11-07-2007
reading from a file and pass as variables and ignore # in the file
file.txt contains
------------------
sat1 1300
#sat2 2400
sat3
sat4 500
sat5
I need to write a shell script that will output like the below
#output
sat1.ksh 1300
sat3.ksh
sat4.ksh 500
sat5.ksh
my try
-------
#!/bin/ksh
while read x y
do
echo "${x}.ksh ${y}"
done < file.txt
issues:
1) It doesnt ignore the 2nd line with # in the beginning.how to do it here.
2) Can we use awk or sed for the file reading? if yes then how?
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi
How can i dynamically read files names from a list file and execute them from a single shell script.
Please help its urgent
Thanks in Advance (4 Replies)
Discussion started by: anushilrai
4 Replies
2. Shell Programming and Scripting
Hi,
Could anyone help me in understanding what I am missing..
I have a text file with the following info.
INFILE=>
#Name Variable=<value>
#---------------------------------
name1 inargs="-a Filename1.$VAR.csv -f Filename2.$VAR.csv -c File.c"
name1 ... (4 Replies)
Discussion started by: ttshell
4 Replies
3. Shell Programming and Scripting
Hi I am using KSH and trying to read variables from a csv file. I've set the IFS=, and it workds. Problem is where one of the values is text containing a comma. For example the following lines exist in my file. How can I read everything between the quotes into a single variable?
APW13812,,1... (2 Replies)
Discussion started by: ventris
2 Replies
4. Shell Programming and Scripting
Hi,
I am running a Java program from a unix script. I need to pass a variable to the Java code from a file. Here are teh details:
cat Parm <<this is my Parameter file>>
queuename=queue1
and my shell script is :
#!/bin/ksh
. ./Parm
/opt/java1.5/bin/java -classpath ./java.jar... (1 Reply)
Discussion started by: sangharsh
1 Replies
5. Shell Programming and Scripting
Hi,
I have an issue that hope someone will be able to help me with....
I'm using a while-read loop to read lines from a file that contain variables, and I want the variables substituted, but I can't get it to work - the below example with explain:
while read line
do
echo $line
... (5 Replies)
Discussion started by: AndyG
5 Replies
6. Shell Programming and Scripting
I have a file that has four values on each line and I'd like to give each column a variable name and then use those values in each step of a loop. In bash, I believe you could use a while loop to do this or possibly a cat command, but I am super new to programming and I'm having trouble decoding... (2 Replies)
Discussion started by: ccorder22
2 Replies
7. Shell Programming and Scripting
I have a file proc.txt:
if @debug = 1 then
message 'Start Processing ', @procname, dateformat(now(*), 'hh:mm:ss'), @julian type info to client;
end if;
/*
execute immediate with quotes
'insert into sys_suppdata (property, value, key_name)
location ''' || @supp_server || '.' ||... (5 Replies)
Discussion started by: kidncute
5 Replies
8. Shell Programming and Scripting
Hi friends , I want to ignore single and multiline comment( enclosed by " \* *\" ) of a file whle reading it. I am using the below code.
nawk '/\/\*/{f=1} /\*\//{f=0;next} !f' proc.txt | while read str
do
...
done
The problem is its working partially. that is its failing in one... (1 Reply)
Discussion started by: neelmani
1 Replies
9. Shell Programming and Scripting
Hi All,
How to pass the variable to s3cmd put command? I'm trying to use this command in a script as below:
s3cmd put ${upload_path} s3://${upload_dest}
where
With the above command in script, the file is not getting uploaded.
Please help!!! (4 Replies)
Discussion started by: mjavalkar
4 Replies
10. UNIX for Dummies Questions & Answers
Hi,
I have a text file as follows:
a.txt
------
STEPS=3
STEP_DURATION=100
INTERVAL=60
I want to use these values in a shell script.
How to go about this? (3 Replies)
Discussion started by: akarnya
3 Replies
suspend(1) User Commands suspend(1)
NAME
suspend - shell built-in function to halt the current shell
SYNOPSIS
sh
suspend
csh
suspend
ksh
suspend
DESCRIPTION
sh
Stops the execution of the current shell (but not if it is the login shell).
csh
Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su.
ksh
Stops the execution of the current shell (but not if it is the login shell).
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcsu |
+-----------------------------+-----------------------------+
SEE ALSO
csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5)
SunOS 5.10 15 Apr 1994 suspend(1)