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Matplotlib scatter plot with different text at each data point

... while iterating over the values in n. y = [2.56422, 3.77284, 3.52623, 3.51468, 3.02199] z = [0.15, 0.3, 0.45, 0.6, 0.75] n = [58, 651, 393, 203, 123] fig, ax = plt.subplots() ax.scatter(z, y) for i, txt in enumerate(n): ax.annotate(txt, (z[i], y[i])) There are a lot of formatting options f...
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What does value & 0xff do in Java?

... 173 It sets result to the (unsigned) value resulting from putting the 8 bits of value in the lowes...
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What's the difference between array_merge and array + array?

... | edited Feb 13 at 18:06 Joe DF 4,54466 gold badges3434 silver badges5353 bronze badges ans...
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Seedable JavaScript random number generator

...e JavaScript Math.random() function returns a random value between 0 and 1, automatically seeded based on the current time (similar to Java I believe). However, I don't think there's any way to set you own seed for it. ...
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Returning value from called function in a shell script

...also true for some other shells. Here's how to do each of those options: 1. Echo strings lockdir="somedir" testlock(){ retval="" if mkdir "$lockdir" then # Directory did not exist, but it was created successfully echo >&2 "successfully acquired lock: $lockdir" ...
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Algorithm to generate all possible permutations of a list?

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Hidden features of Ruby

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List files by last edited date

... 172 You can use: ls -Rt where -R means recursive (include subdirectories) and -t means "sort by...
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How to sort List of objects by some property

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Converting JavaScript object with numeric keys into array

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