Shell What039s The Difference Between Bashrc Bash Profile

shell what039s the differencebetweenbashrcbash profile represents a topic that has garnered significant attention and interest. What does $# mean in shell? - Unix & Linux Stack Exchange. 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. This perspective suggests that, what is the meaning of $? When going through one shell script, I saw the term "$?".

What is the significance of this term? Differencebetween Login Shell and Non-Login Shell?. I understand the basic difference between an interactive shell and a non-interactive shell. This perspective suggests that, but what exactly differentiates a login shell from a non-login shell? Another key aspect involves, can you give examples for uses of...

bash - Shell equality operators (=, ==, -eq) - Stack Overflow. Shell equality operators (=, ==, -eq) Asked 11 years, 11 months ago Modified 3 years, 5 months ago Viewed 646k times 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 shell, etc. Another key aspect involves, how to echo shell commands as they are executed - Stack Overflow. Special shell variables verbose If set, causes the words of each command to be printed, after history substitution (if any). Set by the -v command line option.

Additionally, echo If set, each command with its arguments is echoed just before it is executed. For non-builtin commands all expansions occur before echoing. It's important to note that, when do we need curly braces around shell variables?. Asked 13 years, 10 months ago Modified 9 months ago Viewed 426k times shell - How to concatenate string variables in Bash - Stack Overflow. 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 distros), or certain other shells like the /bin/sh provided on FreeBSD. How do I get a console-like connection into a Docker container's shell .... docker debug <container or image> It allows you to get a shell (bash/fish/zsh) into any container. It also works for stopped containers and images.

Essentially it's a replacement of docker exec -it <container> sh but with more features and less constraints (eg the debug shell has an install command to add further tools). How to represent multiple conditions in a shell if statement?.