use of set, export and typeset

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1. HP-UX

Set, setenv or export? Confused between three options

Hi Experts, Need your help in understanding the commands to setup the environment variables in hp-ux. Beleive need to use either set,setenv or export. I am confused between above three options, when to use which option? On command line, I have tried both set and setenv but couldn't...

2. Solaris

export vs env vs set commands

Hi I'm trying to understand variable scopes in solaris10. It is said that to display env variables we use 3 commands : - env - set - export What is the difference between them ? thx for help. ---------- Post updated at 11:00 AM ---------- Previous update was at 10:50 AM ---------- ...

3. Shell Programming and Scripting

Set/Export Env Vars from with Shell Script With Input Variable

I have a shell script I want to run that will set environment variables based on the value of an input variable submitted when the shell script is called. For example: $ mgenv.sh prod This would set environment variables for prod $ mgenv.sh test This would set environment variables...

4. UNIX for Dummies Questions & Answers

Typeset

Hi, Can any one please explain me the use of 'typeset' in shell scripting? I donot under stand the use and advantages of using typeset. In one of our script, it is written like typeset VERBOSE NO_UPDATE typeset LOAD_SYBASE_TABLES I donot understand what actually these lines do. As per my...

5. Shell Programming and Scripting

How to check if export DISPLAY is set or not?

Hi All, I use "export DISPLAY=same_host:0.0" to set my export DISPLAY and it is working fine for me.. Problem here is I have developed a script for which i should run export DISPLAY prior to running my script.... so my script should check whether export DISPLAY is set or not.. if...

6. UNIX for Advanced & Expert Users

How to export ENV variables, which remains set for all the shell

Hi ! How to export ENV variables, which remains set for all the shell Example :- Login :myID Pwd : **** -> Here my ID .profile is executed. Let say I set MYENV variable Kisses% rlogin ABC -l XXXGroupID -> I login into a remote Solaris Server ABC password : **** -> "XXXGroupID's...

7. Shell Programming and Scripting

typeset

Can anyone show me a simple practical usage of typeset.

8. UNIX for Dummies Questions & Answers

typeset and export command difference

Can anyone please explain what the difference is between these two commands typeset - ? export - i know with this even child process can read the variable Declare - ? i use bash shell http://cnswww.cns.cwru.edu/~chet/bash/bashref.html#SEC58 states that " The typeset command is...

9. UNIX for Dummies Questions & Answers

Export command giving Variable Name vs the Value set for the Variable

I'm having an issue when I export within my program. I'm getting the variable name, not the variable value. I have a configuration file (config.txt) that has the values of the variables set as so: set -a export ARCHIVEPOSourceDir="/interfaces/po/log /interfaces/po/data" export...

10. UNIX for Dummies Questions & Answers

difference between set and export

Hi, can anybody tell me what is the difference between set and export in unix. -Ashish

Shell Programming and Scripting