Sponsored Content
Full Discussion: Reading from list file
Top Forums Shell Programming and Scripting Reading from list file Post 302424304 by vikramtk on Tuesday 25th of May 2010 02:15:52 AM
Old 05-25-2010
MySQL

Tx Dev,

but still my problem is not completely solved. As you had mentioned

Code:
IFS=' '
while read a b
do
echo "a is $a"
echo "b is $b"
done < $HOME/my.lst

I m able to get the output for b..but can you please further let me know what to do if I need to take the first 5 character from a and make it a directory name.

As I m very new for unix hope u understand my terminology.

Regards,
Vikram

Last edited by pludi; 05-25-2010 at 03:21 AM..
 

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Reading file names from a file and executing the relative file from shell script

Hi How can i dynamically read files names from a list file and execute them from a single shell script. Please help its urgent Thanks in Advance (4 Replies)
Discussion started by: anushilrai
4 Replies

2. Shell Programming and Scripting

Reading list of files into ftp script

How can I go about getting this done? I have tried and failed with a loop before I start the session and after seeing that I am already in the ftp code block and not bash when I am trying to perform this: #FTP Information ftp_server=xx.xxx.xxx.xx ftp_user=xxxx while read line; do... (1 Reply)
Discussion started by: BkontheShell718
1 Replies

3. Shell Programming and Scripting

Shell Scripting Reading List

Hello Everyone, Over the last few months I have begun to expand my programing skills from windows, Java and SQL / PL-SQL programing into the wonderful world of shell scripting. With little training budget my only options for training are books, Internet and this site (BTY... (1 Reply)
Discussion started by: caddis
1 Replies

4. Shell Programming and Scripting

Searching for Log / Bad file and Reading and writing to a flat file

Need to develop a unix shell script for the below requirement and I need your assistance: 1) search for file.log and file.bad file in a directory and read them 2) pull out "Load_Start_Time", "Data_File_Name", "Error_Type" from log file 4) concatinate each row from bad file as... (3 Replies)
Discussion started by: mlpathir
3 Replies

5. OS X (Apple)

Segmentation fault when reading out a linked list

Hey everyone, this is my first time posting, so hopefully i won't commit some kind of egregious faux pas. :) Anyways, I'm trying to create and read back a simple linked list in C++. So far, I think I've built it and filled it with 10 different arrays of characters of about 22 characters each.... (2 Replies)
Discussion started by: gravity black
2 Replies

6. UNIX for Dummies Questions & Answers

Reading Table name from a list of files in a Directory

Hi , I have searched through the forum but not able to find out any help :( i have a directory having lot of files which contains sql statemtns eg : file 1 contains select from table_name1 where ..................... select from table_name2 where .......... select from ... (3 Replies)
Discussion started by: Trendz
3 Replies

7. UNIX for Dummies Questions & Answers

Reading XML file and print the values in the text file using Linux shell script

hi guys, i want help... Reding XML file and print the values into the text file using linux shell script file as per below xml file <sequence> <Filename>aldorzum.doc</Filename> <DivisionCode>US</DivisionCode> <ContentType>Template</ContentType> <ProductCode>VIMZIM</ProductCode> </sequence>... (1 Reply)
Discussion started by: sravanreddy
1 Replies

8. UNIX for Dummies Questions & Answers

Reading Xml file and print the values into the text file in columnwise?

hi guys, i want help... Reding XML file and print the values into the text file using linux shell script file as per below xml file <sequence> <Filename>aldorzum.doc</Filename> <DivisionCode>US</DivisionCode> <ContentType>Template</ContentType> <ProductCode>VIMZIM</ProductCode> </sequence>... (4 Replies)
Discussion started by: sravanreddy
4 Replies

9. Shell Programming and Scripting

ksh Script, Reading A File, Grepping A File Contents In Another File

So I'm stumped. First... APOLOGIES... my work is offline in an office that has zero internet connectivity, as required by our client. If need be, I could print out my script attempts and retype them here. But on the off chance... here goes. I have a text file (file_source) of terms, each line... (3 Replies)
Discussion started by: Brusimm
3 Replies
echo(1B)					     SunOS/BSD Compatibility Package Commands						  echo(1B)

NAME
echo - echo arguments to standard output SYNOPSIS
/usr/ucb/echo [-n] [argument] DESCRIPTION
echo writes its arguments, separated by BLANKs and terminated by a NEWLINE, to the standard output. echo is useful for producing diagnostics in command files and for sending known data into a pipe, and for displaying the contents of envi- ronment variables. For example, you can use echo to determine how many subdirectories below the root directory (/) is your current directory, as follows: o echo your current-working-directory's full pathname o pipe the output through tr to translate the path's embedded slash-characters into space-characters o pipe that output through wc -w for a count of the names in your path. example% /usr/bin/echo "echo $PWD | tr '/' ' ' | wc -w" See tr(1) and wc(1) for their functionality. The shells csh(1), ksh(1), and sh(1), each have an echo built-in command, which, by default, will have precedence, and will be invoked if the user calls echo without a full pathname. /usr/ucb/echo and csh's echo() have an -n option, but do not understand back-slashed escape characters. sh's echo(), ksh's echo(), and /usr/bin/echo, on the other hand, understand the black-slashed escape characters, and ksh's echo() also understands a as the audible bell character; however, these commands do not have an -n option. OPTIONS
-n Do not add the NEWLINE to the output. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), echo(1), ksh(1), sh(1), tr(1), wc(1), attributes(5) NOTES
The -n option is a transition aid for BSD applications, and may not be supported in future releases. SunOS 5.10 3 Aug 1994 echo(1B)
All times are GMT -4. The time now is 08:18 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy