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

learn more… | top users | synonyms

2
votes
2answers
5k views

Where is the system profile that gets sourced at login on CentOS 5.8?

In CentOS release 5.8 (Final), where is the bash system profile? Is it /etc/profile ? I've added the following to source my ~/.bashrc file but haven't had any luck as it fails. I know it fails ...
2
votes
1answer
216 views

Alias in .bashrc doesn't seem to accept an argument [duplicate]

Possible Duplicate: In Bash, when to alias, when to script, and when to write a function? I'm trying to setup an alias in my .bashrc file, but it's not working as expected. I have this ...
11
votes
4answers
823 views

How can I source the bashrc file every time I 'clear'

This might be a bad idea. The more I think about it the more I come to the realization that I probably shouldn't do it... but I've been trying and failing so I REALLY want to know how to do it, even ...
8
votes
7answers
4k views

Doing simple math on the command line using bash functions: $1 divided by $2 (using bc perhaps)

Sometimes I need to divide one number by another. It would be great if I could just define a bash function for this. So far, I am forced to use expressions like echo 'scale=25;65320/670' | bc but ...
8
votes
1answer
1k views

How to detect when a shell is owned by a remote SSH session?

My question is similar to this one, but I'm looking for something slightly different. I have a notebook PC that I use to access Linux machines on a network in two different scenarios: I have a ...
97
votes
4answers
159k 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 ...
2
votes
0answers
300 views

Populate PS1 asynchronously

I have a few git svn related functions that see if I have to pull/push from/to the repository. My problem is that the functions I've wrote to gather these informations are too slow, I'd like to make ...
14
votes
2answers
1k views

.bashrc overwritten but still sourced — how can it be recovered?

Usually when I find a command I want to alias, I echo it to my .bashrc like so: [up button pressed to last command, then line edited so that it reads] $echo "command-i-just-did" >> ~/.bashrc ...
1
vote
1answer
2k views

.bashrc doesn't get executed

I have a user (non-root) which has a ~/.bashrc file with some aliases in it. But it doesn't look like the file is executed at log in time. If I do source ~/.bashrc then it does what it's supposed to. ...
5
votes
2answers
578 views

Can a home directory have both .cshrc and .bashrc files?

Or are they both not allowed at the same time?