User4574

#!/bin/bash

function scanpage {
  echo -n insert $1 and press return
  read
  scanimage \
    -d 'brother5:bus2;dev2' \
    --AutoDocumentSize=yes \
    --format=pdf \
    --resolution 300 \

User4574

#!/usr/bin/env ruby

require 'optimist'

opts = Optimist::options do
  version "digits 0.2 (c) 2023 Nat Lasseter"
  banner <<-EOS
Digits gives valid combinations of digits 1-9 that sum to the given total

Usage:

User4574

% This is a cat. It behaves like a generic object.

-module(a_cat).
-behaviour(gen_object).
-export([initialise/1, handle_message/3]).

initialise([Name]) ->
  {Name, "Meow"}.

handle_message(say, [Word], {Name, Word}) ->

User4574

#!/usr/bin/env ruby

n = ARGV.shift.to_i
m = n
m = ((m / 8) + 1) * 8 if m % 8 != 0

p = (1..n).map(&:to_s) + ["{}"] * (m - n)
o = []

until p.empty? do

User4574

#!/usr/bin/env ruby

#!DESCRIBE: Flash cards for table words

require "io/console"

data = DATA.each_line.map { |l| l.strip.split(?;) }
correct = 0
total = 0

User4574

codewords = []

class Integer
  def rotate_left(bits, width = bit_width)
    bits %= width
    (self << bits | self >> (width - bits)) & ((1 << width) - 1)
  end
end

(2**8).times do |candidate|

User4574

"In normal mode, [ positions the cursor in the checkbox and waits for a character with which to replace the checkmark.
au FileType todo nnoremap [ 0t]r

"In insert mode, [ actually inserts a checkbox and a space.
au FileType todo inoremap [ [<Space>]<Space>

"Any file with a name ending in todo is a todo file.
au BufRead,BufNewFile *todo set ft=todo

User4574

#!/usr/bin/env ruby

#!DESCRIBE: Describe the purpose of an executable

require 'ptools'

def fatal(filename, msg)
  $stderr.puts("[ERR] #{filename}: #{msg}")
  exit 1
end

User4574

#!/usr/bin/env ruby

Maths = Math

Radius = ARGV.shift&.to_f || 50.0
Ring = ARGV.shift&.to_f || 15.0

Decimals = 6
Origin_x = Radius + Ring + 1
Origin_y = Radius + Ring + 1

User4574

#!/usr/bin/env ruby

Maths = Math

Intervals = ARGV.shift&.to_i || 2
Radius = ARGV.shift&.to_i || 25
Decimals = ARGV.shift&.to_i || 3

Scale = Maths::PI * 2 / Intervals
Width = 1 + Maths.log10(Radius).to_i + 1 + 1 + Decimals