PATH (all upper case) is the name of an environment variable on Unix-like operating systems, DOS, OS/2, and Microsoft Windows, specifying a set of directories where executable programs are searched for.

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12answers
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Remove duplicate $PATH entries with awk command

I am trying to write a bash shell function that will allow me to remove duplicate copies of directories from my path environment. I was told that it is possible to achieve this with a one line ...
1
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1answer
243 views

Using emacsclient with custom emacs in $PATH

I want to use emacs command as a substitution for emacsclient -c -a "", which according to man connects to an existing emacs daemon, or creates a new daemon and connects to it otherwise. So i created ...
3
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3answers
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A system-wide way to set or get $JAVA_HOME in Ubuntu?

I wonder whether Ubuntu itself provides a system-wide way to find the current JAVA_HOME or whether there is right place for setting JAVA_HOME. Mac OS X does well in this, for /usr/libexec/java_home ...
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1answer
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What is wrong with my JDK installation?

I tried to compile a Hello world example in java and got a gcc error. As far as I understand it, gcc is trying to compile my java class (and for some reason failing to find the main method, but that's ...
5
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1answer
142 views

Can non-canonicalized forms of filesystem paths be significant? (eg. “foo//bar”, “foo/./bar”, and “foo/../bar”)

I have a script for building a particular flavor of GCC cross-compiler. Throughout the script there are many paths that are not in canonical form, such as duplicate path separators (/xxx/foo//bar/yyy) ...
0
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1answer
466 views

Amazon Linux - update path to java

I downloaded a fuller version of java, and I wanted to update the default path to java. I tried updating the bashrc file as they did here ...
8
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1answer
217 views

Does POSIX guarantee that the standard utilities are in PATH?

In the "Command Search and Execution" section, the POSIX specification says that PATH is searched when finding a utility to execute (with some exceptions). Does the specification mention anywhere ...
33
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4answers
27k views

What is the 'working directory' when cron executes a job

I have a script that works when I run it from the command line, but when I schedule it with cron I get errors that it cannot find files or commands. My questions is twofold: When I schedule a cron ...
4
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1answer
714 views

Why do Mono applications only start from their own directory?

If I want to run the application monodevelop, I need to chdir to /usr/lib/monodevelop/Bin and then execute ./MonoDevelop.exe. This is the same for all other Mono applications such as banshee, tomboy, ...
3
votes
2answers
203 views

Finding program name by wildcard pattern

I am trying to write a script that will attempt to find if a certain program is installed. Lets say that the program is called, myprog. The problem is that the program can be named in different ...
2
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2answers
1k views

Where can PATH to Thunderbird be set in Ubuntu 10.04

I'd like to migrate to Thunderbird 11 from Thunderbird 3. I installed Thunderbird 3 using apt-get (the newer versions are not available in binary form, unfortunately, at least not in main, universe or ...
0
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2answers
165 views

Path is there, but cannot call one program without specifying path [duplicate]

Possible Duplicate: How to correctly add a path to PATH? I installed "perf" on Linux. But I can only use it by specifying the path: ~/bin/perf I checked path by using echo and I found /bin ...
2
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2answers
746 views

Checking if PATH contains $HOME/mydir and adding it if not (all in a script) [duplicate]

Possible Duplicate: keep duplicates out of $PATH on source I am not an expert with Unix scripting. Some of my scripts are located in $HOME/mydir. Unfortunately, they are not accessible from ...
8
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4answers
3k views

Adding paths to PATH using a multi-line syntax

As far as I understand, the usual way to add a path to the PATH environment variable is by concatenating paths separated by the : character. For example, if I want to add three paths to it ...
6
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4answers
2k views

How does Bash path completion work with sudo?

