Problem : Imagine this directory structure: app/ __init__.py sub1/ __init__.py mod1.py sub2/ __init__.py mod2.py I’m coding mod1, and I need […]

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## inequality comparison of numpy array with nan to a scalar

Question : inequality comparison of numpy array with nan to a scalar I am trying to set members of an […]

## Differences between System.out.println() and return in Java

Problem : I’m trying to understand the difference, and benefits of using System.out.println() vs. return blah in a method. It […]

## Why does numpy.linalg.solve() offer more precise matrix inversions than numpy.linalg.inv()?

Question : Why does numpy.linalg.solve() offer more precise matrix inversions than numpy.linalg.inv()? I do not quite understand why numpy.linalg.solve() gives […]

## What is the difference between re.search and re.match?

Problem : What is the difference between the search() and match() functions in the Python re module? I’ve read the […]

## ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()

Problem : Let x be a NumPy array. The following: (x > 1) and (x < 3) Gives the error […]

## How to disable a “Reload site? Changes you made may not be saved” popup for (python) selenium tests in chrome?

Question : How to disable a “Reload site? Changes you made may not be saved” popup for (python) selenium tests […]

## copy a 2d array in java

Problem : i have a 2d array called matrix of type int that i want to copy to a local […]

## In Python, how do I read the exif data for an image?

Question : In Python, how do I read the exif data for an image? I’m using PIL. How do I […]

## How to make a sunburst plot in R or Python?

Question : How to make a sunburst plot in R or Python? So far I have been unable to find […]