SHELL - WHAT IS THE "EVAL" COMMAND IN BASH? - UNIX & LINUX STACK …
What can you do with the eval command? Why is it useful? Is it some kind of a built-in function in bash? There is no man page for it.. From unix.stackexchange.com
SHELL - HOW CAN I COMPARE NUMBERS IN BASH? - STACK OVERFLOW
BTW, in bash a semi-colon is a statement separator, not a statement terminator, which is a new-line. So if you only have one statement on a line then the ; at end-of-line are superfluous. Not … From stackoverflow.com
WHAT IS THE PURPOSE OF THE : (COLON) GNU BASH BUILTIN?
Jul 12, 2010 What is the purpose of a command that does nothing, being little more than a comment leader, but is actually a shell builtin in and of itself? It's slower than inserting a … From stackoverflow.com
SHELL - DIFFERENCE BETWEEN SH AND BASH - STACK OVERFLOW
Shell - "Shell" is a program, which facilitates the interaction between the user and the operating system (kernel). There are many shell implementations available, like sh, Bash, C shell, Z … From stackoverflow.com
WHAT DOES $# MEAN IN SHELL? - UNIX & LINUX STACK EXCHANGE
What does $# mean in shell? I have code such as if [ $# -eq 0 ] then I want to understand what $# means, but Google search is very bad for searching these kinds of things. From unix.stackexchange.com
REGEX - MEANING OF "=~" OPERATOR IN SHELL SCRIPT - STACK OVERFLOW
Sep 17, 2012 Meaning of "=~" operator in shell script [duplicate] Asked 12 years, 9 months ago Modified 11 years, 10 months ago Viewed 95k times From stackoverflow.com
WHAT IS THE $? (DOLLAR QUESTION MARK) VARIABLE IN SHELL SCRIPTING?
I'm trying to learn shell scripting, and I need to understand someone else's code. What is the $? variable hold? I can't Google search the answer because they block punctuation characters. From stackoverflow.com
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