1. UNIX for Dummies Questions & Answers

Hello Everybody, Does anyone know what the @ symbol means in a csh script, if used with a variable assignment as below @ line = 1 why not just use.... set line=1 Many thanks rkap (1 Reply)

2. Shell Programming and Scripting

I try to run this script, however, it gives an exception in line 3. How do I do an assignment to a substituted variable? #!/bin/bash name=fruit ext_$(eval echo ${name})=apple tmp=ext_$(eval echo ${name}) if ]; then echo "apple" elif ]; then echo "orange" fi echo ${!tmp} Error... (2 Replies)

3. Shell Programming and Scripting

Hi Can any one help, I'm trying to run a script that beeps out the ip address from the PC internal speaker with the following script. It keeps throwing the error "Syntax error: Bad for loop variable" on line 16. I know its picking up the IP ADDRESS correctly. Any ideas on whats wrong. I'm... (3 Replies)

4. Shell Programming and Scripting

Hi, In AIX I have a variable with , (coma) separated values assigned to it like shown below var1=apple,boy,chris i want to convert this to var1='apple','boy','chris' the number of values assigned to var1 might change and it could be from 1 to n any suggestions please? (3 Replies)

5. Shell Programming and Scripting

I'm getting an error while running this script. Need help. set -x verbose #echo on clear #clear the screen USERNAME="bbb" PASSWORD="password" SERVER="192.168.1.100" WAIT_TIME=300 FILE_PATH="/home/users/xxx/MMM" # local directory to pickup *.dat file REMOTE_PATH="/Drop_off/xxx/yyy" #... (17 Replies)

6. Shell Programming and Scripting

hi all , i just tried to take the status of previous command inside the script using echo $?. It throws me a variable syntax error , but when i use echo $? as an individual command it works perfectly . can anyone Please tell me why am getting a variable syntax error when i use echo $?... (7 Replies)

7. Shell Programming and Scripting

Hi, Lately, I have seen 2-3 variable assignment commands - set, setenv, export. What is the difference between them? Which one to use when? Really appreciate for the help... regards, juzz4fun (3 Replies)

8. Shell Programming and Scripting

Hi I have a strange problem: In my shell script I am performing a copy task: . prop.txt cp -r $dir/ $dir/archive $dir is fetched from a property file (prop.txt) which stores its value dir=/opt/data Now the problem is another dir1 comes into picture. I only want to add... (1 Reply)

9. Shell Programming and Scripting

Hi I am facing a problem. export local_folder=/opt/app/ cd /opt/app/abc/ abcversion="abc*" (abcga5 is inside /opt/app/abc/) echo $abcversion (it echoes the correct version as abcga5 ) Now when I reuse the value of abcversion for a below path: export... (6 Replies)

10. Shell Programming and Scripting

The below bash function uses multiple variables CODING, SAMPLE, SURVEY, andvariant in it. The user selects the cap function and details are displayed on the screen using the $SURVEY variable, the directory is changed to $SAMPLE and the samples.txt is opened so the user can select the sample to... (6 Replies)