.bashrc is the primary configuration file for the bash shell.

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28 views

Logged into RHEL 6 and profile settings are missing

I know there's not much detail I'll be able to provide, but if the info below could give you a hint of what is going on, please help. A colleague was sharing screen with me yesterday, using RHEL's ...
0
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1answer
68 views

Why don't I get my bash customizations when I log in normally?

My user's shell prompt is stuck as [bash-4.2]$ and many useful commands like ll don't work on that bash-4.2 shell. I tried the chsh command and usermod commands, but neither fixed this. I've checked ...
1
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1answer
40 views

A command that takes a single numeric argument and prints out the day of the week based on the formula

days=('Sunday''Monday') days=('Tuesday''Wednesday') days=('Thursday''Friday') days=('Saturday') for numbers in "S@"; do if [ $numbers -ge 0 ]; then result=$(($numbers ...
3
votes
1answer
103 views

Start all terminal sessions within /usr/bin/script

I would like to expend some disk space recording all input and output to my terminal sessions; /usr/bin/script appears to be fairly good at that. I would like to make it so all new shell sessions (...
7
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2answers
12k views

sftp gives an error: “Received message too long” and what is the reason?

I was able to do sftp yesterday to a RHEL 5.4 box (RedHat) and today I can't. The message is "Received message too long 778199411", and after some investigation, it was due to my RHEL box's .bashrc ...
1
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1answer
116 views

How can I use debian_chroot in bashrc to identify the chroot env?

I see the following in ~/.bashrc : if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then debian_chroot=$(cat /etc/debian_chroot) fi which means if the variable is ...
3
votes
1answer
226 views

To export or not to export bash PS1 variable

I just spent a lot of time reading up on login and interactive shells and why one should or should not set environment variables, shell functions, etc. in the various profile and bashrc files. In this ...
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0answers
32 views

Fill the name of last-run program in Bash

Suppose I execute some command: ls -l ~/some_dir. I would like to create an alias, such that I could execute man with the name of the last-run program as a parameter, i.e., man ls in this case. ...
0
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1answer
167 views

How to remove the return code from the terminal prompt in Sugar on a Stick?

I am using Sugar on a Stick (Fedora 23) 0.106 for i686 as a distro. Here's the link to the website of this distro: https://sugarlabs.org When I use the terminal I get a very weird behaviour. For ...
0
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1answer
90 views

Bash: Tab completion with cdable_vars

I've been relying on this hack for jumping around in the file system for a couple of years before finding out today that I can do the same thing using native Bash by activating the option cdable_vars. ...
3
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1answer
8k views

When I run “sudo su” I get --bash: command not found for everything

I'm not good with command lines or servers. But I needed to configure for work a AMI of EC2 AWS with LINUX So I've installed a lot of stuff, moved a lot of stuff around and then I realized that sudo ...
3
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2answers
396 views

what is the command [ -s “$NVM_DIR/nvm.sh” ] && . “$NVM_DIR/nvm.sh” doing

I found the following command in the .profile file while installing node through nvm: [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" I want to know what is the the purpose of [] and &&...
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0answers
85 views

Bash prompt time is not always updating

Before I start, this is not a question about how to customize PS1. I have already customized mine and I'm quite happy with it. I usually work in a remote server with SuperPuTTY, which allows me to ...
2
votes
1answer
52 views

building code from source and adding them to your path

Typically on Debian when you install things from the repository, they just work. It sets up things just fine and life is good. This is great for things that are up to date in the repository. I am ...
0
votes
1answer
80 views

unexpected EOF error while running bash_profile [closed]

I am a newbie to Linux and I am trying to install a software in my university cluster via ssh login from my PC. So, I first login via ssh, and then according to the software documentation I add the ...
12
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2answers
7k views

Bash doesn't read .bashrc unless manually started

bash won't source .bashrc from an interactive terminal unless I manually run bash from a terminal: $ bash or manually source it: $ source ./.bashrc or running: $ st -e bash Here's some useful ...
2
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2answers
593 views

How do I get ~/.bashrc to execute all scripts in my ~/Shell directory using a loop?

I have shell scripts in my ~/Shell directory that I want to be run whenever Bash is started up as my usual user account. So what I have done is added the following to ~/.bashrc: for i in `find ~/...
2
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4answers
394 views

How do I append multiple lines involving variables to the end of a bash script?

