Sponsored Content
Top Forums Shell Programming and Scripting Storing the values in text file using while loop in shell script Post 302321069 by devtakh on Saturday 30th of May 2009 02:32:37 AM
Old 05-30-2009
There are a lot of syntax errrors:
And you need to use echo to print the contents of a variable..
You need to use redirection in append mode or else your previous data will be overwritten.
You need to use proper syntax of cut command.

Code:
echo "" > logfile.txt
while read line
do

name=`echo $line | cut -d " " -f1 `
password=`echo $line | cut -d "-" -f2`
echo $name >> logfile.txt
echo $password >> logfile.txt
done < list.txt

-Devaraj Takhellambam
 

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how can i read text file and assign its values to variables using shell

Hello, I have a cat.dat file, i would like shell to read each 3 lines and set this 3 lines to 3 different variables. my cat.dat is: 11 12 +380486461001 12 13 +380486461002 13 14 +380486461003 i want shell to make a loop and assign 1st line to student_id, 2nd line to... (4 Replies)
Discussion started by: rosalinda
4 Replies

2. Shell Programming and Scripting

storing values in arrays using shell

Friends, I have to execute a command and store its contents into an array using shell. this is what i have tried #!/bin/bash disk_names = ($(`iostat -xtc | egrep -v "device|nfs" | awk '{print $1}'| tr '\n' ' ' `)) But its throwing an error message as ./test-script ./test-script:... (6 Replies)
Discussion started by: achak01
6 Replies

3. UNIX for Dummies Questions & Answers

Storing values in shell variable

Hi, I am writing a shell script where, x=y y=z When I want to print z, I can do $y How do I use only "x" without any direct reference to "y" to print z? Thanks, -G (3 Replies)
Discussion started by: gaurab
3 Replies

4. Fedora

How to read a text file and assign the values in the same to a variable in loop

Hi, I have a text file with multiple lines, each having data in the below format <DOB>,<ADDRESS> I have to write a script which reads each line in the text file in loop, assign the values to these variables and do some further processing in it. Using the following code prints the... (1 Reply)
Discussion started by: manishab00
1 Replies

5. UNIX for Advanced & Expert Users

How to read a text file and assign the values in the same to a variable in loop

Hi, I have a text file with multiple lines, each having data in the below format <DOB>,<ADDRESS> I have to write a script which reads each line in the text file in loop, assign the values to these variables and do some further processing in it. Using the following code prints the values... (12 Replies)
Discussion started by: manishab00
12 Replies

6. Shell Programming and Scripting

Korn shell program to parse CSV text file and insert values into Oracle database

Enclosed is comma separated text file. I need to write a korn shell program that will parse the text file and insert the values into Oracle database. I need to write the korn shell program on Red Hat Enterprise Linux server. Oracle database is 10g. (15 Replies)
Discussion started by: shellguy
15 Replies

7. UNIX for Dummies Questions & Answers

Using Shell Script To Loop Program Through Multiple Text Files

Hello, So I have approximately 300 files of raw data (.txt) files that I am using to perform statistical analysis. I have been able to construct a Fortran program that is able to perform my statistical analysis on a file by file basis. However, I now want to be able to loop program through... (19 Replies)
Discussion started by: Jimmyd24
19 Replies

8. Shell Programming and Scripting

reading the values from a file in C Shell for loop

Hi All, I need small help on for loop syntax in C shell. How can we read the values from a file (line by line) through C shell loop. For Ex: $Cat file1 data1 data2 data3 data4 $ I have to print those values in a variable and have to perform some steps... Can anyone help on... (2 Replies)
Discussion started by: raghu.iv85
2 Replies

9. 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
echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME
echo, noecho - enable/disable terminal echo SYNOPSIS
cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib -R /usr/xpg4/lib -lcurses [ library... ] c89 [ flag... ] file... -lcurses [ library... ] #include <curses.h> int echo(void); int noecho(void); DESCRIPTION
The echo() function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially, curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control soft- ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined. RETURN VALUES
Upon successful completion, these functions return OK. Otherwise, they return ERR. ERRORS
No errors are defined. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5) SunOS 5.11 5 Jun 2002 echo(3XCURSES)
All times are GMT -4. The time now is 03:15 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy