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What's the difference between lists enclosed by square brackets and parentheses in Python?
... = {}
>>> z[x] = 3
>>> z
{(1, 2): 3}
>>> z[y] = 4
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: unhashable type: 'list'
Note that, as many people have pointed out, you can add tuples together. For example:
>>>...
What's the difference between jQuery's replaceWith() and html()?
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Paolo BergantinoPaolo Bergantino
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Handling very large numbers in Python
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Ben BlankBen Blank
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How to deserialize a list using GSON or another JSON library in Java?
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4 Answers
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
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edited Apr 27 '15 at 15:44
smileBot
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answered J...
How to install grunt and how to build script with it
Hi I'm trying to install Grunt on Windows 7 64 bit. I have installed Grunt using commands
4 Answers
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Check if a string contains one of 10 characters
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edited Sep 7 '09 at 20:44
answered Sep 7 '09 at 19:54
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Question mark and colon in JavaScript
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GregGreg
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Why are properties without a setter not serialized
...hed.
– ryadavilli
Nov 15 '12 at 16:24
1
@ryadavilli yep exactly, it's just a limitation of the Xm...