I would like to add: function ps_mem { python /home/vagrant/ps_mem/ps_mem.py -p $@ } To the end of ~/.bashrc from the command-line. I have tried using: printf "function ps_mem {\n python /home/...
1
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2answers
913 views

Git Server Bash and SSH

I want to use Git over SSH with my Linode VPS running Ubuntu 10.04 LTS. Instructions seem pretty easy, in fact given I had already setup my SSH key etc.. All I had to do was instruct my local ...
0
votes
1answer
95 views

Problem with loading settings from .bashrc

I have a strange problem with terminal settings. I am a Debian 3.16.7 user. I saw the .bashrc file using ls -a but I couldn't open it (no file comunicate), so I restored it from /etc/skel/.bashrc. ...
0
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2answers
93 views

aliases do not work in bash - login shell

I have an alias defined in ~/.bashrc and ~/.bash_profile as: alias e='echo' When I run the command as: bash -c 'e hello' It shows error as: bash: e: command not found But from an interactive ...
2
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1answer
316 views

Extract hostnames from non-hashed ssh known_hosts

I would like to extract hostnames/ips from .ssh/known_hosts file in all (known) format conditions: Hostname only hostname pubkey Hostname with ip: hostname,1.1.1.1 pubkey Hostname with ip that is ...
0
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1answer
283 views

Can fbterm support 256 colors?

I have Arch without X and want to make my console solarized. I think I can't do that in tty, so I had installed fbterm and tried to play with fbtermrc, bashrc etc. $ tput colors 256 $ xterm-color-...
4
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1answer
193 views

Load aliases from .bashrc file while using sudo

I have set aliases for a few programs in the .bashrc file, and they work fine without sudo and they don't with sudo. Is there a way to get those aliases work with sudo? For example: nano text.txt #...
2
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1answer
133 views

Bash autocompletion for an alias

This is in my .bashrc: alias p='sudo apt-get'; complete -F _apt_get p I've found the autocompletion only works if I've used autocompletion for apt-get at least once before trying to use it with the ...
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1answer
76 views

~/.bashrc script not run correctly on ssh login, does work correctly with source ~/.bashrc

To keep track of which ssh connection I have open in different tabs I use the following ~/.bashrc script: function set-title() { if [[ -z "$ORIG" ]]; then ORIG=$PS1 fi TITLE="\[\e]2;$@\a\]" ...
1
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1answer
183 views

PS1 from .bashrc overridden somewhere else

I'm trying to use a custom PS1 line, including colors and git repo information, on a Red Hat Enterprise Linux 6 machine. I have a predefined version I'm successfully using on other systems running ...
160
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3answers
30k views

What does “rc” in .bashrc stand for?

Is it "resource configuration", by any chance?
3
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3answers
2k views

sudo command doesn't source /root/.bashrc

I have added a custom path to PATH variable in my /root/.bashrc file When i do sudo su; echo $PATH, it shows the entry, '/path/to/custom/bins'. But i do sudo sh -c 'echo $PATH', it shows, /usr/...
1
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1answer
158 views

How to change the color scheme of the prompt based on user?

My current prompt is colorized and edited as so - #!/bin/bash # GIT Prompt help if tput setaf 1 &> /dev/null; then tput sgr0; # reset colors bold=$(tput bold); reset=$(tput sgr0); ...
3
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0answers
116 views

Monitor exit code in tmux

Is there a way to update tmux window attributes based on command exit status? Similar to activity monitoring, I would like the title to change color when a command exits, say, green for success and ...
2
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2answers
2k views

How to execute source command from sh file

I have file called install.sh and within this file I write something to $HOME/.bashrc file and after that I must call source command. In terminal I can type source $HOME/.bashrc but I can't do this in ...
0
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2answers
162 views

chmod – execute permission for non-admins?

I have used chmod to make all the contents of a directory executable. However, when I try to run one of the programs in that directory as a regular user (me), I get a "command not found" message. If ...
0
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1answer
175 views

Running script through bashrc causes nesting of tmux panes

I use the following tmux code in a script file tmux-dev.sh and add it to bash using bash /home/rohit/tmux-dev.sh : tmux new-session -d tmux split-window -h tmux split-window -v tmux -2 attach-session ...
2
votes
1answer
74 views

make sudoers use their own history file

I just can't seem to get a simple answer to this one. All I am trying to do is get a sudoers to use their own history file, but if I set the history var in the .bashrc for root with $user, the $user ...
2
votes
4answers
17k views

Where is .bashrc file found in Linux?

