Why does `find` need `;` instead of just `;`?
I'm trying to understand the syntax used with `find`, especially commands such as `find . -exec command {} ;`. Why must the semicolon be written as `;`? What…
command parsing
What grammar and parsing rules does Bash use?
I'm trying to understand how Bash parses command lines. I know spaces, pipes, and redirections affect how commands are split and connected, but I'd like to learn the…
How Does Bash Parse Commands and What Rules Make Up Its Grammar?
I'm trying to understand Bash's parsing rules in detail. How does it interpret spaces, pipes, redirections, quoting, and other special characters when turning a command line into commands?…
How can I simplify a long series of If/Else statements in my shell program?
I'm currently working on a custom shell project and have hit a bit of a snag. My main loop is filled with multiple if/else statements to handle different…