List all commands that a shell knows - Unix & Linux Stack Exchange
The list of commands consists of two sets: The commands built-in to the shell; The commands in your PATH; You can't change built-ins, but you can keep the shell from using a built-in by …
bash - How to get last N commands from history? - Unix & Linux …
2015年6月29日 · fc by the way shows the last n commands with -n. Showing from n commands until last is only n (which does not make much sense because you need to know the total …
How to get the complete and exact list of mounted filesystems in …
There's also a list of mounted filesystems in /etc/mtab. This list is maintained by the mount and umount commands. That means that if you don't use these commands (which is pretty rare), …
How to list disks, partitions and filesystems in Linux?
To list disks, partitions, and filesystems in Linux, use commands like lsblk, fdisk, df, and mount.
How can I get a count of files in a directory using the command …
2010年8月23日 · It's worthy to notice the use of some loved commands like tail and cut. Also, note that tree is not available by default. The command above first capture information about …
application - How do I list all installed programs? - Unix & Linux ...
2011年9月18日 · Portage-based distributions (Gentoo, etc): equery list or eix -I; pacman-based distributions (Arch Linux, etc): pacman -Q; Cygwin: cygcheck --check-setup --dump-only * …
What is a convenient way to run long list of commands, and show …
2019年12月29日 · .PHONY: all .SILENT: all: echo "Started list of commands." true echo "Executing a command which will fail, but I want to ignore failure." false || true echo "Executing …
How to list all files in a directory with absolute paths
Another way with tree, not mentioned here, it goes recursively and unlike find or ls you don't have any errors (like: Permission denied, Not a directory) you also get the absolute path in case you …
How do I list all background processes? - Unix & Linux Stack …
The jobs command will show any background jobs started within the current shell, usually by starting a background task with the & operator or ^Z bg (e.g. sleep 10 &).
documentation - How do I get the list of exit codes (and/or return ...
Bravo for defying generations of Unix developers who utterly refuse to even agree that there are more exit codes than zero and non-zero. Bravo for the references you gave and the many …