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python Programming Glossary: mdConvert Python Code to C# Code (generate HMAC) http://stackoverflow.com/questions/20879059/convert-python-code-to-c-sharp-code-generate-hmac token based on following python code. from hashlib import md5 trans_5C .join chr x ^ 0x5c for x in xrange 256 trans_36 .join.. trans_36 .join chr x ^ 0x36 for x in xrange 256 blocksize md5 .block_size def hmac_md5 key msg if len key blocksize key md5.. for x in xrange 256 blocksize md5 .block_size def hmac_md5 key msg if len key blocksize key md5 key .digest key chr 0..
Efficiently updating database using SQLAlchemy ORM http://stackoverflow.com/questions/270879/efficiently-updating-database-using-sqlalchemy-orm engine sqlalchemy.create_engine 'sqlite mydata.sqlitedb' md sqlalchemy.MetaData engine table sqlalchemy.Table 'stuff' md.. sqlalchemy.MetaData engine table sqlalchemy.Table 'stuff' md autoload True upd table.update values table.c.foo table.c.foo..
plotting unix timestamps in matplotlib http://stackoverflow.com/questions/4090383/plotting-unix-timestamps-in-matplotlib you can set up your own date formatter ax plt.gca xfmt md.DateFormatter ' Y m d H M S' ax.xaxis.set_major_formatter xfmt.. import matplotlib.pyplot as plt import matplotlib.dates as md import numpy as np import datetime as dt import time n 20 duration.. bottom 0.2 plt.xticks rotation 25 ax plt.gca xfmt md.DateFormatter ' Y m d H M S' ax.xaxis.set_major_formatter xfmt..
How to Filter specific values against specific words from text file and store it in list? http://stackoverflow.com/questions/5340953/how-to-filter-specific-values-against-specific-words-from-text-file-and-store-it kn m3 we 5 rt 9 re 34 tr oh kn me we 6 rt 8 re 32 tr kh kn md I want the values against the tr and after filtering it should..
http://stackoverflow.com/questions/5341764/how-to-filter-specific-values-against-specific-words-from-text-file-and-store-it kn m3 we 5 rt 9 re 34 tr oh kn me we 6 rt 8 re 32 tr kh kn md I want the values against the tr and after filtering it should..
Hash algorithm for dynamic growing/streaming data? http://stackoverflow.com/questions/5865824/hash-algorithm-for-dynamic-growing-streaming-data the client upload a chunk of file to ServerA I can get a md5 sum of the uploaded content then the client upload the rest.. of the file chunk to ServerB can I transfer the state of md5 internals to ServerB and finish the hashing There was a cool.. the hashing There was a cool black magic hack based on md5 I found years ago at comp.lang.python but it's using ctypes..
Getting started with secure AWS CloudFront streaming with Python http://stackoverflow.com/questions/6549787/getting-started-with-secure-aws-cloudfront-streaming-with-python key EVP.load_key_string priv_key_string key.reset_context md 'sha1' key.sign_init key.sign_update str message signature key.sign_final..
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