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Remove insignificant trailing zeros from a number?
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How to remove convexity defects in a Sudoku square?
...sk"}][[All,
2]];
largestComponent = Image[SortBy[components, First][[-1, 2]]]
By filling this image, I get a mask for the sudoku grid:
mask = FillingTransform[largestComponent]
Now, I can use a 2nd order derivative filter to find the vertical and horizontal lines in two separate images...
How to get the last day of the month?
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1134
I didn't notice this earlier when I was looking at the documentation for the calendar module,...
How to calculate “time ago” in Java?
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179
Take a look at the PrettyTime library.
It's quite simple to use:
import org.ocpsoft.prettyti...
Find MongoDB records where array field is not empty
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How do I know which version of Javascript I'm using?
I'm just reading this documentation about Javascript 1.2, but I'm wondering which version of Javascript is being used in the most popular browsers.
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How to calculate the number of occurrence of a given character in each row of a column of strings?
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13 Answers
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How does numpy.histogram() work?
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169
A bin is range that represents the width of a single bar of the histogram along the X-axis. Yo...
How do I create an empty array/matrix in NumPy?
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