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Difference between Property and Field in C# 3.0+
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What would a “frozen dict” be?
...lgorithmic performance.
if self._hash is None:
hash_ = 0
for pair in self.items():
hash_ ^= hash(pair)
self._hash = hash_
return self._hash
It should work great:
>>> x = FrozenDict(a=1, b=2)
>>> y = FrozenDict(a...
Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
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answered Jun 9 '09 at 17:30
cdmckaycdmckay
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C# LINQ find duplicates in List
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601
The easiest way to solve the problem is to group the elements based on their value, and then pi...
What does -1 mean in numpy reshape?
...example.
z = np.array([[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12]])
z.shape
(3, 4)
Now trying to reshape with (-1) . Result new shape is (12,) and is compatible with original shape (3,4)
z.reshape(-1)
array([ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12])
Now trying to res...
What's the correct way to sort Python `import x` and `from x import y` statements?
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edited Apr 10 '17 at 11:44
tleb
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ans...
Value of type 'T' cannot be converted to
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answered Nov 3 '10 at 22:57
SLaksSLaks
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What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]
...swer!
In short: EC2 will provide maximum performance if you go with a RAID0 EBS. Doing RAID0 EBS requires a pretty significant amount of maintenance overhead, for example:
http://alestic.com/2009/06/ec2-ebs-raid
http://alestic.com/2009/09/ec2-consistent-snapshot
EC2 without RAID0 EBS will provid...
How to create permanent PowerShell Aliases
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UPDATED - Jan 2017
It's possible to store in a profile.ps1 file any powershell code to be executed each time powershell starts. There are at least 6 different paths where to store the code depending on which user have to execute it. We can...
How to tell git to use the correct identity (name and email) for a given project?
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answered May 24 '11 at 20:40
Dan RayDan Ray
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