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.

Shell equality operators (=, ==, -eq) Asked 12 years, 1 month ago Modified 3 years, 7 months ago Viewed 651k times

2011, ഫെബ്രു 20, · When going through one shell script, I saw the term "$?". What is the significance of this term?

2021, ഒക്ടോ 27, · The shell will try to create directory test and then, only if it was successful will try create file inside it. So you may interrupt a sequence of steps if one of them failed.

I often come across $?, $0, $1, $2, etc in shell scripting. I know that $? returns the exit status of the last command: echo "this will return 0" echo $? But what do the others do? What ...

2012, മേയ് 8, · I understand the basic difference between an interactive shell and a non-interactive shell. But what exactly differentiates a login shell from a non-login shell? Can you …

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 shell, …

2010, നവം 15, · A bashism is a shell feature which is only supported in bash and certain other more advanced shells. It will not work under busybox sh or dash (which is /bin/sh on a lot of …

2022, ജൂൺ 30, · If I remember correctly, shell:startup (the currently logged in user.) shell:common startup (global, all users on the system.)

2010, സെപ്റ്റം 30, · How to represent multiple conditions in a shell if statement? Asked 15 years, 3 months ago Modified 3 years, 11 months ago Viewed 1.2m times