1. UNIX for Dummies Questions & Answers

If i write this statement in a Korn Shell script RCODE=$? what possibly does it eman? (3 Replies)

2. Shell Programming and Scripting

How do I evaluate the result of a command assigned to a variable?? Example: var1=`cmd` rc=$? rc will be the result of the assignment rather than cmd since it executes after. How do I evaluate the result of the command itself? Cheers..:confused: (2 Replies)

3. Shell Programming and Scripting

Hi, I want to check if a variable has a value assigned to it or not. I can do following - cat $Var > File1 if then echo "$Var has value" else echo "$Var is null" fi But I have to check for 3 Variables and I want to wrap it up in couple of unix statements. Any... (3 Replies)

4. Shell Programming and Scripting

Hi I've few shell scripts which are responsible for triggering the continuous builds for a specific module. Each shell script is for a Module. Shell script has some module specific settings in the beginning and then it triggers the builds (which are nothing but some combination of Java programs... (2 Replies)

5. Shell Programming and Scripting

Hey , I'm trying to perform the following command, however it cannot read the variable assigned earlier. I'm not sure why this happen. Please help thanks while : do echo "what's ur name? (if none just press )" read name changeName = echo $name | sed "s/on/ey/" echo $changeName #this... (8 Replies)

6. Shell Programming and Scripting

I am making of a script that will go through a couple of for loops and create file names based on the values in that loop, however the variable that combines everything is not getting assigned properly: #! /bin/bash for imod in K33_j1b_WS9_6 do for emod in mb2A mb2C mb3A mb3C mb4A... (1 Reply)

7. Shell Programming and Scripting

The requirement is, there is a log file which contains a huge data. i need to get a particular field out of it by searching with another field. ex: 2011-03-28 13:00:07,423 : millis=231 q={ call get_data_account(?,?,?,?,?) }, params= i need to search for the word "get_data_account" in file... (1 Reply)

8. UNIX for Dummies Questions & Answers

I am trying to check whether a variable has been assigned on the command line or not. Here is what I did: #!/usr/bin/bash if( $variable == '\0') { print "variable was not assigned" exit } else NF = 2 {print $1, ""} exit fi awk -f question1.awk variable = 58 letters.txt. So... (3 Replies)

9. UNIX for Advanced & Expert Users

I am more of a newbie, but wanted to post this in this forum as I was afraid no one would look at it in unix forums as it concerns shell scripting. I have a shell script that now runs fine with the exclusion of one line: x=`su nbadmin -c "ssh -t servery /usr/openv/netbackup/bin/bplist -C... (7 Replies)

10. Shell Programming and Scripting

Experts, I'm having problems with the code below. I'm trying to test $var2 for two different regexs. I thought it could be done per below, but I'm getting the following error when running. $ ./test.pl b fed50c0100**** Unescaped left brace in regex is deprecated, passed through in regex; marked... (2 Replies)