What is the export command supposed to do in Linux?

Posted by bstpierre on Server Fault See other posts from Server Fault or by bstpierre
Published on 2010-03-19T20:44:14Z Indexed on 2010/03/19 20:51 UTC
Read the original article Hit count: 233

Filed under:

linux

|

terminal

What is the export command supposed to do in Linux?

© Server Fault or respective owner

Related posts about linux

apt-get install and update fail

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I've got a problem with apt-get update and apt-get install ... commands . every time update or installing fails and errors are : Get:1 http://dl.google.com stable Release.gpg [198B] Ign http://dl.google.com/linux/chrome/deb/ stable/main Translation-en_US Get:2 http://dl… >>> More
kernel module compiling error

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
sh@ubuntu:/home/ccpp/helloworld$ make gcc-4.6 -O2 -DMODULE -D_KERNEL_ -W -Wall -Wstrict-prototypes -Wmissing-prototypes -isystem /lib/modules/`uname -r`/build/include -c -o hello-1.o hello-1.c hello-1.c:4:0: warning: "MODULE" redefined [enabled by default] <command-line>:0:0: note: this is… >>> More
Build-Essentials installation failing

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
I am having trouble accessing the several critical header files that show to be a part of the build process. The "Ubuntu Software Center" shows "Build Essentials" as installed: Next I did the following two commands, which did not improve the problem: ~$ sudo apt-get install build-essential [sudo]… >>> More
Updating Debian kernel

as seen on Super User - Search for 'Super User'
I'm trying to update my Debian machine to 2.6.32-46 (which is the new stable). However, after doing apt-get update my apt-cache search linux-image shows me: linux-headers-2.6.32-5-486 - Header files for Linux 2.6.32-5-486 linux-headers-2.6.32-5-686-bigmem - Header files for Linux 2.6.32-5-686-bigmem linux-headers-2… >>> More
Serial connection over a single USB cable (Windows to linux, or linux to linux)

as seen on Server Fault - Search for 'Server Fault'
I'm helping out with a project for an embedded device that only has USB and no serial. This device is running Linux. These days, when we need to connect to a serial port on a device we typically use a USB to serial adapter (on something like a phone system or a load balancing device, etc). I would… >>> More

Related posts about terminal

Terminal proxy or screen without terminal emulation

as seen on Super User - Search for 'Super User'
How can I make terminal applications immune to terminal emulator close, but still able to use all virtual terminal features? I see this must be something like screen, but without VT100 terminal emulation, something which will just apply whatever application does with "terminal proxy"'s terminal (like… >>> More
Colour Issues in OSX Terminal ssh'd to Ubuntu terminal

as seen on Super User - Search for 'Super User'
In the OSX terminal, I'm having some colour issues. If i am working locally, there are no colours. If i ssh into my opensolaris machine (using screen inside ssh) there are no colours. If i then ssh into my ubuntu virtualmachine, and say, vim edit a file, the colours are completely broken. On quitting… >>> More
Colour Issues in OS X Terminal ssh'd to Ubuntu terminal

as seen on Super User - Search for 'Super User'
In the OS X Terminal.app, I'm having some colour issues. If I am working locally, there are no colours. If I ssh into my opensolaris machine (using screen inside ssh) there are no colours. If I then ssh into my ubuntu virtualmachine, and say, vim edit a file, the colours are completely broken.… >>> More
gnome-terminal -- get path by draging files into terminal

as seen on Super User - Search for 'Super User'
I use colinux, see http://www.colinux.org/ ; I used the ubuntu image (ubuntu without desktop environment) and install the packages gdm ?x-window-system-core and gnome-core and update to 10.04. the default user ( which is the only one user) is root. When I try to drag a file into gnome-terminal, I… >>> More
Way to avoid ssh connection timeout & freezing of terminal tab

as seen on Super User - Search for 'Super User'
When I connect via ssh terminal to certain servers, it timeouts and "freezes" the terminal (doesn't accept, doesn't disconnect, can't Ctrl-C to kill the ssh process or anything). This is in Ubuntu's Gnome-terminal, though it seems to be pausing the terminal input/output, and doesn't affect the operation… >>> More