Problem setting environment...


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Problem setting environment...
# 1  
Old 09-01-2009
Problem setting environment...

Hi All

I'm attempting to automate the process of setting the DISPLAY environment variable when logging on (sourcing the .cshrc).

I have a mixture of linux and solaris servers and this comnand:

Code:
who -m | awk '{ print $6}' | tr -d '()'

seems to work on all the servers.

I want incorporate this command into the .cshrc (using c-shell).

Code:
setenv DISPLAY who -m | awk '{ print $6}' | tr -d '()'

won't work and I've tried a few combinations of different quotation marks to no avail. I'm fairly confident the issue lies in the syntax but I can't pinpoint where it is!

Any help would be greatly appreciated Smilie
# 2  
Old 09-01-2009
Don't use c-shell but have you tried something like
Code:
export DISPLAY=`who -m | awk '{print $6}' | tr -d '()'`

# 3  
Old 09-01-2009
Quote:
Originally Posted by Vi-Curious
Don't use c-shell but have you tried something like
Code:
export DISPLAY=`who -m | awk '{print $6}' | tr -d '()'`

Perfect (I used setenv DISPLAY .... but everything else was fine).

It was those little ` `s - they always catch me out. Thanks!
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Red Hat

Setting up LAMP environment

I wish to setup LAMP environment. Amongst, I have successfully installed Linux 6.1. I am looking fwd to install - Apace Web Server, My Sql Database & PHP environment. Say if I look for MySql, could see downloadable available in rpm format. But this must be copied over to Linux machine. As... (2 Replies)
Discussion started by: videsh77
2 Replies

2. UNIX for Dummies Questions & Answers

Setting environment variable problem in Ubuntu?

I am trying to install timbl- memory based learner tools in ubuntu. it after unpacking the tar file it brings the following msg No package 'ticcutils' found Consider adjusting the PKG_CONFIG_PATH environment variable if you installed software in a non-standard prefix. Alternatively, you... (1 Reply)
Discussion started by: gbdaw
1 Replies

3. Shell Programming and Scripting

problem with setting environment variable

shell script: #!/bin/csh set VAR=12345 echo $VAR will peacefully give the output 12345 at shell. I need to use C++ to do the same in some part of the code: string str = "12345"; retValue="set var1= "+str; system(retValue1.c_str()); system("echo $var1"); This doesn't create a system... (1 Reply)
Discussion started by: harshvardhan360
1 Replies

4. Emergency UNIX and Linux Support

Problem setting environment variables from script

Hi all! I know that environment variables can be set on the .bashrc file, but I need to set them from a sh script. I saw a lot of websites that teach this but it doesn't work for me. #!/bin/sh DEKTOP=$DESKTOP=:/home/rrodrigues/Desktop export DESKTOP if I do echo $DESKTOP returns me... (10 Replies)
Discussion started by: ruben.rodrigues
10 Replies

5. UNIX for Dummies Questions & Answers

Need help with setting up environment variables

hi all, I would appreciate if some one could explain me the difference between setting up the variables as shown below HOME=${HOME:-"/home/user1"} HOME=/home/user1 (1 Reply)
Discussion started by: SSSB
1 Replies

6. UNIX for Dummies Questions & Answers

Setting up your environment

Hi I am new to Solaris and was just given my id and need to setup my environment, what do i need to do to run certain commands without putting in the complete path. How do I create my .profile, I do not see under my login? Any help would be greatly appreciated. (5 Replies)
Discussion started by: sa_ken
5 Replies

7. Programming

Setting Environment variable..!

Hi, I already have one CPP program which invokes the C program.And the C program contains whole function definitions..!This is a working program..I have to enable the logs in both CPP as well as in the C program ..!So I am reading the enviornmental variable log path from the CPP and doing the... (2 Replies)
Discussion started by: Kattoor
2 Replies

8. UNIX for Advanced & Expert Users

sudo environment setting?

Hi, first post. As the nick suggests I'm a Unix noob, but I'm doing everything I can to learn fast...job requirement. These forums have been a huge help so far. I have a server running HP-UX 11.23b with Apache/2.0.59 HP-UX_Apache-based_Web_Server. Apache is not installed in the default... (3 Replies)
Discussion started by: nixnoob
3 Replies

9. Shell Programming and Scripting

Setting up Environment Variables

Hi all, I am trying to set up some variables in a shell script. The variables contain values of various paths needed to run a java module. The problem is the variables dont seem to be setting at all. here is what i am trying to do : JAR_HOME=/home/was5/bdcms/scheduledjobs/lib export... (6 Replies)
Discussion started by: rpandey
6 Replies

10. UNIX for Dummies Questions & Answers

setting environment variables ???

Hello, I want to set some environment variables with this script: ip=$@ echo Remote Computer: $ip PERLDB_OPTS="CallKomodo=$ip:9000 RemotePort=$ip:9010 PrintRet=0" export PERLDB_OPTS PERL5LIB=/opt/komodo export PERL5LIB echo PERLDB_OPTS: $PERLDB_OPTS echo PERL5LIB: $PERL5LIB But it... (5 Replies)
Discussion started by: Gargamel
5 Replies
Login or Register to Ask a Question