The Bash home page is http://www.gnu.org/software/bash/. This is Edition 5.2, last updated 19 September 2022, of The GNU Bash Reference Manual, for Bash, Version 5.2. Bash contains …

Bash handles several filenames specially when they are used in redirections, as described in the following table. If the operating system on which Bash is running provides these special files, …

2022年9月19日 · The following menu breaks the features up into categories, noting which features were inspired by other shells and which are specific to Bash. This manual is meant as …

Bash uses the value formed by expanding the rest of parameter as the new parameter; this is then expanded and that value is used in the rest of the expansion, rather than the expansion …

BASH_ARGC and BASH_ARGV are updated as described in their descriptions (see Bash Variables). Function tracing is enabled: command substitution, shell functions, and subshells …

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The following command prints lines in /etc/passwd which end with ‘bash’ 5: sed -n '/bash$/p' /etc/passwd The empty regular expression ‘ // ’ repeats the last regular expression match (the …

39 Running Shell Commands from Emacs ¶. Emacs has commands for passing single command lines to shell subprocesses, and for running a shell interactively with input and output to an …

When the shell is not interactive, the login shell startup files will be executed. ‘exec bash -l’ or ‘exec bash --login’ will replace the current shell with a Bash login shell. See Bash Startup Files …

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