zed

#!/usr/bin/env python3
"""Print a random number of lines in response to each input line.

Terminate each response with 'END'.
"""
import sys
import random


def log(msg):

zed

#!/usr/bin/env python
"""Play Youtube video on remote VLC.

Usage: play-youtube-video-on-remote-vlc <webpage-url>

Send media url to remote (desktop) VLC using (Lua) http interface
https://wiki.videolan.org/VLC_HTTP_requests/
"""
import base64
import os

zed

/** Convert Roman numerals given on the command line to decimals.

  $ ragel -F0 -o roman_numerals.c roman_numerals.rl
  $ gcc -finput-charset=utf-8 -fexec-charset=utf-8 -o roman_numerals roman_numerals.c
  $ ./roman_numerals IX Ⅻ CCCC
  9
  12
  400
  $ ./roman_numerals IIX && exit 1 || echo invalid
  invalid

zed

/scheme.png

zed

# $ grako -o kv_parser.py KV.ebnf

@@grammar :: KV

# whitespace inside a string excluding the start/end of the line
@@whitespace :: /((?!^)(?![\r\n])\s)+/
@@eol_comments :: /#[^\r\n]*/
@@left_recursion :: False

# input is zero or more assignments

zed

#!/usr/bin/env python3
r"""Parse space-separated key=value pairs.

Format from http://ru.stackoverflow.com/a/635295/23044

>>> from pprint import pprint
>>> pprint(parse(r'a=1 b="2" c=3.123 d=[1, 2, 3] e={"Ke\n":["h=4"],"Key2":{" ":1}}'))
{'a': 1,
 'b': '2',
 'c': 3.123,

zed

#!/usr/bin/env python3
"""Collatz conjecture."""

def collatz(n):
    assert n > 0
    while n != 1:
        yield n
        if n & 1: # odd
            n = 3*n + 1
        else:

zed

.cache*

zed

/.cachedir/
/sites.json

zed

#!/usr/bin/env python
"""Beep PC Speaker using Linux evdev API.

To make /dev/input/by-path/platform-pcspkr-event-spkr device available, run:

    root# modprobe pcspkr
"""
import ctypes
import math
import os