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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How to add a path to system $PATH for all users's non-login shell and login shell on debian

I installed some programs in /opt/my-program/bin, I wanted to add /opt/my-program/bin to system $PATH for all users's non-login shell and login shell. What should I do? Changing /etc/environment is ...
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540 views

Inhibit Variable Expansion in Paths

How do I prevent Zshell (and Bash I assume) from expanding environment variables in paths be completed as shown in the following example: $PREFIX/alt/li should expand to $PREFIX/alt/lib and not ...
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Change my profile's PATH environment variable on Cygwin

Sadly, I am not at all experienced in coding. I am attempting to use a program to work with GRIB files, here: http://www.nws.noaa.gov/mdl/degrib/compile.php?os=windows. I am compiling as there are ...
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924 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, ...
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Exporting just a single file

To make scripts accessible from anywhere in the terminal, one can use the following sequence of commands: PATH=$PATH:some_path_here export PATH Which includes all files at the path sent in ...
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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 ...
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bash: iptables: command not found

How do I fix the iptables: command not found problem that happened to Debian 7.6? batman@gotham:~$ uname -a Linux gotham 3.14-0.bpo.2-amd64 #1 SMP Debian 3.14.13-2~bpo70+1 (2014-07-31) x86_64 ...
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1answer
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Why isn't the first executable in my $PATH being used? [duplicate]

I have a script called jsl in /usr/local/bin. Running which jsl finds it there. I want to temporarily use a different version, and when I echo $PATH I see that /usr/bin is earlier in the path. So I ...
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639 views

Decomposition of path specs into longest-common-prefix + suffix

Given any two absolute Unix path specs1, one could decompose each spec as the concatenation of a longest common prefix and a specific suffix. E.g., /abc/bcd/cdf -> /abc/bcd + cdf ...
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Handling duplicate programs names bash

I'm wondering if $PATH cascades entries. You'll all need to take a leap of faith with me here, but here it goes. Let's say we have a Java executable at /usr/bin/java but this version is very old and ...
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/etc/ld.so.conf doesn't contain /usr/lib

I am using pkg-config to help supply the correct libs during c++ compilation. As I understand it, it searches in directories supplied by /etc/ld.so.conf. My ld.so.conf references the following lib ...
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112 views

Complete view of where the PATH variable is set in bash

I've read in a couple of places that the PATH is set in /etc/profile or the .profile file that's in the home dir. Are these the only places that the path is set in? I want a better understanding of ...
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2answers
211 views

Recently installed applications missing from $PATH

When I install apps using apt-get or NVM or NPM on Ubuntu, I can type the command and it works. Then I log out of the shell and log back in. Now none of the things I installed work when I ask for ...
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1answer
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How to set the path OSX applications use

I'm running Mountain Lion 10.8.4, and have my environment all customized through ~/.profile so that when I run GUI apps like Sublime Text or Eclipse from the command line open /Applications/Sublime\ ...
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Why do 'ssh host echo $PATH' and printing the $PATH after ssh'ing into the machine give different results?

On a particular host, when I ssh into the machine and enter echo $PATH I get /home/wxy/bin64:/home/wxy/bin:/usr/kerberos/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin and if I ...
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439 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 ...
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History of UNIX not including current directory in $PATH

In the UNIX world, it's well understood that you need to prefix binaries in the current directory with ./ in order to run them: . is not in $PATH by default. This is to avoid evil binaries overriding ...
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213 views

Help with bash script

I am teaching myself bash scripting with the book 'Learning the Bash Shell' by Newbam. I'm getting on OK with the book, but am a bit confused by the following script. It is a script which uses a for ...
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2answers
195 views

Basic steps to develop python API in Unix environment

I am developing an API in Unix environment for virtual machines. Most of the modules are developed in python. I have few questions on this. I have the file extension as abc.py. I would like to make ...
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2answers
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How does the path enviroment variable work in linux?

I'm confused how does the enviroment path work under linux, I'm a Linux Mint 15 user. First, I read about editing the /home/.bashrc file and doing a PATH=$PATH:/directory, but I also knew about ...
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80 views

Script not getting executed as per expectation

I have two Perl scripts at a predefined location in Unix. This predefined location is set in path variable ($PATH). Now when i try to run first script (from any location) the script runs successfully ...
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303 views

open a file using CDPATH and symlink

To quickly move around, I added a path to CDPATH that contains symlinks to different locations. I did this by adding the following line to .bashrc: export CDPATH=~/symlinks When working with ...
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292 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 ...
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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 ...
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search a command in PATH with the same name of the script

For example, my script is $HOME/bin/sudo. I'd like to search for an executable in $PATH with the same name, sudo, and run it - but not the script $HOME/bin/sudo itself, otherwise I will run into an ...
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1answer
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Why I got error: `error while loading shared libraries: libmpich.so.3`?

