getting changes from cakelampvm

[feisty_meow.git] / examples / bashisms / fred_techniques.txt

diff --git a/examples/bashisms/fred_techniques.txt b/examples/bashisms/fred_techniques.txt
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-#!/bin/bash
-
-##############
-#  Name   : fred_techniques
-#  Author : Chris Koeritz
-#  Rights : Copyright (C) 2010-$now by Author
-##############
-# Copyright (c) 2010-$now By Author.  This script is free software; you can
-# redistribute it and/or modify it under the terms of the simplified BSD
-# license.  See: http://www.opensource.org/licenses/bsd-license.php
-# Please send updates for this code to: fred@gruntose.com -- Thanks, fred.
-##############
-
-# this script is a collection of helpful bash practices that unfortunately
-# sometimes slip my mind when i need them.  it's intended to collect all the
-# good bits so they don't slip away.  feel free to re-use them in your own
-# code as needed.
-
-##############
-
-# clean for loops in bash:
-
-for ((i=0; i < 5; i++)) do
-  echo $i
-done
-
-##############
-
-# removing an array element
-# --> only works on arrays that have no elements containing a space character.
-
-# define a 5 element array.
-arr=(a b c d e)
-
-# remove element 2 (the 'c').
-removepoint=2
-
-# set the array to slices of itself.
-arr=(${arr[*]:0:$removepoint} ${arr[*]:(($removepoint+1))} )
-
-# show the new contents.
-echo ${arr[*]}
-# shows: a b d e
-
-##############
-
-# store to a variable name by derefercing it.
-
-# shows how you can store into a variable when you are given only its name.
-function store_to_named_var()
-{
-  local name="$1"; shift
-  eval ${name}=\(gorbachev "perestroikanator 12000" chernenko\)
-}
-
-declare -a ted=(petunia "butter cup" smorgasbord)
-echo ted is ${ted[@]}
-store_to_named_var ted
-echo ted is now ${ted[@]}
-
-##############
-