physicalattraction

physicalattraction has asked 40 questions and find answers to 19 problems.

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About

I am the CTO of the startup company Fashion Cloud, developing software for fashion retail buyers. I have previous experience with Matlab, C# and C, but the current technology stack consists of the languages Swift, Python and JavaScript.

physicalattraction questions

Speeding up summing certain columns in a matrix
Python 'int32' cannot be converted to a MySQL type
Sparse ndarray summation
Expected type 'str', got 'CharField' instead
Sum over top_hits aggregation
Remove title from TabularInline in admin
Draw arrow from one cell edge to another cell edge
What does csr_matrix.sort_indices do?
How to create a Model object in Yii PHPUnit test without a fixture?
Django filter on values of child objects

physicalattraction answers

Pillow and Numpy, getting pixel values
Expected type 'str', got 'CharField' instead
Defining bin width/x-axis scale in Matplotlib histogram
in Yii's criteria how to get count (*)
how can i get no of red pixels and no of black pixels in PIL image
Python PIL Fill an image with a color outline
Convert numpy array to rgb image
What is the fastest way to extract given rows and columns from a Numpy ndarray?
How to create a new color image with python Imaging?
How to mock uuid generation in a test case?