 1508 to 1507 .Can you please help me in how to do that Thanks, Arun ... (10 Replies)
Discussion started by: arunkumar_mca
10 Replies

10. UNIX for Beginners Questions & Answers

Replacing values inside a file.

Good day guys, I'm having trouble in creating a logic when it comes to replacing the values inside a file. I tried using sed command but it just doesn't work the way I want it to be. Here is what I'm trying to achieve. If my input file contains the values below. NAME++GUEST1 ++GUESS2++... (3 Replies)
Discussion started by: asdfghjkl
3 Replies
XZDIFF(1)							     XZ Utils								 XZDIFF(1)

NAME
xzcmp, xzdiff, lzcmp, lzdiff - compare compressed files SYNOPSIS
xzcmp [cmp_options] file1 [file2] xzdiff [diff_options] file1 [file2] lzcmp [cmp_options] file1 [file2] lzdiff [diff_options] file1 [file2] DESCRIPTION
xzcmp and xdiff invoke cmp(1) or diff(1) on files compressed with xz(1), lzma(1), gzip(1), or bzip2(1). All options specified are passed directly to cmp or diff. If only one file is specified, then the files compared are file1 (which must have a suffix of a supported com- pression format) and file1 from which the compression format suffix has been stripped. If two files are specified, then they are uncom- pressed if necessary and fed to cmp(1) or diff(1). The exit status from cmp or diff is preserved. The names lzcmp and lzdiff are provided for backward compatibility with LZMA Utils. SEE ALSO
cmp(1), diff(1), xz(1), gzip(1), bzip2(1), zdiff(1) BUGS
Messages from the cmp(1) or diff(1) programs refer to temporary filenames instead of those specified. Tukaani 2009-07-05 XZDIFF(1)
All times are GMT -4. The time now is 03:02 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy