tmthydvnprt

from __future__ import division

import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
import numpy as np
from scipy.special import fresnel

theta = np.linspace(0, 10 * np.pi, 1000)

# Archimedean Spiral

tmthydvnprt

import IPython.core.display as di
# This line will hide code by default when the notebook is exported as HTML
di.display_html('<script>jQuery(function(){if(jQuery("body.notebook_app").length==0){jQuery(".input_area").toggle();jQuery(".prompt").toggle();}});</script>', raw=True)
# This line will add a button to toggle visibility of code blocks, for use with the HTML export version
di.display_html('<button onclick="jQuery(\'.input_area\').toggle();jQuery(\'.prompt\').toggle();">Toggle code</button>', raw=True)

tmthydvnprt

import sys
import glob
import cPickle as pickle

class ProgressBar(object):
    """Implements a comand-line progress bar"""

    def __init__(self, iterations):
        """Create a progress bar"""
        self.iterations = iterations

tmthydvnprt

def string2bitstring(s=''):
    return ''.join([bin(ord(x))[2:].zfill(8) for x in s])

def bitstring2string(b=None):
    return ''.join([chr(int(x, 2)) for x in [b[i:i+8] for i in xrange(0, len(b), 8)]])

def string2bitlist(s=''):
    return [bin(ord(x))[2:].zfill(8) for x in s]

def bitlist2string(b=None):

tmthydvnprt

~^*-*^~
|† , †|
| / \ |
\/ † \/
 '\_/' 

tmthydvnprt

# Unicode Character to Letter Name
greek_alphabet = greek_alphabet_unicode_to_letter_name = {
    u'\u0391' : 'Alpha',
    u'\u0392' : 'Beta',
    u'\u0393' : 'Gamma',
    u'\u0394' : 'Delta',
    u'\u0395' : 'Epsilon',
    u'\u0396' : 'Zeta',
    u'\u0397' : 'Eta',
    u'\u0398' : 'Theta',

tmthydvnprt

import base64
with open("/path/to/your/image.png", "rb") as image_file:
    encoded_string = base64.b64encode(image_file.read())
print 'data:image/png;base64,'+encoded_string

tmthydvnprt

Remeberegex

Regex to remember.

Capitalize js comments and ensure one space

find:

^( *)// *([a-z])

tmthydvnprt

Reset a forgotten raspberry pi password

1. Using another computer, edit the cmdline.txt file in the boot partition to include this at the end of the line:

init=/bin/sh

2. Boot again
3. Become root

tmthydvnprt

def textplot(data,
             kind='line',
             width=100, height=None,
             ymax=None, ymin=None, xmax=None, xmin=None,
             margin=None,
             yticks=5, xticks=10,
             bar_padding=2,
             bar_style='#',
             line_styles=['*','+','-','x','o','·','•','^','˚','°','∞','∆'], gridstyle='˙', ystyle='|', xstyle='-',
             title=1,