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<b_jonas> slashlearn `hello//`hello prints variants of hello, world. To control format, pass a single letter as command-line argument. "@"=>"hello, world", "H"=>"hello, world.", P=>"hello, world!", "X"=>"hello, world,", take 1 letter later to s/h/H/, 2 letter later to s/d,/d/, 4 letter later to s/w/W/, lowercase to remove newline.
author | HackBot |
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date | Wed, 15 Feb 2017 02:13:17 +0000 |
parents | e037173e0012 |
children |
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#!/bin/sh topic=$(echo "$1" | tr A-Z a-z) [ -e "wisdom/$topic" ] || { echo "$1? ¯\(°_o)/¯"; exit 1; } cat "wisdom/$topic"