10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I am getting the error undefined variable even after following these steps
#read name
abcd
#echo $name
na: undefined variable (6 Replies)
Discussion started by: Vishawdeep
6 Replies
2. Homework & Coursework Questions
list of legal and illegal bash variable names and wht each is either illegal and ligal?
4. Seneca college, Toronto , Canada, peter wheeler, tech 154: (5 Replies)
Discussion started by: renegade755
5 Replies
3. Ubuntu
Hi,
i am a beginner in ubuntu. my default shell is bash. everytime i try to change the shell with command "csh", i get a message (probably an error message). after i get into c-shell, when i try to execute a c shellscript, then it showed the same message. any idea about what is this about or any... (1 Reply)
Discussion started by: Avinash Nayak
1 Replies
4. Emergency UNIX and Linux Support
hi there
I have this C shell script that was migrated from AIX to Linux, could someone please help me, I checked the syntax numerous times but I can't find out where the error is. The script is meant to find files older than 27 days and delete it
#!/usr/bin/csh
#
... (22 Replies)
Discussion started by: hedkandi
22 Replies
5. Shell Programming and Scripting
Below script cuts date part from the date entered by the user.
#!/bin/csh
echo 'Enter date in the format dd/mm/yyyy'
read DATE
DD=`echo $DATE | cut -c1-2`
echo $DD;
when debug with -x option , it works perfectly but without -x doesnot.:confused:
$ sh -x unix_12.sh
+ echo Enter... (2 Replies)
Discussion started by: hiten.r.chauhan
2 Replies
6. Shell Programming and Scripting
Below csh script gives error: Undefined variable:confused:
#!/bin/csh
$QUERY="netscape";
COUNT_NETSCAPE=${ps | grep -c $QUERY};
echo $COUNT_NETSCAPE;
when run gives error
adroit:/home/seo/hitendra 64 ] ./unix_6.sh
QUERY: Undefined variable.
What is the root cause of the... (3 Replies)
Discussion started by: hiten.r.chauhan
3 Replies
7. Shell Programming and Scripting
Hello,
#this script renames schematic file for model year change
#my = model year prefix
my="lsd"
for i in 'ls lsb*'
do
old=$i
new='echo $i | cut - c4 - c30'
mv $i $my$new
end
i: Undefined variable
What am I missing or doing wrong? (6 Replies)
Discussion started by: dtrescott
6 Replies
8. Shell Programming and Scripting
Hello,
So I sorted my file as I was supposed to:
sort -n -r -k 2 -k 1 file1 | uniq > file2
and when I wrote
> cat file2
in the command line, I got what I was expecting, but in the script itself
...
sort -n -r -k 2 -k 1 averages | uniq > temp
cat file2
It wrote a whole... (21 Replies)
Discussion started by: shira
21 Replies
9. Shell Programming and Scripting
Hi all,
Im using a script which contains read command.. the script works perfectly but when I alias the script it gave "undifined variable" after I enter the read command input (variable)...
Does any one know why ? (4 Replies)
Discussion started by: yahyaaa
4 Replies
10. UNIX for Dummies Questions & Answers
#!/bin/csh -f
echo "Enter MEUPS User Id :-"
read UID
echo "You entered $UID"
---------------------------------------
Whn executed, I get an error message "UID: Undefined variable" (1 Reply)
Discussion started by: Kartheg
1 Replies