What is the difference between "." "./" and "source"? [duplicate]
Sep 27, 2016 · When the script is done, any changes that it made to the environment are discarded. . script The above sources the script. It is as if the commands had been typed in directly. Any …
If "bash <file>" works, why is "source <file>" throwing an error?
Jun 21, 2016 · However, when you source something, it is run in your current shell which, because it is interactive, has already loaded the aliases and therefore the fi alias is recognized and breaks the …
Rsync backup is almost twice as big as source - Unix & Linux Stack …
Sep 28, 2024 · Although the contents (size) in bytes of both source and destination are the same, the amount of space it takes up is less on the local HDD compared to the amount it takes up on the …
Where to download Linux Kernel source code of a specific version ...
Is there a resource to download a specific kernel version source? For example, I want to get 2.6.36.2 sources to compare with this package and see what changes were introduced?
Using export and source commands in bashrc file
Jan 14, 2022 · I'm running bash in Ubuntu, and I'm trying to run a computational chemistry program called Gaussian 16. My colleague tells me that he is able to run Gaussian 16 by adding the following …
How to compile and install programs from source
That being said... +1 bump for asking a common question that should be answered for all newcomers to *nix systems. :) Building from source sometimes means the difference between fixing a nasty bug …
Copy file to same path as source without changing directories
Aug 7, 2022 · For example if you started typing or copy/pasting the source path including filename, and only after that you realize you want the copy to be in that directory, ctrl-left-arrow to move the cursor …
Is there an open source tool to measure cpu performance?
I have used many times ab for measuring web performance, hdparm for measuring hard disk performance and netperf for measuring network performance. But I didn't find any tools to measure …
100% open source linux distro - Unix & Linux Stack Exchange
Feb 23, 2014 · Do 100% open source linux distro's exist? i.e. distros which contain absolutely no closed source components anywhere at all? Apparently distros like Ubuntu contains bits and pieces which …
Whitelist port from specific source IP and destination IP
Sep 20, 2021 · I am looking to whitelist port 22, but only for specific source and destination IP addresses. I am aware of how to do this using iptables for a specific source IP: iptables -A INPUT -p …