Function to simplify grep with an often used log
Function to simplify grep with an often used log
function
overwrite and reuse existing function in zsh
overwrite and reuse existing function in zsh
How to run a function in background?
You run them in the background as in any other shell command or script with a & at the end. Bash and similar … Read more
What’s the idiomatic way of returning an array in a zsh function?
The idiomatic way is to just use the reply array. If you want, you can use the (P) flag and return in an … Read more
How to determine callee function name in a script
In bash, you can use ${FUNCNAME[0]}.
Defining bash function dynamically using eval
Escaping $ should be enough to make this work: eval “parent_function() { echo \$(delegate_function); }”
How to create a function that can sort an array in bash?
[*] Sort the easy way with sort, tr: arr=($(for i in {0..9}; do echo $((RANDOM%100)); done)) echo ${arr[*]}| tr ” ” “\n” | … Read more
How can I colorize head, tail and less, same as I’ve done with cat?
How can I colorize head, tail and less, same as I’ve done with cat?
BASH return to main function
BASH return to main function
Elegant way to prevent command substitution from removing trailing newline
You can have your function output the escaped escape codes, so that when it is expanded it turns into the newline. $ function … Read more
