10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
I have a file which I am reading and looking for "EXIT" statement. I want to insert ":JCWPROD" after each EXIT statement only if ":JCWPROD" doesn't exist.
Here is the sample file :
EXIT
Testing
EXIT
tesing123
EXIT
Desired file :
EXIT
:JCWPROD
Testing
EXIT
:JCWPROD... (7 Replies)
Discussion started by: nua7
7 Replies
2. Shell Programming and Scripting
Hello,
I'm trying the solve the following problem.
I have a file which I intend to use as a csv called master.csv
The columns are separated by commas.
I want to change the text on a specific row in either column 3,4,5 or 6 from xxx to yyy depending upon if column 1 matches a specified pattern.... (3 Replies)
Discussion started by: cyphex
3 Replies
3. Shell Programming and Scripting
Hi.
I need to parse file and assign some values to variables, right now i do like below
MYHOMEDIR=`awk '/Home/ {print $NF}' output.txt`
MYSHELL=`awk '/Shell/ {print $NF}' output.txt`
PRGRP=`awk '/Primary/ {print $NF}' output.txt`
SECGRP=`awk '/Second/ {print $NF}' output.txt`
In this... (10 Replies)
Discussion started by: urello
10 Replies
4. Shell Programming and Scripting
Hi,
How could we take the value of awk variables out to shell?
I know the following methods
1. awk '{print $1}' < file | read a
echo $a
2. a=`awk '{print $1}' < file`
echo $a
Please let me know if there are any other methods.
Also, how do we take more than 1 variable value... (4 Replies)
Discussion started by: Thumban
4 Replies
5. UNIX for Dummies Questions & Answers
Hello,
I have two files File1 & File2.
File1
76 135
136 200
250 345
....
File2
1 24
1 35
1 36
1 72
....
I want to get all the values form File2 corresponding to the range in File 1 and feed it to a program. Is the code below right? Can I pass shell variables to awk in this... (2 Replies)
Discussion started by: Gussifinknottle
2 Replies
6. Shell Programming and Scripting
Hello, I've been trying to figure out how to use variables inside the AWK command and use it back in the korn shell sript.
in my script I have lots of awk commands like this
grep Listen /etc/ssh/sshd_config | \
awk '{ if ($2 == "22" ) print "OK";
else print "not OK"
}'
... (3 Replies)
Discussion started by: mirusko
3 Replies
7. Shell Programming and Scripting
Hello,
I wonder if it is possible to pass and use variables from shell environment into sed or awk. I am trying to achieve something similar to the following using sed or awk:
var=some_regular_expression
grep "$var" filename # Will extract lines from filename
The following code,... (3 Replies)
Discussion started by: nasersh
3 Replies
8. Shell Programming and Scripting
Dear Folks,
I have a command output something like:
And I want to store PIN0 and SIG0 in two shell variables, now I do a double awk:
PIN=`gsmctl -d /dev/ttyS0 pin sig | awk '/PIN0/ { print $2}'`
SIG=`gsmctl -d /dev/ttyS0 pin sig | awk '/SIG0/ { print $2}'`
It's possible to... (4 Replies)
Discussion started by: Santi
4 Replies
9. Shell Programming and Scripting
Oh its not my day for syntax...
cat gzipsize.txt | awk '{print "echo",$1,$2} > master.txt
I have read a lot about the awk -v but haven't been able to get it to work. I have a variable in my script and I'm looking just to push it into the awk after the $2 (or anywhere would do)!!!
Every... (11 Replies)
Discussion started by: nortypig
11 Replies
10. Shell Programming and Scripting
Hello,
Can we pass shell variables like $PATH etc. to a awk program part
for example,
awk ' {
fieldValue=$PATH
....
}' file (1 Reply)
Discussion started by: Vishnu
1 Replies