Tab path completion does not work (at least on Ubuntu and AFAIK Arch) with sudo mount <whatever> The iso file I am trying to mount is not in /etc/fstab. If I just type mount <whatever> ...
5
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1answer
2k views

Reloading the $PATH from the GUI terminal

My machine is running Fedora 16 x86_64 I am trying to figure out why I can not get my GUI terminal window to refresh the path. I recently added a new location to the path (in .bash_profile), after ...
5
votes
1answer
325 views

zsh - fully expand binary path on <tab>

In my current zsh behaviour, hitting tab after typing "sudo" just adds a space. $ sudo ... What I really want is for the tab to fully expand to the path of the binary it is about to execute when I ...
3
votes
1answer
111 views

Access PgSQL executables from anywhere

I've installed PgSQL 9.1.2 from PostgreSQL repositories and all it's fine except that I can't execute command from every path in my OS. For example suppose that I want to run the command pg_dump: for ...
2
votes
2answers
3k views

ldconfig issue with non-standard lib directory in CentOS

I am working with a virtual machine (CentOS 5.3) that has very little storage space on the main drive (which includes /usr, /usr/local, etc). Most of the storage space is available on a separate drive ...
2
votes
4answers
649 views

Update Linux Path permanently [duplicate]

Possible Duplicate: How do I set a user environment variable? (permanently, not session) How can I permanently modify the PATH variable in Ubuntu? Is it possible to do it without modifying ...
2
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1answer
2k views

Why my $PATH is not inherited by the invoked bash?

I work on an AIX system where I have no administrator privileges. It has several shells installed, default being tcsh. I am not allowed to change the login shell. Usually I start my session from exec ...
1
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1answer
412 views

Broken PATH in CentOS 5.x

I am having troubles with typing commands within the terminal on some of our CentOS servers. For example, I have to include the complete and full path to the command (i.e. /sbin/chkconfig vs. ...
127
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4answers
218k views

How to correctly add a path to PATH?

I'm wondering where a new path has to be added to PATH environment variable. I know this is accomplished editing .bash_rc (for example), but it's not clear how to do this. This way: export ...
5
votes
2answers
8k views

How to add home directory path to be discovered by Unix which command?

I have installed node.js at custom location and added the location to the $PATH in .profile file. Hoons-MacBook-Air:npm Eonil$ node --version v0.6.2 Hoons-MacBook-Air:npm Eonil$ which node ...
2
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2answers
1k views

How do you set the path in a non-shell environment (KDE)? [duplicate]

I'd like to override one of the applications set in /usr/bin/. I have created an alternative with the same name in ~/bin/ which in in my PATH (as set both in .bashrc and in .profile). When I start ...
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2answers
3k views

moc command not found?

On my Gentoo systems I've never had a problem with this and I run moc as I run any other command in the terminal. I recently switch to Fedora 15/16 and notice that running moc doesn't work. I get ...
2
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2answers
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How to fix bash looking for a program in the wrong dir (Issues setting up NPM on Ubuntu 11.10)

This time I ran the "trusting" install script curl http://npmjs.org/install.sh | sudo sh from the dir /. $ which npm /usr/local/bin/npm $ npm bash: /home/steven/local/bin/npm: No such file or ...
0
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2answers
2k views

Unix (Ubuntu Server): $PYTHONPATH resets to blank when I reboot [duplicate]

Possible Duplicate: How to make exported shell variables permanent? Each time I set the $PYTHONPATH on my new Ubuntu server machine (old Thinkpad) and reboot, it's reset to blank. I'm ...
3
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2answers
2k views

(G)VIM uses a different $PATH than my system

Because Ubuntu provides no up-to-date packages for TeXLive, I installed it manually. However, some programs need TeXLive as dependency. So what I did is I installed the TeXLive package from the Ubuntu ...
7
votes
2answers
12k views

How to alter PATH within bash script?

I have several projects that require me to change versions of Java/Grails/Maven. I'm trying to handle this with some Bash scripts that would make the changes. For example: #!/bin/sh export ...
1
vote
1answer
188 views

How do I change the path used by the Gnome Command Line applet?

For my shell, I know that I have to modify .bashrc to add my ~/bin directory to the command path, but how do I get the Gnome Command Line applet to use that as a program location too? I'm using ...
3
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2answers
1k views

path_helper and zsh

I read that Apple, instead of jamming more and more PATH variable variations to the end of shell profile file, created path_helper binary so that it could expand PATH variable automatically by reading ...
6
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3answers
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Where do executables look for shared objects at runtime

The title is pretty explicit. I understand how to define include shared objects at linking/compile time. However I still wonder how do executables look for the shared object (*.so libraries) at ...
0
votes
1answer
133 views

Installing a unix application?

