1. UNIX for Dummies Questions & Answers

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, (4 Replies)

2. Shell Programming and Scripting

I wanna use a system function to deal with several data. So I use awk variable FILENAME to transfer the file directory to system command, but it does not work. I use a shell function "out_function" to deal with data and save the result in another directory with the same file name. How can I... (2 Replies)

3. Shell Programming and Scripting

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` (24 Replies)

4. UNIX for Dummies Questions & Answers

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 } '... (12 Replies)

5. Shell Programming and Scripting

HI all, some more mistery about AWK, I hope you can help me out: 1) I have a normal ksh script and sometime I call awk command. I set some variables in the script and I would like to use them up within AWK as well. Unfortunately AWK seems to forget all the variable values outside of its own... (1 Reply)

6. Shell Programming and Scripting

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... (2 Replies)

7. Shell Programming and Scripting

Hello folks, I've a (perhaps) simple question. In a text file I've : server_name1: directory1 server_name2: directory2 server_name3: directory3 I want to make a loop that lets me connect and operate on every server: rsh server_name1 "ls -l directory1" I've tried with awk,... (6 Replies)

8. Shell Programming and Scripting

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... (2 Replies)

9. UNIX for Advanced & Expert Users

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)/' ... (3 Replies)

10. UNIX for Beginners Questions & Answers

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... (8 Replies)