I installed mpich-3.0.4 not in a default location. I installed it based on the mpich installer's guidance. However when I try to run: mpiexec -n 4 -f machinefile ./mpich-3.0.4/examples/cpi It ...
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1answer
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Find location of sourced shell script

Is it possible that a sourced shell script knows its location? I've read determining path to sourced shell script but the answers focus on bash and tcsh and fail if a POSIX shell is used. $0 is also ...
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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 ...
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echo $PATH shows path to python scripts, but they cannot be executed

I am new to using the shell, and wanted to create a directory in $HOME where I can put all my python scripts, set a path to that directory, so that I can go into any folder on my Mac and execute those ...
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1answer
85 views

Bash ignoring my PATH and it's cache

I have installed pip in my ~/.local/bin/ directory. Here are the outputs of which, type and $PATH $ type pip pip is hashed (/home/bcc/pedros/.local/bin/pip) $ which pip /usr/bin/pip $ echo $PATH ...
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Add $HOME/bin to PATH for a single user in Debian Wheezy with LXDE

In Ubuntu, if $HOME/bin exists, it will be automagically added to PATH, but this doesn't happen in Debian. How do I permanently add it to PATH for a given user, but only for him, not for all users? I ...
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Bash script to output path to USB flash memory stick

How would I return (output) the path to any USB flash memory stick(s) connected to the local computer using bash (Ubuntu and Linux Mint)? Background: I'm providing users with an automated backup ...
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1answer
9k views

Wallpapers' s folder in XFCE4

I've just installed XFCE4 on Arch Linux, now I'd like to add an image in the wallpaper folder, someone know the full path. I'm searching, but I haven't found yet.
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1answer
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ps command not giving output in home directory

I am logging into a solaris server, switching to bash, then switching to another user "sruser" and switching to bash. /home/batch/sruser/ is the home directory of the user "sruser". The issue is ps ...
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3answers
195 views

When to use XPG* version of a command?

I occasionally do work on an older Solaris machine whose default version of grep is non-POSIX-compliant. This causes problems in my rc files because the default grep on the machine doesn't support ...
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1answer
51 views

Puzzle over sudo and paths

I have a couple of programmes which are in /usr/local/bin which require root privileges to run. If I run sudo my_prog I get sudo: my_prog: command not found I have to write sudo ...
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1answer
6k views

/etc/environment not working

I am using Ubuntu 12.04. Recently, I accidentatlly removed python, causing a huge number of packages to be uninstalled. I reinstalled them, but now I am having problems. $ echo $PATH ...
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Crontab + Ruby on Rails: /usr/bin/env: ruby: No such file or directory

I have a ruby on rails app and I need to schedule a crontab for a rake task. */5 * * * * RAILS_ENV=production /usr/local/bin/rake -f /usr/local/www/mysite-web-production/current/Rakefile ...
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3answers
554 views

Should I use symlinks in /usr/bin or use the PATH variable instead?

I was looking to download some tool and it said to update your PATH variable, but I thought /usr/bin was the "standard".
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Preventing duplicate entried in PATH (.cshrc)

I have little experience with Linux, so I will appreciate some help. I need to prepend directories to the path variable in my .cshrc file and I want to make sure that the entries are not repeated when ...
3
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1answer
116 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 ...
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2answers
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$PATH not modified inside LXDE on Raspbian

I have a bin directory in home/pi. This is added to my $PATH when I login (by .profile), but when I go into LXDE and use LXTerminal my bin directory is no longer added to $PATH.
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4answers
157 views

$PATH duplication issues

If I do echo $PATH I get the following: ...
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2answers
80 views

How to know why and where the $PATH env variable is set?

I'm using zsh 5.0.8 version in iterm2 on OSX. I start my computer and printenv shows me the $PATH variable: /usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/git/bin from my understanding, ...
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trying to install curl with homebrew, getting “incompatible library version” for libcurl.4.dylib

I am on OSX 10.9.5. I would like to use a later version of CURL than what is bundled with OSX, but I do not want to remove the OSX binary just in case, so I wanted to opt to install it via homebrew. ...
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691 views

Make problem with includes [closed]

I am installing imagick-v3.1.0RC2 package on CentOS 5.5. I have ImageMagick 6.7.9-9 installed as well and have a problem on the make step. Problem is that its cannot find included file: ...
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4answers
175 views

find command: how to ignore pathname?

I have to find some type of files in a directory and it's subdirectories and I only have to print out the filenames. So here's the main command: find -type f -name "*.c" Now, how could I cut the ...
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1answer
3k views

Why is rsync not found?

rsync -avP /home/user/.profile hpux3:/home/user/.profile bash: rsync: command not found If I did ssh to hpux3 machine rsync version 3.1.1 protocol version 31 Copyright (C) 1996-2014 by Andrew ...
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3answers
766 views

Select default binary to use

This is the output from which -a autoconf: /usr/bin/autoconf /usr/bin/autoconf /home/amumu/root/bin/autoconf I want to use autoconf in my home directory since it's newer version compare to the ...
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2answers
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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: