Sponsored Content
Full Discussion: set environment variable?
Top Forums UNIX for Advanced & Expert Users set environment variable? Post 93728 by xnightcrawl on Wednesday 21st of December 2005 03:28:59 PM
Old 12-21-2005
/etc/profile is the system wide variable. you can edit this file or do it from the command prompt.

example:

bourne shell:
set
VARIABLE=blah blah blah

korn shell (ksh):
export VARIABLE=blah blah blah
 

10 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

How does the PATH and MANPATH environment variable get set?

Hi, How does the PATH and MANPATH environment variable get set? I want to add "/opt/SUNWspro/bin" to the search path for all the users. Where can I access this variable. I know in my home directory, depend on which shell I use, there are files such as .profile and .cshrc which I can edit to... (3 Replies)
Discussion started by: vtran4270
3 Replies

2. UNIX for Advanced & Expert Users

how to set the environment variable at run time

hi, I have one environment variable like path in my system.But in my program i need to change that path .suppose it has a value "config" now i need to chage it as "config1" or something else.i need to use that variable for complete project.It means at first it will use the old path but after... (4 Replies)
Discussion started by: sada@123
4 Replies

3. Shell Programming and Scripting

Help to set the oracle environment????

Hi, I am trying to set the environment for my oracle database. I have 5 database in an unix box. My idea is to create 5 files for each database with the following script on it. After logging into the unix box ...just by typing the database name....the enviornment for the database... (2 Replies)
Discussion started by: castlerock
2 Replies

4. Shell Programming and Scripting

problem in getting the path of environment variable set in bashrc in my shell script

hi all i have joined new to the group. i have set an variable in my bashrc file. .bashrc PROGHOME=/home/braf/braf/prog export PROGHOME but while using it in my shell script its path is not taken and i had to explicitly give the export command to set the path. in my script... (8 Replies)
Discussion started by: krithika
8 Replies

5. Linux

How do i set environment variable

Hi, I am quite new to Linux. And I have doubt how to set new environment variable with value to a C executable. Let say I have a environment variable $Hack ; I would like to load a value for this variable; so that when the C executable is executed, the $Hack would set the variable value. ... (4 Replies)
Discussion started by: ahjiefreak
4 Replies

6. Solaris

set environment variable?

I am working with solaris 9 sunBlade150 Box. I Installed a program, need to set the environment variable so that when the executable is entered,it finds the path to the executable. The documentation for the software says: Set the appropriate environment variable: Connect to server failed;... (8 Replies)
Discussion started by: smartgupta
8 Replies

7. UNIX for Dummies Questions & Answers

ORACLE_HOME environment variable not set!

hi, i am new to perl: os : Linux i wrote simple perl script to select from table i am getting this error and how to set ORACLE_HOME environment variable : script: #!usr/bin/perl use DBI; use Mail::Sendmail; #use Date::Calc; use MIME::QuotedPrint; use HTML::Entities; use POSIX... (2 Replies)
Discussion started by: prakash.gr
2 Replies

8. Shell Programming and Scripting

Set environment

Hi, I can run shell script from the command line using $ . set If the run the script inside perl script using $var = system("set"); print $var; This prints 0. This command sets up the environment from command line. But when used inside the shell script or perl script it... (2 Replies)
Discussion started by: sandy1028
2 Replies

9. Shell Programming and Scripting

Set Environment variable from another file

Hi, i have the following env variable. currently i am exporting variable in the same script file. but i need this is in a text file and the scripts need to export this variable from the text file. can you please suggest me. is it possible. export... (6 Replies)
Discussion started by: rsivasan
6 Replies

10. Solaris

How to search for the sessions that have a certain environment variable set?

Hi all, In Solaris 10, is there a way to search for the sessions that have a certain environment variable set? (8 Replies)
Discussion started by: ejianu
8 Replies
explain_select_or_die(3)				     Library Functions Manual					  explain_select_or_die(3)

NAME
explain_select_or_die - blah blah and report errors SYNOPSIS
#include <libexplain/select.h> void explain_select_or_die(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout); DESCRIPTION
The explain_select_or_die function is used to call the select(2) system call. On failure an explanation will be printed to stderr, obtained from explain_select(3), and then the process terminates by calling exit(EXIT_FAILURE). This function is intended to be used in a fashion similar to the following example: explain_select_or_die(nfds, readfds, writefds, exceptfds, timeout); nfds The nfds, exactly as to be passed to the select(2) system call. readfds The readfds, exactly as to be passed to the select(2) system call. writefds The writefds, exactly as to be passed to the select(2) system call. exceptfds The exceptfds, exactly as to be passed to the select(2) system call. timeout The timeout, exactly as to be passed to the select(2) system call. Returns: This function only returns on success. On failure, prints an explanation and exits. SEE ALSO
select(2) blah blah explain_select(3) explain select(2) errors exit(2) terminate the calling process COPYRIGHT
libexplain version 0.52 Copyright (C) 2008 Peter Miller explain_select_or_die(3)
All times are GMT -4. The time now is 10:23 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy