thomasballinger’s gists

## browserCanvasCtxFill.html
<html>
<body>

<canvas id="canvas1" width="200" height="200"></canvas>
<canvas id="canvas2" width="200" height="200"></canvas>
<canvas id="canvas3" width="200" height="200"></canvas>

<script>
var canvases = [canvas1, canvas2, canvas3]
var fillArgs = [undefined, 'evenodd', 'nonzero']

## Main.elm
module Main exposing (..)


type alias HasXAndY a =
    { a | x : Float, y : Int }


type alias HasX a =
    { a | x : Float }

## composition.py
from typing import Callable

class A: pass
class B: pass
class C: pass

def composition(aToB: Callable[[A], B],
                bToC: Callable[[B], C]) -> Callable[[A], C]:
    """Returns a callable that takes an A and returns a C"""

## gist:f72c2a4ca5dba8d1b38db33458962ef1
a simple remix file format

Files are always UTF-8

a syntax like

episode <episode query> of <podcast url>
play from <time> to <time> [at 2x speed] [at +12 dB]

example:

## justnumbers.svg

      
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              thomasballinger
            / justnumbers.svg
          
          
            Created May 7, 2016
          
        
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## openedByPython.log
tomb@localhost:~$ strace python myPythonScript.py 2>&1 >/dev/null | grep open | grep -v ENOENT | grep -o '".*"' | grep -v '\.pyc'
"/etc/ld.so.cache"
"/lib/x86_64-linux-gnu/libpthread.so.0"
"/lib/x86_64-linux-gnu/libc.so.6"
"/lib/x86_64-linux-gnu/libdl.so.2"
"/lib/x86_64-linux-gnu/libutil.so.1"
"/lib/x86_64-linux-gnu/libz.so.1"
"/lib/x86_64-linux-gnu/libm.so.6"
"/usr/lib/python2.7/site.py"
"/usr/lib/python2.7/os.py"

## simplecbreak.py
import tty
import termios
import sys


class Cbreak(object):
    def __enter__(self):
        self.original_stty = termios.tcgetattr(sys.stdin)
        tty.setcbreak(sys.stdin, termios.TCSANOW)

## simplerserver.py
#!/usr/bin/env python

import socket

listener = socket.socket()
listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
listener.bind(('', 8000))
listener.listen(5)

while True:

## preview.py
def preview(content):
    import webbrowser
    import tempfile
    import time
    with tempfile.NamedTemporaryFile(suffix='.html') as f:
        f.write(content)
        f.flush()
        print f.name
        webbrowser.open_new_tab('file://'+f.name)
        time.sleep(1)

## basic.py
import re


def tokenize(s):
    """
    >>> tokenize("(1.1 + 2 * 3)")
    ['(', '1.1', '+', '2', '*', '3', ')']
    """
    return re.findall("[0123456789.a-zA-Z]+|[*+/\-()=]", s)