A set of dynamic variables that can affect the running processes.

learn more… | top users | synonyms

1
vote
2answers
192 views

Change environment varaible (TERM)

According to this answer, "it is the job of the terminal emulator to set the TERM environment variable". Is there any way to change the TERM value used by Terminator? Right now it's xterm, but I need ...
0
votes
0answers
102 views

Reload profile with java version

.profile has export JAVA_HOME=$DEV_HOME/tools/jdk1.6.0_45 # export JAVA_HOME=$DEV_HOME/tools/jdk1.7.0_51 # export JAVA_HOME=$DEV_HOME/tools/jdk1.8.0 export PATH=$PATH:$JAVA_HOME/bin I work with ...
0
votes
1answer
778 views

export $PATH not working correctly on Ubuntu 13.10

I have connected to remote Linux desktop (Ubuntu 13.10) using ssh command and try to run following command on remote desktop. On my host machine I am using Ubuntu 12.04. On remote desktop: I have ...
-1
votes
1answer
3k views

Environment Variables and .bashrc [closed]

I need Help in this: that is how to do this Edit the setting file of the user. In our case it should be in the root directory of the user and the name is .bashrc or .bash_profile 2.- Add the ...
0
votes
1answer
44 views

environment setup for Importing a userdefined module

I am creating an User defined module an .so file and importing that in the python module. The functions in the library are not responding as expected. What are the environment variables to be set ...
4
votes
1answer
1k views

Setting path in ubuntu 13.10

In Ubuntu 13.10 I installed : stable_Ubuntu-13.10-i686.deb and Ubuntu-13.10-i686.deb, but when starting GNURadio the following message appears : Cannot import gnuradio. Is the python path ...
0
votes
1answer
494 views

Running a service ignores environment variables

I have a /ect/init/application.conf file that looks something like... start on filesystem and net-device-up IFACE!=lo stop on runlevel [016] respawn export NODE_ENV=production chdir ...
3
votes
3answers
5k views

Problem to set JAVA_HOME

In ~/.bash_profile I set the following: export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-i386/bin/java export PATH=$PATH:/usr/lib/jvm/java-7-openjdk-i386/bin After saving and close I ran: sudo su ...
3
votes
1answer
267 views

Why are 'source' and '.' not always the same, when they're supposed to be identical?

I was under the impression that source was a synonym for . in bash. However, it seems that in the .profile file, source doesn't work. This youtube video demonstrates that when source is used in ...
2
votes
1answer
3k views

NDK_ROOT enviroment variable defined but script does not see it

In my ~/.bashrc i have this: export ANDROID_SDK=~/Devel/android_dev_x64/sdk export ANDROID_NDK=~/Devel/android-ndk-r9d export NDK_ROOT=$ANDROID_NDK export ...
1
vote
1answer
892 views

Call shell script “inline” in another shell script

So the bottom line here is that I am trying to have one go-to script work to set environment variables (let's call it setenv.sh) that will be used in subsequent scripts. In Windows (I know, that is a ...
5
votes
1answer
609 views

How to know which processes have the DISPLAY variable set?

Sometimes I face some problems in display and mostly I do want to know which files or processes are using the DISPLAY environment variable. So how to list all processes that having DISPLAY set?
2
votes
1answer
198 views

bashrc shortcuts in Tmux

I have sets many shortcuts in .bashrc profile of local user, and they work properly. Currently on my 12.04 system but when ever I tried to used them in tmux, I always get the same response command not ...
9
votes
3answers
26k views

What is $DISPLAY environment variable

I am new to shell script NOT able to understand what is $DISPLAY environment variable. I am running Ubuntu 13.10 and using /bin/bash shell. I have connected two monitors. Questions: echo $DISPLAY ...
0
votes
3answers
291 views

Command line to add a directory to the PATH if it's not already there

In regular way to add a directory to PATH: PATH=$PATH:/new-directory Now the problem is if you add a new directory to the PATH then it will be added without checking if it's already in the PATH or ...
0
votes
1answer
121 views

How to combine two enviroment variables into one command?

