Split file by number of lines including header in each one
I need to split a .txt file into smaller ones containing 100 lines each, including the header. I don’t know if this is relevant, but the original file is delimited like this:
Unix & Linux
Disable ForwardX11Timeout without ForwardX11Trusted in OpenSSH Client?
By default, recent versions of OpenSSH automatically set ForwardX11Timeout to 20 minutes if you set ForwardX11Trusted to no.
sleep, wait and Ctrl+C propagation
If I have the following shell script
Is there a reason why ‘owner’ permissions exist? Aren’t group permissions enough?
I think I rather understand how file permissions work in Linux. However, I don’t really understand why they are split into three levels and not into two.
Are Modules listed under /sys/module all the Loaded Modules?
I’m wondering if I can use the directory listing of /sys/module instead of lsmod to get a list of currently loaded modules.
Why are reboot, shutdown and poweroff symlinks to systemctl?
In Arch Linux, if I do ls -l in /sbin, I can see that reboot, shutdown and poweroff are all symlinks to /usr/bin/systemctl. But issuing reboot, shutdown and systemctl commands obviously does not all have the same behaviour.
Gnome suggests me to open external HDDs with Anjuta
When I attach an external HDD, GNOME suggests opening it with Anjuta:
How to perform chroot with Linux namespaces?
After reading about Linux namespaces I was under the impression that they are, amongst a lot of other features, an alternative to chroot. For example, in this article:
Ranger – open_with without suspending
When I open a file into ranger with a GUI application not listed in the rifle.conf file (i.e. using the open_with command), the ranger terminal window gets “suspended” until I close the GUI app.
Trailing slashes on symbolic links to directories
I’m trying to emulate the process of path resolution (see man page path_resolution) in unix-like systems.