to install the bash script, execute the script and download, compile and test Bitcoin Core version 24.0 in your Ubuntu Linux home directory. You may have to answer a few questions.

But now with platforms like the Raspberry Pi becoming very common, Linux shell scripts can be a big part of a system–even the whole system, in some cases. How do you know your shell script is ...

It targets — no kidding — bash. You write with nice modern syntax and compile-time checks. The output is a bash script. Admittedly, sometimes a hard-to-read bash script, but still.

You can store Linux commands as variables in shell scripts by using the syntax: VARIABLE_NAME=$ (COMMAND_TO_BE_EXECUTED). Once you have saved the Linux command as a variable in the shell script, you ...

How to begin developing a computer version of the popular card game. Between the previous 163 columns I've written here in Linux Journal and the dozens of games I programmed and explored during the ...

Those Cool Bash Arrays I declare an array called varname that receives each of the fields read into the script. There are only five fields in use at this point, but let's support up to seven to make ...

This variable should be updated with a valid SNS ARN that the user has access to. The array variable contains a list of EC2 instances with their instance IDs and names. Each element in the array is in ...