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- behaviours
- they need to be defined in every shell as they're not inherited from the parent shell. The feature to ... shrc'' * ''<nowiki>--rcfile</nowiki>'' defines another startup file (instead of ''/etc/bash.bashrc'' ... d ''~/.profile'', if it's a login shell. If it's not a login shell, the environment variable [[syntax:... n_mode | POSIX(r) compatiblity mode (for running, not for starting!)]]. __**Bash starts in ''sh'' comp
- basics
- is a holdover from UNIX(r), where executables are not tagged by the extension, but by **permissions** (... ding a proper filename extension is a convention, nothing else. <code> chmod +x ./myfile </code> If th... system. In general, if a file is executable, but not an executable (binary) program, and such a line i... comment. The shebang is for the operating system, not for the shell. Programs that don't ignore such li
- scripting
- something breaks, I know how to fix it". This is not a bible, of course. But I have seen so much ugly and terrible code (not only in shell) during all the years, that I'm 100... ==== Indentation guidelines ===== Indentation is nothing that technically influences a script, it's on... section): * it's easy and fast to type * it's not a hard-tab that's displayed differently in differ
- color
- lors at the same time. Truecolor escape codes do not use a color palette. They just specify the color ... t-only in Konsole and iTerm2). This is obviously not a reliable method, and is not forwarded via sudo, SSH etc. However, whenever it errs, it errs on the safe side. It does not advertise support when it is actually supported.
- truecolor
- lors at the same time. Truecolor escape codes do not use a color palette. They just specify the color ... t-only in Konsole and iTerm2). This is obviously not a reliable method, and is not forwarded via sudo, SSH etc. However, whenever it errs, it errs on the safe side. It does not advertise support when it is actually supported.
- obselete
- line operator derived from Zsh. Officially, it is not considered deprecated by Bash, but I highly disco... and no historical basis or reason to exist. It is not specified by POSIX. It is accepted by Bash, mksh,... d as identical to the POSIX-style function. It is not accepted by AT&T ksh. It should never be used. Se... om left to right. However, a few expansions, most notably word-splitting and globbing, and in shells ot