A bash script is a text file that contains a sequence of commands that you can run on your computer. Scripts can be used to automate tasks, or to create complex workflows.
CLICK HERE To solve more code-related solutions you face every day.
You can simply parse the response from the first command: For example, I’m using here jq, which parses jsons in bash. version=$(aws lambda publish-layer-version –layer-name <your name> –zip-file <zip> –region …
dynamically change the lambda layer version number using a shell executable Read More »
You were almost there: cut -d! -f2- filename | tr ‘!’ ‘ ‘ -f2- means field 2 and all following fields No need for cat, just work on file tr …
Print text after every ! (exclamation mark) in bash Read More »
You do not need the env. prefix when using Bash – you refer to the environment variable directly: docker build –build-arg aws_access=${AWS_ACCESS_KEY_ID} Bash variables are vastly different from Jenkins ones, …
Try this: find . -name “*.exe” -o -name “*.bat” -type f | grep -Po ‘[^/]*?/[^/]+$’ CLICK HERE to find out more related problems solutions.
Use a common script that you source in your other scripts. E.g. source common.sh will execute that file and you may export variables there. This is also how files like …
Loop over tsv files. Check the existence of the corresponding txt file, if it’s there but the tsv is empty, remove them. #! /bin/bash for tsv in *.tsv ; do …
how can i delete files with different extensions according to a specific condition? Read More »
tmpscreenlog=”tmpscreen.log” # this is always the last line of screenlog Hey, this is not always true… What if two (or more) messages appears in the last second? It is better …
Bash grep string + array from file but only do something if in right order Read More »
#!/bin/bash while read output do read -p “Store $output y or n ?” deci < /dev/tty if [[ “$deci” == “y” ]] then echo “$output” >> saved_domains.txt fi done < …
Read each line of file with a condition to store line to another file in bash Read More »
There will always be space after the IP address, however, you can remove it like this : CURRENTOST=${CURRENTHOST::-1} Reference: https://unix.stackexchange.com/questions/144298/delete-the-last-character-of-a-string-using-string-manipulation-in-shell-script CLICK HERE to find out more related problems solutions.
The first argument to printf should contain the format string. Your particular format would be “%s\n\t~ %s\n”: The first %s is the actual quote \n\t a newline and a tab …