I have an old pc and I installed Ubuntu 13. 10 on it. I also installed skype and the issue is that I have a huge audio latency or my webcam not work. I have work by replace 'Exec=skype' with: Audio ...
2
votes
1answer
178 views

Expanding environment variables in Nautilus

I have a "sandbox" folder on my 13.10 PC, which I use for anything along the lines of "testing", or if I'm updating a piece of code and want it to be completely separate from everything else. In order ...
1
vote
1answer
478 views

setting PATH to /etc/profile or /etc/environment does not work with sudo

I want to launch Intellij IDEA IDE via sudo idea.sh. sudo because IDE needs to manupulate files from /etc/share. idea.sh is placed at /home/<username>/<path>/bin/idea.sh. I tried to add ...
1
vote
1answer
3k views

How to solve old GLIB error

I am in the process of installing GTK+ but it needs various pre-requisites. These are glib - 2.0 >= 2.35.3 atk - >= 2.7.5 Pango- >= 1.32.4 gdk-pixbuf-2.0 >= 2.27.1 Now I upgraded my ...
0
votes
3answers
23 views

MBK_IN_PH command not found while working with Alliance cad 5.0

wanted to run commands : MBK_IN_PH = ap export MBK_IN_PH MBK_OUT_LO = spi export MBK_OUT_LO but getting command not found
6
votes
1answer
792 views

Why is /usr/local/games after /usr/games in the default PATH?

The default value of the PATH environment variable in Ubuntu (13.10, at least) for an administrator (user in the sudo group) after logging in to the desktop environment is: ...
1
vote
1answer
413 views

Setting JAVA_HOME

How do I set JAVA_HOME=/usr/lib/jvm ...E ? The instructions say to use INSTALL4J JAVA_HOME=/usr/lib/jvm/java-6-sun but I get an error that says: INSTALL4J: command not found I have downloaded ...
0
votes
2answers
120 views

I can't log in after I inserted some variables in my environment file

I installed 12.04. Yesterday I tried installing tomcat server and java. There was some errors in that installation and when I tried to open my system after some time I couldn't login. At that time I ...
0
votes
1answer
60 views

java home will not set using /etc/environment

wowee....... echo 'export JAVA_HOME=/usr/' | tee -a /etc/environment open up new terminal echo $JAVA_HOME blank Why is it sooo hard to set a global env for all users without restarting? eve ...
0
votes
3answers
128 views

Strange autocompletion behavior

Well...I'm so confused, cause the only real problem in my case is freaking apostrophe ('). Situation: expanding PATH variable influence word completion, based on whether was apostrophes in additional ...
1
vote
0answers
181 views

How to increase waiting time for non responding programs?

I have installed a Ubuntu GNOME and found that I am getting lots of PROGRAM is not responding messages. I have either to "Force Quit" the program or "Wait" for it a little more. I've noticed that ...
1
vote
1answer
188 views

Assigning grep output to a variable

In a terminal I type: grep '<td><a href="http://www.blabla.cc' file.txt works fine. But if I type: var= `grep '<td><a href="http://www.blabla.cc' file.txt` I am unable to ...
0
votes
1answer
2k views

export PATH doesn't work correctly

I have a problem with $PATH export. The only place I found where I modify $PATH is /etc/environment: ANDROID_HOME="/opt/ADT/adt-bundle-linux-x86_64-20130522/sdk" ...
1
vote
2answers
2k views

How to use an environment variable of a remote host using scp?

I have two machine, host1 and host2. I would like to use an environment variable of host2, from a scp command from host1. For instance, use this kind of command from host1 : scp file ...
0
votes
1answer
438 views

Why environment variable disappears after terminal reopen? [duplicate]

I've tryed to add environment variable in terminal: loom@loom:~$ export DOOM=/home/loom/doom/ loom@loom:~$ echo $DOOM bash: /home/loom/doom/: Is a directory Then I've closed terminal and reopened ...
1
vote
2answers
195 views

How to add a file somewhere in my $PATH list

How can achieve what you can see below? I read this question but did not succeed. My OS is Lubuntu 13.10 which is based in Ubuntu 13.10 You are technically ready to go, but there's one extra step ...
9
votes
2answers
2k views

HOME variable is not set

I have two servers, they're identical (I believe), production and staging servers. And I have upstart script in /etc/init/ folder. description "Discoure process" setuid deploy setgid deploy ...
0
votes
4answers
1k views

changing /etc/environment did not affect my environemtn variables

I'm very new to Ubuntu so please bare with me. I'm trying to install Euler expert system following those instructions to add the environment variable I edited my /etc/environment to become as ...
1
vote
1answer
626 views

How add mono to my PATH?

