GNU Bash Reference Manual
by Chet Ramey, Brian Fox
Publisher: gnu.org 2019
Number of pages: 186
This text is a brief description of the features that are present in the Bash shell. GNU Bash is a complete implementation of the POSIX.2 shell specification (/bin/sh), with additional features from the C-shell (csh) and Korn shell (ksh). Most Bourne shell scripts can be run by Bash without modification.
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