can I pass awk variable to system command? Post: 302078844

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

pass variable to awk

i would like to pass a variable to awk wherein the variable comes from external loop. i tried this... let x=0 until test $x -eq 32 do cat file | awk '{ print $1 , "Number" , $($x) }' >> output done thanks,

2. Shell Programming and Scripting

How to pass a variable to Awk ?

I am trying to pass 2 shell variable's ("START" and "END") define earlier in the script to this awk statement, but i can't seem to pass it on. PLs help. set START = xxxx set END = yyyy set selected_file = `awk '/$START/,/$END/' filename`

3. UNIX for Dummies Questions & Answers

How do I pass a variable to awk?

I have an awk statement where I Need to pass an environment variable but I cannot get it to work: My evironment varible examples below: $FILE1=/dev/fs/file.new $FILE2=/dev/fs/file.old Code below: awk -F"|" ' BEGIN { while( getline < "$FILE1" ) { arr=1 } } arr != 1 { print } '...

4. Shell Programming and Scripting

how to pass variable in NR function used in awk command?

Hi I want to pass variables with the NR function in awk command. test_file1 is input file having 500 records. var1=100. var2=200 awk -F" " 'NR >= $var1 && NR <= $var2' test_file1 > test_file2. My end result should be that test_file2 should have records from line number between...

5. Shell Programming and Scripting

pass an awk variable to kill

Does anyone know of a way to do something similar to this with awk and kill? I want to create the variable in awk and pass that variable to kill. ps -ef | grep -i chromium | awk '{$2=x}' | kill -9 $x 2>/dev/null

6. Shell Programming and Scripting

Cannot pass rsh and awk command into a variable

Hello, I'm having some issues getting a home dir from a remote server passed to a variable. Here is what I have so far: rsh server "(ls -ld /home*/user | awk '{print \$9}')" /home3/userThat works fine and brings back what I need. But when I try to add it to a variable it goes all...

7. Shell Programming and Scripting

How can I pass arguments to system command in a awk script?

Hi I need your help, please How can I pass arguments to system command in a awk script?... for example: byte=substr(cadena,pos,2); system("grep -n byte mapeo.txt"); Does it exist a way? Thanks for advance.

8. Shell Programming and Scripting

Unable to pass shell script variable to awk command in same shell script

I have a shell script (.sh) and I want to pass a parameter value to the awk command but I am getting exception, please assist. diff=$1$2.diff id=$2 new=new_$diff echo "My id is $1" echo "I want to sync for user account $id" ##awk command I am using is as below cat $diff | awk...

9. UNIX for Advanced & Expert Users

Pass variable to awk command search string

I must have forgot how to do this, but, I am attempting to enter a variable into an awk / gawk search pattern. I am getting a value from user input to place in a specific section of a 132 character string. my default command is .... gawk --re-interval '/^(.{3}P .{4}CYA.{8}1)/' ...

10. UNIX for Beginners Questions & Answers

Need to pass variable in a command and assign value to a variable

Hello All, Hope you're doing well ! I am trying below command to be passed in a shell script, header_date_14 is a variable and $1 is the name of a file I intend to pass as a command line argument, however command line argument is not being accepted. header_date_14=$(m_dump...

LEARN ABOUT CENTOS

igawk

IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME

       igawk - gawk with include files

SYNOPSIS

       igawk [ all gawk options ] -f program-file [ -- ] file ...
       igawk [ all gawk options ] [ -- ] program-text file ...

DESCRIPTION

       Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).

       AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like

	      @include getopt.awk

       in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.

OPTIONS

       See gawk(1) for a full description of the AWK language and the options that gawk supports.

EXAMPLES

       cat << EOF > test.awk
       @include getopt.awk

       BEGIN {
	    while (getopt(ARGC, ARGV, "am:q") != -1)
		 ...
       }
       EOF

       igawk -f test.awk

SEE ALSO

       gawk(1)

       Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.

AUTHOR

       Arnold Robbins (arnold@skeeve.com).

Free Software Foundation					    Nov 3 1999								  IGAWK(1)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

pass variable to awk

Discussion started by: inquirer

2. Shell Programming and Scripting

How to pass a variable to Awk ?

Discussion started by: Raynon

3. UNIX for Dummies Questions & Answers

How do I pass a variable to awk?

Discussion started by: eja

4. Shell Programming and Scripting

how to pass variable in NR function used in awk command?

Discussion started by: Nishithinfy