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Left Align Cells in UICollectionView
...he line is composed by only 1 item or are over complicated.
Based on the em>x m>ample given by Ryan, I changed the code to detect a new line by inspecting the Y position of the new element. Very simple and quick in performance.
Swift:
class LeftAlignedCollectionViewFlowLayout: UICollectionViewFlowLa...
How to output something in PowerShell
... is PowerShell is a thing of beauty - and one its greatest strengths. For em>x m>ample, the common Hello, World! application is reduced to a single line:
"Hello, World!"
It creates a string object, assigns the aforementioned value, and being the last item on the command pipeline it calls the .toString...
Run an OLS regression with Pandas Data Frame
... the values of column A from the values in columns B and C. Here is a toy em>x m>ample:
5 Answers
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Why does the is operator return false when given null?
...ers. The question that the is operator answers is the third question. y is m>X m> does not ask "is y a legal value of a variable of type m>X m>?" It asks "Is y a valid reference to an object of type m>X m>?" Since a null reference is not a valid reference to any object of any type, the answer is "no". That drivewa...
unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
... are calling the method on the class rather than on an instance, which is em>x m>actly what was happening in this case because you hadn't instantiated the class.
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How to draw a custom UIView that is just a circle - iPhone app
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If your circleView size isn't 100m>X m>100, the cornerRadius should be the (new size)/2
– gran33
Sep 2 '14 at 8:53
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Is it possible to modify variable in python that is in outer, but not global, scope?
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Python 3.m>x m> has the nonlocal keyword. I think this does what you want, but I'm not sure if you are running python 2 or 3.
The nonlocal statement causes the listed identifiers to refer to
previously bound variables in the nearest...
How to join (merge) data frames (inner, outer, left, right)
...its optional parameters:
Inner join: merge(df1, df2) will work for these em>x m>amples because R automatically joins the frames by common variable names, but you would most likely want to specify merge(df1, df2, by = "CustomerId") to make sure that you were matching on only the fields you desired. You ...
Does Python optimize tail recursion?
...ng to transform it like that - just: from operator import add; reduce(add, m>x m>range(n + 1), csum) ?
– Jon Clements♦
Nov 27 '12 at 20:10
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Change from SQLite to PostgreSQL in a fresh Rails project
...You can change your database.yml to this instead of using the out of the bom>x m> sqlite one:
development:
adapter: postgresql
encoding: utf8
database: project_development
pool: 5
username:
password:
test: &TEST
adapter: postgresql
encoding: utf8
database: project_test
pool: 5
...