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Hashing a file in Python
...working with very large files. We don't want this bad boy to churn through 2 gigs of ram for a 2 gigabyte file so, as pasztorpisti points out, we gotta deal with those bigger files in chunks!
import sys
import hashlib
# BUF_SIZE is totally arbitrary, change for your app!
BUF_SIZE = 65536 # lets r...
Fixed point vs Floating point number
...lled the exponent). So a floating point number that took up 10 digits with 2 digits reserved for the exponent might represent a largest value of 9.9999999e+50 and a smallest non-zero value of 0.0000001e-49.
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How to list all tags that contain a commit?
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Do browsers send “\r\n” or “\n” or does it depend on the browser?
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Find all tables containing column with specified name - MS SQL Server
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What is an idempotent operation?
...ome incorrect and misleading examples. Comments below written before April 2014 refer to an older revision.
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Setting CSS pseudo-class rules from JavaScript
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How to create byte array from HttpPostedFile
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Use a BinaryReader object to return a byte array from the stream like:
byte[] fileData = null...
Recreating a Dictionary from an IEnumerable
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Center image horizontally within a div
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