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How to find the statistical mode?
...}
On my dinky little machine, that can generate & find the mode of a 10M-integer vector in about half a second.
If your data set might have multiple modes, the above solution takes the same approach as which.max, and returns the first-appearing value of the set of modes. To return all modes,...
Is Chrome's JavaScript console lazy about evaluating arrays?
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answered Oct 30 '10 at 18:54
Eric MickelsenEric Mickelsen
9,31322 gold badges2626 silver badges4141 bronze badges
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What are 'get' and 'set' in Swift?
...e variable from another object, it looks like this:
myTriangle.perimeter = 100
Which invokes the code in the set{} block:
set {
sideLength = newValue / 3.0
}
And so it's like if the class that's setting the variable had done this:
myTriangle.sideLength = 100/3.0
It's really just for convenien...
Django dynamic model fields
...els.
NoSQL Django libraries are great, but keep in mind that they are not 100% the Django-compatible, for example, to migrate to Django-nonrel from standard Django you will need to replace ManyToMany with ListField among other things.
Checkout this Django MongoDB example:
from djangotoolbox....
Converting Select results into Insert script - SQL Server [closed]
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answered Dec 24 '10 at 13:00
marc_smarc_s
650k146146 gold badges12251225 silver badges13551355 bronze badges
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Maven Install on Mac OS X
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OS X prior to Mavericks (10.9) actually comes with Maven 3 built in.
If you're on OS X Lion, you won't have java installed by default. Just run java by itself and it'll prompt you to install it.
Assuming qualifications are met, run mvn -version ...
What does the question mark and the colon (?: ternary operator) mean in objective-c?
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answered Apr 7 '10 at 19:45
Barry WarkBarry Wark
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Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
...eam/branch branch"
– maharvey67
Oct 10 '18 at 22:33
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Reusable library to get human readable version of file size?
... unit in ['','Ki','Mi','Gi','Ti','Pi','Ei','Zi']:
if abs(num) < 1024.0:
return "%3.1f%s%s" % (num, unit, suffix)
num /= 1024.0
return "%.1f%s%s" % (num, 'Yi', suffix)
Supports:
all currently known binary prefixes
negative and positive numbers
numbers larger tha...
Difference between Mock / Stub / Spy in Spock test framework
... spying.
– kriegaex
Feb 6 '17 at 11:10
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