I am trying to install depot_tools here are the instructions. I downloaded the file from this: svn co http://src.chromium.org/svn/trunk/tools/depot_tools I wanted to install it in /usr/local so I ...
4
votes
1answer
582 views

mpirun fails to recognize program in $PATH

Somehow mpirun fails to acknowledge my $PATH. The program PyroDist, that I have in $PATH, works: $ PyroDist Can't find asked option -in PyroDist - pairwise distance matrix from flowgrams -in ...
0
votes
0answers
29 views

Problem with calling program from the command line [closed]

Note: this is a cross post with this post on SO. I am trying to build a command line wrapper in Python 3 for an exiting command line tool called 'spooky' and I am having a hard time understanding ...
3
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3answers
354 views

Why can't I call this program using its full path?

I am trying to build a command line wrapper in Python 3 for an exiting command line tool called spooky and I am having a hard time understanding some strange behavior. If I type spooky on the command ...
2
votes
0answers
113 views

Why is my PATH not listed in my .bashrc file? [duplicate]

Possible Duplicate: Is it possible to find out which files are setting/adding to environment variables, and their order of precedence? I am a Linux novice. I would like to edit my PATH ...
0
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2answers
2k views

How to find whether a software (which may `not` be in the PATH) is pre-installed or not?

anisha@linux-dopx:~> which qmake which: no qmake in ...
8
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1answer
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How to run my own program without specifying its path

Let's suppose I have compiled something and I run it like so: $ /path/to/my/executable/mycmd Hello World What do I need to do to run it like $ mycmd Hello World from everywhere in my computer? ...
9
votes
1answer
1k views

Where have I set my bash PATH?

I want to remove ~/bin from my PATH.  I set it up months ago when Linux (Ubuntu) was very new to me, but I don't know how I added it... Nothing shows up when I search all the files listed below. ...
9
votes
5answers
3k views

Refer to a file under the same directory of a script found in $PATH

I have a bash script file, which is put under some directory added to $PATH so that I can call the script from any directory. There is another text file under the same directory as the script. I ...
6
votes
2answers
5k views

How can I set all subdirectories of a directory into $PATH?

It looks like when adding a directory into $PATH, its subdirectories are not added recursively. So can I do that? Or is there a reason why this is not supported?
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vote
3answers
625 views

How to determine which executable on my path will be run?

I run which and get the following, brendan$ which python /opt/local/bin/python brendan$ which -a python /opt/local/bin/python /usr/bin/python brendan$ ls -l /opt/local/bin/python lrwxr-xr-x ...
4
votes
8answers
269 views

“which” with a little “grep”-like solution?

# which mkdir /bin/mkdir # which mkdi # How can I get the path of the e.g.: mkdir's binary without knowing the name of the binary file? (command). So that which mkdi would output the /bin/mkdir ...
1
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1answer
2k views

Help with installation of ROOT, PATH variable is getting deleted

I am trying to install ROOT which I need for work. I run Ubuntu 10.04 64 bit on virtualbox on my laptop. After extracting the tarball, I try to source the .sh file using the command as suggested in ...
4
votes
2answers
2k views

Problem with $PATH and executable file

I am a complete unix noob so please forgive my simple question. I have a unix executable file located in a directory I generated. I believe I need to get this directory in my $PATH so that the unix ...
2
votes
2answers
283 views

Software (SciTe) runs differently when opened from Terminal Vs GUI

When I open SciTe from the terminal everything works fine. When I open it via Ubuntu 10.04 GUI drop down boxes I get this error every time I try to run a ruby program: sh: ruby: not found At this ...
19
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3answers
7k views

Duplicate entries in $PATH a problem?

I source bashrc's of few of my friends. So I end up having duplicate entries in my $PATH variable. I am not sure if that is the problem for commands taking long to start. How does $PATH internally ...
2
votes
2answers
6k views

Multiple path environment variable setup lines with bash

I have very long export PATH=A:B:C .... Can I make a multiple lines to have more organized one as follows? export PATH = A: B: C: