Sponsored Content
Top Forums Shell Programming and Scripting Calculation in Multiple files using awk Post 302442986 by Christoph Spohr on Friday 6th of August 2010 06:36:55 AM
Old 08-06-2010
Hi,

try

Code:
awk -F, '{gsub(/ */,"",$0);split($0,t,",");a[t[2]", "t[3]", "t[4]]+=$1}END{for (i in a) print a[i],i}' file1 file2 file3

Output:
Code:
24 a, b, c
7 d, e, f
9 b, c, a

HTH Chris
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Splitting input files into multiple files through AWK command

Hi, I needs to split *.txt files from single directory depends on the some mutltiple input values. i have wrote the code like below for file in *.txt do grep -i -h "value1|value2" $file > $file; done. My requirment is more input values needs to be given in grep; let us say 50... (3 Replies)
Discussion started by: arund_01
3 Replies

2. Shell Programming and Scripting

Multiple search string in multiple files using awk

Hi, filenames: contains name of list of files to search in. placelist contains the names of places to be searched in all files in "filenames" for i in $(<filenames) do egrep -f placelist $i if ] then echo $i fi done >> outputfile Output i am getting: (0 Replies)
Discussion started by: pinnacle
0 Replies

3. Shell Programming and Scripting

extract multiple cloumns from multiple files; skip rows and include filenames; awk

Hello, I am trying to write a bash shell script that does the following: 1.Finds all *.txt files within my directory of interest 2. reads each of the files (25 files) one by one (tab-delimited format and have the same data format) 3. skips the first 10 rows of the file 4. extracts and... (4 Replies)
Discussion started by: manishabh
4 Replies

4. UNIX for Dummies Questions & Answers

best method of replacing multiple strings in multiple files - sed or awk? most simple preferred :)

Hi guys, say I have a few files in a directory (58 text files or somthing) each one contains mulitple strings that I wish to replace with other strings so in these 58 files I'm looking for say the following strings: JAM (replace with BUTTER) BREAD (replace with CRACKER) SCOOP (replace... (19 Replies)
Discussion started by: rich@ardz
19 Replies

5. UNIX for Dummies Questions & Answers

Using AWK: Extract data from multiple files and output to multiple new files

Hi, I'd like to process multiple files. For example: file1.txt file2.txt file3.txt Each file contains several lines of data. I want to extract a piece of data and output it to a new file. file1.txt ----> newfile1.txt file2.txt ----> newfile2.txt file3.txt ----> newfile3.txt Here is... (3 Replies)
Discussion started by: Liverpaul09
3 Replies

6. Shell Programming and Scripting

echo multiple variable with calculation

$total=500 echo "scale=2; $val1*100/$total" | bc echo "scale=2; $val2*100*100/$total" | bc echo "scale=2; $val3*100/$total" | bc I want to make the above code to be accomplish in a single echo line. For instance output:21.3, 44.2, 51.6 How to achieve that, some one please help, i just... (5 Replies)
Discussion started by: alvin0618
5 Replies

7. Shell Programming and Scripting

perform 3 awk commands to multiple files in multiple directories

Hi, I have a directory /home/datasets/ which contains a bunch (720) of subdirectories called hour_1/ hour_2/ etc..etc.. in each of these there is a single text file called (hour_1.txt in hour_1/ , hour_2.txt for hour_2/ etc..etc..) and i would like to do some text processing in them. Each of... (20 Replies)
Discussion started by: amarn
20 Replies

8. Shell Programming and Scripting

awk, multiple files input and multiple files output

Hi! I'm new in awk and I need some help. I have a folder with a lot of files and I need that awk do something in each file and print a new file with the output. The input file name should be modified when I print the outpu files. Thanks in advance for help! :-) ciao (5 Replies)
Discussion started by: gabrysfe
5 Replies

9. Shell Programming and Scripting

Multiple Column Calculation

Hallo Team, I need you you help. I need to sum up all the columns in a .csv file. Lets call the file file1.csv and it looks like below: $ cat file1.csv... (2 Replies)
Discussion started by: kekanap
2 Replies

10. Shell Programming and Scripting

awk split and awk calculation in the same command

I am trying to run the awk below. My question is when I split the input, then run anotherawk to perform a calculation using that splitas the input there are no issues. When I try to combine them the output is not correct, is the split not working or did I do it wrong? Thank you :). input ... (8 Replies)
Discussion started by: cmccabe
8 Replies
CSV2REC(1)							   User Commands							CSV2REC(1)

NAME
csv2rec - csv to rec converter SYNOPSIS
csv2rec [OPTIONS]... [CSV_FILE] DESCRIPTION
Convert csv data into rec data. -t, --type=TYPE type name for the converted records; if this parameter is ommited then no type is used. -s, --strict be strict parsing the csv file. -e, --omit-empty omit empty fields. --help print a help message and exit. --version show version and exit. AUTHOR
Written by Jose E. Marchesi. REPORTING BUGS
Report bugs to: bug-recutils@gnu.org GNU recutils home page: <http://www.gnu.org/software/recutils/> General help using GNU software: <http://www.gnu.org/gethelp/> COPYRIGHT
Copyright (C) 2010, 2011, 2012 Jose E. Marchesi. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
The full documentation for csv2rec is maintained as a Texinfo manual. If the info and csv2rec programs are properly installed at your site, the command info csv2rec should give you access to the complete manual. csv2rec 1.4.93 January 2012 CSV2REC(1)
All times are GMT -4. The time now is 12:54 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy