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тюмень купить рено сандеро цена комплектации и цены, linux - What does $@ mean in a shell script? - Stack Overflow, bash - Shell equality operators (=, ==, -eq) - Stack Overflow, shell - Difference between sh and Bash - Stack Overflow, shell - How to concatenate string variables in Bash - Stack Overflow, shell - How can I compare numbers in Bash? - Stack Overflow, How to set environment variables from .env file - Stack Overflow, How to represent multiple conditions in a shell if statement?.
Expands to the positional parameters, starting from one. When the expansion occurs within double quotes, each parameter expands to a separate word. That is, "$@" is equivalent to "$1" "$2" .... If the double-quoted expansion occurs within a word, the expansion of the first parameter is joined with the beginning part of the original word, and the expansion of the last parameter is joined with the last part of the original word. When there are no positional parameters, "$@" and $@ expand to nothing (i.e., they are removed)., What does a dollar sign followed by an at-sign (@) mean in a shell script? For example: umbrella_corp_options $@, Shell equality operators (=, ==, -eq) Asked 11 years, 8 months ago Modified 3 years, 2 months ago Viewed 637k times.
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., 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., 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 doing any harm, just a waste of keystrokes (unless you enjoy typing semi-colons)., 118 Let's say I have .env file contains lines like below: USERNAME=ABC PASSWORD=PASS Unlike the normal ones have export prefix so I cannot source the file directly. What's the easiest way to create a shell script that loads content from .env file and set them as environment variables?, How to represent multiple conditions in a shell if statement? Asked 14 years, 10 months ago Modified 3 years, 6 months ago Viewed 1.2m times, Here shell is an alias for bash. Chroma has something called Session. Pygments (doc) uses console, shell-session for bash sessions, pwsh-session, ps1con for power shell sessions and many other non-shell sessions are supported too like interpreter of may languages. Torchlight (doc) has nothing for shell sessions. but has shell for CLI commands .