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How to overcome TypeError: unhashable type: 'list'
...d[key].append(value)
else:
d[key] = [value]
print d
# {'AAA': ['111', '112'], 'AAC': ['123'], 'AAB': ['111']}
Note that if you are using Python 3.x, you'll have to make a minor adjustment to get it work properly. If you open the file with rb, you'll need to use line = line.split(b'x') (...
What is the bower (and npm) version syntax?
...s inline above.
– XML
Jun 27 '15 at 11:32
interesting, that the SemVer documentation also seems to permit the x-notati...
Recommended way to save uploaded files in a servlet application
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Community♦
111 silver badge
answered Sep 6 '13 at 18:58
BalusCBalusC
953k341341 gold badg...
Why switch is faster than if
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111
Because there are special bytecodes that allow efficient switch statement evaluation when ther...
Is unsigned integer subtraction defined behavior?
...
answered Aug 28 '11 at 14:06
bdonlanbdonlan
197k2626 gold badges235235 silver badges307307 bronze badges
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What is the difference between JDK dynamic proxy and CGLib?
...
– Rafael Winterhalter
Oct 22 '16 at 9:11
...
When to use an object instance variable versus passing an argument to the method
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Jonathan Leffler
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answered Dec 6 '08 at 10:39
H-Man2H-Man2...
Ruby custom error classes: inheritance of the message attribute
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Community♦
111 silver badge
answered Apr 19 '13 at 15:31
StefanStefan
90.8k1010 gold badg...
Requirejs domReady plugin vs Jquery $(document).ready()?
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edited Mar 20 '13 at 3:11
answered Mar 20 '13 at 2:51
aw...
How do RVM and rbenv actually work?
...swer.
– superluminary
Feb 29 '12 at 11:18
2
Wow, thanks fo such a comprehensible and understandab...