tylerneylon

// 7date.c
//
// Print out today's date in the form
// <day-of-year base 7 (0-indexed)>.<year>
//
// Examples:
//
//  Jan 1, 1925  ==  0.1925
//
//  Feb 1, 2025  ==  43.2025

tylerneylon

#!/usr/bin/python
#
# queue_math.py
#
# Checking some calculations on the memory efficiency of a
# hypothetical queue data structure.
#

import random
import sys

tylerneylon

-- This returns a sequence of k distinct indexes in the range [1, n] chosen so
-- that, within the context of the pseudorandom generator, each k-subset has an
-- equal probability of being returned.
function random_indexes(k, n)
  -- This is a partial Fisher-Yates shuffle, as suggested by this answer:
  -- http://stackoverflow.com/a/29868630/3561
  local shuf    = {}
  local indexes = {}
  for i = 1, k do
    local j = math.random(i, n)

tylerneylon

timey() {
  # Inspired by
  # https://gist.github.com/commanda/775ebcbe630919b554128b31c3dfb9dd
  if [ "$#" -ne 1 ]; then
    echo "usage: timey <number of minutes>"
    return
  fi
  url=https://media.giphy.com/media/yWh7b6fWA5rJm/giphy.gif
  seconds=$(( $1 * 60 ))
  ((sleep $seconds; open -a "Google Chrome.app" $url) &)

tylerneylon

ssfile () 
{ 
    f="$(ls -1tr $HOME/Desktop/Screen*.png | tail -1)";
    g=$(echo $f | tr ' ' _);
    mv "$f" "$g";
    echo $g
}

tylerneylon

import itertools, os, sys

it, chars = 20, '.-=*x#X'
sys.stdout.write('\x1b[?25l')
w = int(os.popen('tput cols').read())
h = int(os.popen('tput lines').read()) - 1
x_max, y_max = float(w) / (2.0 * h) * 1.2, 1.2

for j in itertools.count(1):
    sys.stdout.write('\x1b[1;1H')

tylerneylon

#!/usr/local/bin/python3
#
# bye_camels.py from https://github.com/tylerneylon/cstructs
#
"""
 Usage:
  bye_camels.py <input_file> [<output_file>]
  bye_camels.py -i <input_file> <output_file>

 Replaces all camel-case identifiers in the input with

tylerneylon

// A bare-bones Lua interpreter, in C.

#include <stdio.h>
#include <string.h>

#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"

int main() {

tylerneylon

// keylog.c
//
// Usage:
//   ./keylog [command ...]
//
// This runs the given command, capturing all keyboard input in the file
// "outfile." This is currently written for mac os x. I'm guessing slight edits
// would allow it to work on other *nix systems as well.
//
// I learned how to do this by looking at the source of the "script" binary,

tylerneylon

// A Lua module written in C.
//
// This module enables terminal-based ASCII art
// of a loquacious bovine nature.
//

#include <stdio.h>
#include <stdlib.h>

#include "lua.h"