Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Writing a for loop to manipulate multiple files Post 302697871 by pamu on Friday 7th of September 2012 01:56:04 PM
Old 09-07-2012
Code:
for i in *.txt 
do
awk '$9 > 0.001{print $2, $9}' $i | sort -nrk2 > newdata$i
done

This User Gave Thanks to pamu For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Writing out 2nd column into one file from multiple files

I have several files that are being generated every 20 minutes. Each file contains 2 columns. The 1st column is Text, 2nd column is Data. I would like to generate one single file from all these files as follows: One instance of 1st column Text, followed by 2nd column Data separated by... (5 Replies)
Discussion started by: subhap
5 Replies

2. UNIX for Dummies Questions & Answers

Reading and writing data to and from multiple files

Hi, I have several text files. One main file contains the detail data, other have some information to extract data from the main file, and some are empty files. Examples are shown below: The main file look like: MainFile.txt >Header1 data1...data1... >Header2 data2...data2... ... ...... (2 Replies)
Discussion started by: Fahmida
2 Replies

3. UNIX for Dummies Questions & Answers

Writing a for loop that processes multiple input files

I would like to write a for loop that does the following: I have a file called X.txt and other files called 1.txt,2.txt, .....,1000.txt. I want to substitute the 6th column of the file X.txt with 1.txt and store the output as X.1. Then I want to do the same with X.txt and 2.txt and store the... (1 Reply)
Discussion started by: evelibertine
1 Replies

4. UNIX for Dummies Questions & Answers

Writing a loop to manipulate a script and store it in multiple output files

I have a script where the the 9th line looks like this: $filename=sprintf("250.1chr%d.ped", $N); I want to modify this script 1000 times, changing 250.1chr%d.ped to 250.2chr%d.ped, 250.3chr%.ped.......and so on all the way to 250.1000chr%d.ped and store each output in files called ... (4 Replies)
Discussion started by: evelibertine
4 Replies

5. Shell Programming and Scripting

Writing a Perl Script that processes multiple files

I want to write a Perl script that manipulates multiple files. In the directory, I have files 250.*chr$.ped where * is from 1 to 1000 and $ is from 1-22 for a total of 22 x 10,000 = 22,000 files. I want to write a script that only manipulates files 250.1chr*.ped where * is from 1 to 22.... (10 Replies)
Discussion started by: evelibertine
10 Replies

6. UNIX for Dummies Questions & Answers

Writing a loop to merge multiple files by common column

I have 100 data files labelled 250.1.txt through 250.100.txt. The second column of the data files partially match (there is about %90 overlap). Each data file has 4 columns. I want the merge all these text files by the matching values in the second column. In the output, the first column should... (1 Reply)
Discussion started by: evelibertine
1 Replies

7. UNIX for Dummies Questions & Answers

Writing a loop to process multiple input files by a shell script

I have multiple input files that I want to manipulate using a shell script. The files are called 250.1 through 250.1000 but I only want the script to manipulate 250.300 through 250.1000. Before I was using the following script to manipulate the text files: for i in 250.*; do || awk... (4 Replies)
Discussion started by: evelibertine
4 Replies

8. UNIX for Dummies Questions & Answers

Writing a script to print the number of lines in multiple files

Hi I have 1000 files labelled data1.txt through data1000.txt. I want to write a script that prints out the number of lines in each txt file and outputs it in the following format: Column 1: number of data file (1 through 1000) Column 2: number of lines in the text file Thanks! (2 Replies)
Discussion started by: evelibertine
2 Replies

9. UNIX for Dummies Questions & Answers

[Solved] Writing a loop to changing the names of files in a directory

Hi, I would like to write a loop to change the names of files in a directory. The files are called data1.txt through data1000.txt. I'd like to change their names to a1.txt through a1000.txt. How do I go about doing that? Thanks! (2 Replies)
Discussion started by: evelibertine
2 Replies

10. Shell Programming and Scripting

How to do I manipulate a variable in a do loop?

This is my code cat /path/file | while read host do echo "\nPINGING $host" ip=`eval "$host | cut -c14-28"` echo $ip ping $ip sleep 2 done the file contains a list of hostnames and IP addresses in format HOSTNAMEXXXX,168.192.100.150 (10 Replies)
Discussion started by: ditnl555v
10 Replies
file-roller(1)							   User Commands						    file-roller(1)

NAME
file-roller - create, view, modify, or unpack an archive SYNOPSIS
file-roller [--add] [--add-to=archive] [--default-dir=folder] [--extract] [--extract-to=folder] [--force] [--help] [--usage] DESCRIPTION
The File Roller application enables you to create, view, modify, or unpack an archive. An archive is a file that acts as a container for other files. An archive can contain many files, folders, and subfolders, usually in compressed form. OPTIONS
The following options are supported: --add Ask for the name of the archive, then add the files, then quit the application. You can also use -a to specify this option. --add-to=archive Add files to the specified archive, then quit the application. You can also use -d to specify this option. --default-dir=folder Specify the default folder for the--add and --extract options. --extract Ask for the name of the destination folder, then extract the files, then quit the application. You can also use -f to specify this option. --extract-to=folder Extract archives to the specified folder, then quit the application. You can also use -e to specify this option. --force Create the destination folder without asking for confirmation. --help Display help text. You can also use -? to specify this option. --usage Display brief usage text. EXAMPLES
Example 1: Unpacking an Archive example% file-roller --extract archive EXIT STATUS
The following exit values are returned: 0 Application exited successfully >0 Application exited with failure FILES
The following files are used by this application: /usr/bin/file-roller Executable for File Roller application. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNW | +-----------------------------+-----------------------------+ |Interface stability |External | +-----------------------------+-----------------------------+ SEE ALSO
File Roller Manual NOTES
Written by Laszlo Kovacs, Sun Microsystems Inc., 2003. SunOS 5.10 29 Sep 2003 file-roller(1)
All times are GMT -4. The time now is 05:23 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy