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Python - List of unique dictionaries
... the list
In Python2.7
>>> L=[
... {'id':1,'name':'john', 'age':34},
... {'id':1,'name':'john', 'age':34},
... {'id':2,'name':'hanna', 'age':30},
... ]
>>> {v['id']:v for v in L}.values()
[{'age': 34, 'id': 1, 'name': 'john'}, {'age': 30, 'id': 2, 'name': 'hanna'}]
In Python3
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What does [:] mean?
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edited Jun 24 at 20:38
answered May 29 '11 at 10:42
S...
Difference between pre-increment and post-increment in a loop?
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239
a++ is known as postfix.
add 1 to a, returns the old value.
++a is known as prefix.
add 1 t...
Rails :dependent => :destroy VS :dependent => :delete_all
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Michael Brawn
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answered May 9 '10 at 10:36
shingarashingara
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R programming: How do I get Euler's number?
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3 Answers
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Git Push ERROR: Repository not found
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Raedwald
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answered Apr 19 '12 at 19:04
JT.JT.
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Good example of livelock?
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edited Sep 30 '15 at 17:42
answered Jan 14 '12 at 16:45
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What is the difference between And and AndAlso in VB.NET?
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385
The And operator evaluates both sides, where AndAlso evaluates the right side if and only if t...
NSDictionary - Need to check whether dictionary contains key-value pair or not
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Tony Adams
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answered Feb 3 '10 at 6:17
Matt B.Matt B.
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Vim: How do you open another [No Name] buffer like the one on startup?
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