Sponsored Content
Top Forums Shell Programming and Scripting Using grep with multiple loops in reading files Post 302669343 by Prachi Gupta on Wednesday 11th of July 2012 01:27:35 AM
Old 07-11-2012
Using grep with multiple loops in reading files

I am trying to read a file line by line and then search that line in another file and get a particular column from the second file.
I have written this code.but its not working properly
Code:
#!/bin/sh
while read keyword in duplicate.txt 
do 
  echo $keyword 
  while read line
	  do
                    grep -w keyword | cut -d"|" -f8 
          done <Sri1.log >> f.txt 
done

duplicate.txt is the first file.It has:-

Code:
o3EhNzKqTwIhcMxg101209090000024_1
IUxBNzKlZfghcMxf101209090000024_1

and Sri1.log is the second file in which i want to search these two values and get the column.


Moderator's Comments:
Mod Comment Please use code tags next time for your code and data.

Last edited by zaxxon; 07-11-2012 at 02:35 AM.. Reason: code tags, see PM!
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Reading multiple tags from .asx files

Hi, I'm trying to wget a series of .asx files, read <title> and <ref> tags from them and then sending that information to wget. asx files contains the following information <ASX VERSION="3.0"> <ENTRY> <STARTTIME Value="00:00:00.0" /> <TITLE>title of the movie</TITLE> <REF... (0 Replies)
Discussion started by: underlig
0 Replies

2. Shell Programming and Scripting

Reading files using grep/sed/awk

After pouring over my LTKS and Unix in a nutshell, I'm stuck! I have a large (BMC Report File) that has breaks on DM (district managers). After a report header, there is a DM header like: DM: DBP AARON ROBERTS At the end of each DM break, there is: ** END OF REPORT ** ... (6 Replies)
Discussion started by: Jodyman
6 Replies

3. Shell Programming and Scripting

reading multiple files

Hello I have a requirement where i have to loop through certain directory which will have multiple files. After looping through i have to make a list of file names exisitng in the directory and write them to a sequental file and each file should be delimited by ^%^ i.e If i have 3 files A,... (3 Replies)
Discussion started by: dsdev_123
3 Replies

4. Shell Programming and Scripting

file reading in nested loops

I have to to read files simultaneously in two nested loops,but am getting error can anyone do the needful. useridFile=userIds.txt fname=kiran.txt exec<$useridFile while read line do echo "User IDs are..$line" USER_ID=$line REMOTE_DIR_LOCATION="/home/test/$USER_ID" SOURCE_DIR=$USER_ID... (1 Reply)
Discussion started by: KiranKumarKarre
1 Replies

5. UNIX for Dummies Questions & Answers

Reading compressed files during a grep search

All, The bottom line is that im reading a file, storing it as variables, recursively grep searching it, and then piping it to allow word counts as well. I am unsure on how to open any .zip .tar and .gzip, search for keywords and return results. Any help would be much appreciated! Thanks (6 Replies)
Discussion started by: ryan.lee
6 Replies

6. UNIX for Dummies Questions & Answers

Grep multiple strings in multiple files using single command

Hi, I will use below command for grep single string ("osuser" is search string) ex: find . -type f | xarg grep -il osuser but i have one more string "v$session" here i want to grep in which file these two strings are present. any help is appreciated, Thanks in advance. Gagan (2 Replies)
Discussion started by: gagan4599
2 Replies

7. 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

8. Shell Programming and Scripting

reading information from a table and apply a command on multiple files

Hey gyuz, I wanna calculate the number of mapped reads of a bam file in a region of interest. I used this code to do so : samtools view input.bam chrname:region1 > region1.txt This will store all the reads from given bam file within the region of interest in region1.txt Now I have... (5 Replies)
Discussion started by: @man
5 Replies

9. Shell Programming and Scripting

Grep strings on multiple files and output to multiple files

Hi All, I want to use egrep on multiple files and the results should be output to multiple files. I am using the below code in my shell script(working in Ksh shell). However with this code I am not attaining the desired results. #!/bin/ksh ( a="/path/file1" b="path/file2" for file in... (4 Replies)
Discussion started by: am24
4 Replies

10. Shell Programming and Scripting

Ssh to multiple hosts and then run multiple for loops under remote session

Hello, I am trying to login to multiple servers and i have to run multiple loops to gather some details..Could you please help me out. I am specifically facing issues while running for loops. I have to run multiple for loops in else condition. but the below code is giving errors in for... (2 Replies)
Discussion started by: mohit_vardhani
2 Replies
GAPPLETVIEWER(1)                                                        GNU                                                       GAPPLETVIEWER(1)

NAME
gappletviewer - Load and runs an applet SYNOPSIS
appletviewer [OPTION]... URL... appletviewer [OPTION]... -code CODE appletviewer [OPTION]... -plugin INPUT,OUTPUT DESCRIPTION
The appletviewer tool loads and runs an applet. Use the first form to test applets specified by tag. The URL should resolve to an HTML document from which the appletviewer will extract applet tags. The APPLET, EMBED and OBJECT tags are supported. If a given document contains multiple applet tags, all the applets will be loaded, with each applet appearing in its own window. Likewise, when multiple URLs are specified, each applet tag instance is given its own window. If a given document contains no recognized tags the appletviewer does nothing. appletviewer http://www.gnu.org/software/classpath/ Use the second form to test an applet in development. This form allows applet tag attributes to be supplied on the command line. Only one applet may be specified using the -code option. The -code option overrides the URL form -- any URLs specified will be ignored. appletviewer -code Test.class -param datafile,data.txt gcjwebplugin uses the third form to communicate with the appletviewer through named pipes. OPTIONS
URL OPTIONS -debug This option is not yet implemented but is provided for compatibility. -encoding CHARSET Use this option to specify an alternate character encoding for the specified HTML page. APPLET TAG OPTIONS -code CODE Use the -code option to specify the value of the applet tag CODE attribute. -codebase CODEBASE Use the -codebase option to specify the value of the applet tag CODEBASE attribute. -archive ARCHIVE Use the -archive option to specify the value of the applet tag ARCHIVE attribute. -width WIDTH Use the -width option to specify the value of the applet tag WIDTH attribute. -height HEIGHT Use the -height option to specify the value of the applet tag HEIGHT attribute. -param NAME,VALUE Use the -param option to specify values for the NAME and VALUE attributes of an applet PARAM tag. PLUGIN OPTION -plugin INPUT,OUTPUT gcjwebplugin uses the -plugin option to specify the named pipe the appletviewer should use for receiving commands (INPUT) and the one it should use for sending commands to gcjwebplugin (OUTPUT). DEBUGGING OPTION -verbose Use the -verbose option to have the appletviewer print debugging messages. STANDARD OPTIONS -help Use the -help option to have the appletviewer print a usage message, then exit. -version Use the -version option to have the appletviewer print its version, then exit. -JOPTION Use the -J option to pass OPTION to the virtual machine that will run the appletviewer. Unlike other options, there must not be a space between the -J and OPTION. BUGS
SEE ALSO
AUTHOR
0.98 2010-07-05 GAPPLETVIEWER(1)
All times are GMT -4. The time now is 04:49 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy