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not None test in Python [duplicate]
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1033
if val is not None:
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is the Pythonic idiom for testing that a variable is not set ...
What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
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ASN.1 is an ISO/ISE standard. It has a very readable source language and a variety of back-ends, both binary and human-readable. Being an international standard (and an old one at that!) the source language is a bit kitchen-sin...
What is the best way to tell if a character is a letter or number in Java without using regexes?
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Character.isDigit(string.charAt(index)) (JavaDoc) will return true if it's a digit
Character.isL...
HAProxy redirecting http to https (ssl)
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How to document a string type in jsdoc with limited possible values
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answered Oct 11 '13 at 16:09
SebastianSebastian
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argparse store false if unspecified
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177
The store_true option automatically creates a default value of False.
Likewise, store_false w...
Don't understand why UnboundLocalError occurs (closure) [duplicate]
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169
Python doesn't have variable declarations, so it has to figure out the scope of variables itse...
Django self-referential foreign key
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edited May 25 at 16:21
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How to implement WiX installer upgrade?
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