I have some files with the similar content like this:

Suppose these are my files:

Is there a way to pipe the bash prompt ($PS1) into a program (lolcat) so that it prints the program’s output as the prompt?

I have a bash script, which I am trying to create a URL with spaces and other characters that need to be quoted. Is there a simple way to do that?

In a bash script, I redirect standard error to standard out in red color like so:
exec 2> >(sed $'s,.*,e[38;5;9;82m&e[m,'>&1)
However, this hides the prompt text of read:
read -p "prompt text " -n 1 -r
How to show the prompt text (possibly also in red color)?

I’ve got a C program.

set -e seems not behave the same in when a subshell is piped to a condition.

How to test if the exit code of a command equals a given value in line? I’m looking for an equivalent to the following without the need to run the command first and retrieve $?:

i’m doing the first level of OvertheWire and i don’t know how to use correctly the command <find> to find an hidden file by its name in a certain directory. Can you tell me the right syntax i have to use ? Thanks so much.I think i don’t need to write more than that to explain my problem so i just write anything in order i can post my question 🙂 rg uhru huhruhu huhtggtigutrhguhuhguthguhtrughtughuthgut’hguthrughtughuthghbrtgbytgbythgybgtbgtbgbtgybtrygbtygbtybgytgbygbyrtbyrbgutbgubtgubgubgutbgubtugbtugburtburtbgutbgutbgubtgubtugbtrgbutbgutbgutbgutbgubtugutgbugbutbutbgubtgubtgubtg

Suppose this is my file: