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How do you see the entire command history in interactive Python?
...n even better answer.
– macetw
Sep 23 at 16:45
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Which is better, number(x) or parseFloat(x)?
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318
The difference between parseFloat and Number
parseFloat/parseInt is for parsing a string, whi...
Entity Framework Join 3 Tables
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answered Jan 10 '14 at 18:30
MarcinJuraszekMarcinJuraszek
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String formatting: % vs. .format vs. string literal
...uld always work:
"hi there %s" % name
yet, if name happens to be (1, 2, 3), it will throw a TypeError. To guarantee that it always prints, you'd need to do
"hi there %s" % (name,) # supply the single argument as a single-item tuple
which is just ugly. .format doesn't have those issues. Also ...
How to get a list of repositories apt-get is checking? [closed]
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edited Jun 18 '12 at 23:03
Ry-♦
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answe...
Modular multiplicative inverse function in Python
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131
Maybe someone will find this useful (from wikibooks):
def egcd(a, b):
if a == 0:
r...
How to make PyCharm always show line numbers
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345
Version 2.6 and above:
PyCharm (far left menu) -> Preferences... -> Editor (bottom left ...
Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
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Note that array semantics and syntax was changed in Xcode beta 3 version (blog post), so the question no longer applies. The following answer applied to beta 2:
It's for performance reasons. Basically, they try to avoid copying arrays as long as they can (and claim "C-like performance...
How to deal with floating point number precision in JavaScript?
...zing that they wouldn't even blink at the same error if it occurred with 1/3.
If the first point really applies to you, use BigDecimal for JavaScript, which is not elegant at all, but actually solves the problem rather than providing an imperfect workaround.
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