Bash

Bash: what is bash

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Bash: shebang

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Bash: shebang line

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Bash: echo bash

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Bash: variable bash

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Bash: variable ref

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Bash: no spaces

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Bash: quotes

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Bash: single quotes

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Bash: command sub

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Bash: pipe

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Bash: Script first line

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Bash: redirect out

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Bash: append

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Bash: redirect in

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Bash: stderr

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Bash: devnull

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Bash: exit code

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Bash: zero success

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Bash: if

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Bash: test brackets

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Bash: double brackets

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Bash: fi

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Bash: for loop

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Bash: while loop

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Bash: done

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Bash: until

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Bash: function bash

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Bash: positional

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Bash: all args

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Bash: arg count

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Bash: script name

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Bash: and operator

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Bash: or operator

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Bash: semicolon bash

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Bash: grep

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Bash: sed

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Bash: awk

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Bash: cut

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Bash: sort

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Bash: uniq

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Bash: wc

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Bash: head tail

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Bash: xargs

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Bash: find

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Bash: chmod

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Bash: chmod x

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Bash: export

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Bash: env var

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Bash: path

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Bash: read

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Bash: array bash

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Bash: array element

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Bash: arithmetic

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Bash: string length

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Bash: substring

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Bash: default value bash

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Bash: case

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Bash: esac

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Bash: set e

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