Unable to read user input inside a loop

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

For loop inside awk to read and print contents of files

Hello, I have a set of files Xfile0001 - Xfile0021, and the content of this files (one at a time) needs to be printed between some line (lines start with word "Generated") that I am extracting from another file called file7.txt and all the output goes into output.txt. First I tried creating a for...

2. Shell Programming and Scripting

Update file record inside read loop

Hi, I am reading file records inside a while loop, and want to update the record when certain condition is met. How can I update a file while being read? I want to avoid using temporary files, copy, rename, ... while IFS=',' read -r f1 f2 do function(f1,f2) if then <add...

3. Homework & Coursework Questions

How to read user keyboard input inside the case?

I need to Write a shell script that allows some system-administration tasks to be preformed automatically from a menu-driven interface. with automated following tasks: Copy directory tree Delete files or directories Output Information (this part is done ) *Copy directory tree The �Copy...

4. Shell Programming and Scripting

Unable to read the first space of a record in while loop

I have a loop like while read i do echo "$i" . . . done < tms.txt The tms.txt contians data like 2008-02-03 00:00:00 <space>00:00:00 . . . 2010-02-03 10:54:32

5. Shell Programming and Scripting

Help with Bash piped while-read and a read user input at the same time

Hi I am new to writing script and want to use a Bash Piped while-read and read from user input. if something happens on server.log then do while loop or if something happend on user input then do while loop. Pseudocode something like: tail -n 3 -f server.log | while read serverline || read...

6. UNIX for Dummies Questions & Answers

Getting user input from inside a while loop?

I'm new to BASH and i'm trying to create a script which is simply put a large find and replace file. This is what I have so far N=0 while read LINE ; do N=$((N+1)) sed 's/'$2'/'$3'/g' $LINE > .temp echo "Changes to file $N = $LINE" echo 'The following changes...

7. Shell Programming and Scripting

read command (input) inside the while loop

Hi, 'read' command is not working inside the while loop, How can I solve this? Rgds, Sharif.

8. UNIX for Dummies Questions & Answers

read user input from within a wile loop that is being fed from below

hi! i need to do a ksh script that uses a wile loop that is fed form below while read line do some things done < myfile inside the while loop i need to read user input to ask the user what he wants to do, but "read" reads the file, and not the standard input while read line do ...

9. Shell Programming and Scripting

input inside while read loop

Hi all Does anyone have a script that will allow me to stop inside a while read loop. I want to pause the loop until a enter is pressed. e.g. While read line do echo something if LINECOUNT > 40 then read ENTER?"PRESS ENTER TO CONT..." ...

10. UNIX for Dummies Questions & Answers

read inside a while loop

Hi all, In a while loop, like below... while read line do read choice case $choice in 1) echo "xxx" esac done < file why I can't run the read choice????

Shell Programming and Scripting