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python numpy ValueError: operands could not be broadcast together with shapes
... both of the values can be expanded in one or more dimensions to make them compatible. This operation are called broadcasting. Dimensions where size is 1 or which are missing can be used in broadcasting.
In the example above the dimensions are incompatible, because:
97 2
2 1
Here there are ...
Node.js Unit Testing [closed]
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Nodeunit requires .done() to accommodate asynchronous testing. I agree it can be a little unwieldy at times, but it has a mighty fine reason for doing it this way.
– L0j1k
May 28 '14 at 6:42
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How to import existing *.sql files in PostgreSQL 8.4?
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From the command line:
psql -f 1.sql
psql -f 2.sql
From the psql prompt:
\i 1.sql
\i 2.sql
Note that you may need to import the files in a specific order (for example: data definition before data manipulation). If you've got ba...
Android Studio/Intellij Idea: “Table of Contents” for a class
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Re-entrant locks in C#
... edited May 23 '17 at 12:03
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answered Dec 24 '08 at 17:44
Neil BarnwellNeil B...
How default .equals and .hashCode will work for my classes?
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Hide all warnings in ipython
...y. I'm leaving this question and answer for the record in case anyone else comes across the same issue.
Quite often it is useful to see a warning once. This can be set by:
warnings.filterwarnings(action='once')
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How do I get monitor resolution in Python?
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For multiplatform complete solution, refer to this answer
– Dhruv Reshamwala
Sep 20 '16 at 6:20
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Confusion between factor levels and factor labels
...uestion, I cannot see where I thought you said differently. I'll delete my comment because it adds less than nothing.
– IRTFM
Jan 3 '16 at 17:53
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`elif` in list comprehension conditionals
Can we use elif in list comprehension?
6 Answers
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