What happens if you edit a script during execution?
I have a general question, which might be a result of misunderstanding of how processes are handled in Linux.
I have a general question, which might be a result of misunderstanding of how processes are handled in Linux.
I have noticed that while on Ubuntu, if I type the following:
I’m starting with bash and I found the following:
Does there exist a tool similar to Perl::Critic that will inspect your shell scripts and point out flaws, portability issues, uses of non-standard programs without fallbacks, depreciated program uses, etc?
As far as I know, the interactive shells may be login or not login, and the start up files for them are different.
Given these file names:
I’ve set up a systemd service to run my Minecraft server. Now, I need it to repeat the start script when the server crashes.
Here’s my code so far:
${!FOO} performs a double substitution in bash, meaning it takes the (string) value of FOO and uses it as a variable name.
zsh doesn’t support this feature.
When using commands in bash I like the double tab option to display the available commands. Some commands have more possible matches than others:
I have a JSON output that contains a list of objects stored in a variable. (I may not be phrasing that right)