I want to install monodevelop-4.2.1 from source under Ubuntu 12.4.3 but when I execute : ./configure --prefix=pkg-config --variable=prefix mono it shows me that : configure: error: Can't ...
3
votes
2answers
1k views

Why doesn't JSLint/JSHint work in Ubuntu?

I installed as described here and other places, but after using npm to install jslint, jshint, neither will work. Running "jslint", I only get: /usr/bin/env: node: No such file or directory Is ...
1
vote
2answers
2k views

How we can change linux environment variable in python?

Let's say we are on a command line and we declare an environment variable: export x=100 When i go to python and type : os.environ['x'] = '100000' If I came back to command line x stays 100. Is ...
1
vote
1answer
170 views

What is the difference between a desktop environment and a shell?

I may be asking a basic question for many of you. What is exactly linux environment ? and what the relation between linux environment and shell? and what the relation between linux environment and ...
0
votes
1answer
70 views

system variable for directory shortcut?

Is there a way to create a variable CUSTOM_DIR, linked to the directory /home/user/folder1, It is that not only in the shell, but for every program, process etc. The CUSTOM_DIR refers to that ...
-1
votes
2answers
173 views

how can I set $PATH for compiler

I wrote this # include <stdio.h> int main () { printf ("Hello, World! \n"); return 0; } I tried to compile it using SciTE, it comes this cc -pedantic -Os -c hello.c -o hello.o -std=c99 ...
0
votes
2answers
942 views

Save enviroment PATH once I added one

I'm trying to add an environment path for android studio, and I've done the following steps: checking is there is already: echo $PATH add my path: export ...
1
vote
6answers
3k views

What are the Default $PATH Values?

On Mac OS X, the default $PATH values are: /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin What are the default values on Linux?
0
votes
1answer
3k views

What does my PYTHONPATH contain?

I work on some personal python libraries and I need to display what PYTHONPATH contains and then manipulate it.
0
votes
1answer
43 views

Why script doesn't see envvar while installing via Ubuntu Software Center?

I have a .deb package with configuration script which reads some environmental variable. This variable is added to /etc/environment file, and the system was rebooted. When I install the package from ...
0
votes
2answers
581 views

How to change environmental variable permanently?

I am trying to use third party packages in Python. To import all the modules I need to update PYTHONPATH. I read several blogs on it but still I have following questions unanswered. Is sys.path ...
0
votes
1answer
206 views

PATH variable to Apache OPENNLP OK but doesn't work

yesterday I installed in my Ubuntu AWS 12.04 (Amazon) micro istance OpenNLP and seemed working. Today when digiting opennlp:command not found Following suggestions found here: I modified my ...
2
votes
1answer
2k views

apt-get not using http_proxy in ubuntu 13.10

I just updated from Ubuntu 12.04 to 13.10 In 12.04, I used to set up my http_proxy variable in .bashrc and then use apt-get as follows sudo -E apt-get update The -E option in sudo used to make the ...
1
vote
1answer
234 views

Multiple possible interpreters in a shebang?

Trying to learn me some nodejs, I installed npm and the learnyounode module. Unfortunately, learnyounode tries to execute #!/usr/bin/env node and not #!/usr/bin/env nodejs -- as we have it setup in ...
0
votes
1answer
279 views

Troubles with permissions of a new user

I want to create a new user and give him possibility to use git. So, I've installed git: sudo apt-get install git After that I've created a user: sudo useradd -d /home/developer -s /bin/bash -g ...
2
votes
2answers
65 views

How to get the directrory name in shell script

I have a script which sets some environment variable to paths: export VAR1=/home/xyz/DIR_IN_WHICH_THIS_FILE_EXISTS export VAR2=$VAR1/abc/qwe ... Can I use something to get the ...