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65 lines
690 B
ReStructuredText
65 lines
690 B
ReStructuredText
Programming 101
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***************
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Shell scripting basics
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======================
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"#!/usr/bin/env bash" vs. "#!/bin/bash" vs "#!/bin/sh"(portability
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considerations)
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Variables
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---------
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user-defined
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built-in
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Control Statements
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------------------
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tests / conditionals
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loops
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functions
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---------
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arrays
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------
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style
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-----
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Redirection
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-----------
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I/O
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---
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Pipes
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-----
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stderr vs. stdout
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------------------
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/dev/null and /dev/zero
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-----------------------
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Regular Expressions
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===================
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Sed & awk
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=========
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GIGO
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====
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Validating input
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----------------
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Validating output
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-----------------
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Trapping & handling exceptions with grace
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-----------------------------------------
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