X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=examples%2Fbashisms%2Ffred_techniques.txt;fp=examples%2Fbashisms%2Ffred_techniques.txt;h=0000000000000000000000000000000000000000;hb=5af202498131eb5eed099b84187e59889303faa8;hp=c841a89c0dc766770b8f62504c2e6b0d2fef1e2a;hpb=a4d12589f1cd01826814842cde0b3eac95890bc9;p=feisty_meow.git diff --git a/examples/bashisms/fred_techniques.txt b/examples/bashisms/fred_techniques.txt deleted file mode 100644 index c841a89c..00000000 --- a/examples/bashisms/fred_techniques.txt +++ /dev/null @@ -1,62 +0,0 @@ -#!/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[@]} - -############## -