What does “rm is hashed” mean?
I’m going through http://mywiki.wooledge.org/BashGuide/CommandsAndArguments and came across this:
bash
Why is iterating over a file twice faster than reading it into memory and computing twice?
I’m comparing the following
how to pass a value to a variable that in a other variable
If the first character of parameter is an exclamation point (!), a level of variable indirection is introduced. Bash uses the value of the variable formed from the rest of parameter as the name of the variable; this variable is then expanded and that value is used in the rest of the substitution, rather than the value of parameter itself. This is known as indirect expansion.
Why does “ls” take extremely long in a small directory that used to be big? How to fix this?
I’m running Arch Linux, and use ext4 filesystems.
find command with regex quantifier e.g. {1,2}
I have been trying to create a find command string that will find all files that end with a number 1-99 but exclude all others.
Is there any way to execute commands from history?
For example:
Detect if mouse button is pressed, then invoke a script or command
Is there any way to get mouse button state from bash? Xdotool can only get mouse location.
How to add a function to .bash_profile/.profile/bashrc in shell?
I have a function which converts epoch time to date. Here is the definition
How can I create an alias for a git [action] command (which includes spaces)?
Most of my my aliases are of this form: alias p='pwd'