I am not finding my .bash_login and .bash_profile root@linux:~# locate .bash* /etc/bash.bashrc /etc/skel/.bashrc /etc/skel/.bashrc.original /home/noroot/.bashrc /home/noroot/.bashrc.original /root/....
0
votes
1answer
30 views

Extract source commands of an existing gnome terminal session? [duplicate]

I have a bit of a situation. One of my co-workers just overwrote everyone's bashrc and bash_profile files. My custom settings have been lost. However, I still have a terminal open which sourced my own ...
3
votes
2answers
7k views

How to colorize “root” in red in CentOS?

This is the content of /etc/bashrc, I would like to modify it for show "root" as red but don't know where to add the color code. # /etc/bashrc # System wide functions and aliases # Environment stuff ...
0
votes
1answer
527 views

How to update .bashrc with PATH

I have installed a new JRE on my RedHat linux system. lsb_release -i -r Distributor ID: CentOS Release: 6.5 I have updated the symbolic links pointing to the desired Java installation: ls -l /...
0
votes
1answer
184 views

Bash overwrites the first line when using custom PS1 prompt [duplicate]

My question is similar, but different to, this question. I have created a custom PS1 in my .bashrc, as follows: STARTCOLOR='\e[0;36m'; ENDCOLOR="\e[0m" export PS1="\n$STARTCOLOR\u@\h:\! <\t> \...
-1
votes
1answer
363 views

No such file or directory error when attempting to run shell script upon startup of console [closed]

I'm trying to run a shell script upon startup in cygwin. I have added these commands to my .bashrc file: $ echo 'export MAIN="D:/dev/Main" >> .bashrc > echo '.MAIN/Env/tpsScripts/devenv.sh $...
36
votes
2answers
21k views

What is the difference between interactive shells, login shells, non-login shell and their use cases? [duplicate]

Possible Duplicate: Difference between Login Shell and Non-Login Shell? I have been looking at /etc/profile. bash.bashrc to see how they are run, and notice that some are executed by non-login ...
20
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2answers
22k views

Refresh aliases and functions after defining new aliases and functions?

When I define a new alias in .bash_aliases file or a new function in .bashrc file, is there some refresh command to be able immediately use the new aliases or functions without closing the terminal (...
1
vote
1answer
606 views

How can I set a bash_logout for all users?

I've run into an issue trying to set up a little bit of ASCII art to display upon connection and on logout. I can do this for one user with .bashrc and with .bash_logout, and set a login MOTD by ...
14
votes
3answers
9k views

l, ls & la — what are the differences, and are there more of these commands?

So, through typing several commands I've found that there's not only ls, but l and la too. There doesn't appear to be any man entries on Ubuntu 12.14. They all appear to do similar things with minor ...
3
votes
1answer
527 views

Bash prompt: using \[ and \] within PROMPT_COMMAND

I'm working on a bash prompt. I'm also trying to create the prompt intelligently, so that it will be easily readable and maintainable. That means not having one huge export PS1. Various sources (...
1
vote
1answer
149 views

Bashrc PS1 error

I created a nice PS1 for bash with http://bashrcgenerator.com/, but something seems to go wrong. The terminal emulator shows me some random, characters which means that PS1 probably has a syntax error....
3
votes
1answer
34 views

What controls the home directory in applications like Geeqie and Thunar?

I have a line in my .bashrc that cd's to a specific directory. For as long as I can remember, this only changed the directory in which terminal sessions began. But then at some point recently, GUI ...
2
votes
2answers
162 views

Separate bashrc file for ssh sessions to avoid Unison Errors

Recently my Unison started throwing up some strange error whenever I tried to sync between my laptop and my PC. I realized that I had added a line in bashrc that would print my pending tasks whenever ...
1
vote
2answers
337 views

bash - Why does type -a execute “$(printf 'a')” and is it possible to get back the original alias? [duplicate]

After i ask this question 2 days ago, i decided to make this alias in my ~/.bashrc: alias catvu="LC_ALL=C sed \"$(printf 's/[^\t -\176\200-\377]/^&/g')\"|LC_ALL=C tr '\0-\10\13-\37\177' '@-...