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Returning a boolean from a Bash function

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Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community

...imary: #222222; --secondary: #ffffff; --tertiary: #0088cc; --quaternary: #e45735; --highlight: #ffff4d; --success: #009900; } } /* then deal with dark scheme */ @media (prefers-color-scheme: dark) { ...
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How to deal with SettingWithCopyWarning in Pandas?

I just upgraded my Pandas from 0.11 to 0.13.0rc1. Now, the application is popping out many new warnings. One of them like this: ...
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What's the “big idea” behind compojure routes?

... Compojure explained (to some degree) NB. I am working with Compojure 0.4.1 (here's the 0.4.1 release commit on GitHub). Why? At the very top of compojure/core.clj, there's this helpful summary of Compojure's purpose: A concise syntax for generating Ring handlers. On a superficial level...
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Prepend a level to a pandas MultiIndex

... cs95 231k6060 gold badges392392 silver badges456456 bronze badges answered Feb 7 '17 at 16:11 okartalokartal ...
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?

... As Sven mentioned, x[[[0],[2]],[1,3]] will give back the 0 and 2 rows that match with the 1 and 3 columns while x[[0,2],[1,3]] will return the values x[0,1] and x[2,3] in an array. There is a helpful function for doing the first example I gave, n...
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An “and” operator for an “if” statement in Bash

...US} is empty. It would probably be better to do: if ! [ "${STATUS}" -eq 200 ] 2> /dev/null && [ "${STRING}" != "${VALUE}" ]; then or if [ "${STATUS}" != 200 ] && [ "${STRING}" != "${VALUE}" ]; then It's hard to say, since you haven't shown us exactly what is going wrong wit...
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How would I get a cron job to run every 30 minutes?

I'm looking to add a crontab entry to execute a script every 30 minutes, on the hour and 30 minutes past the hour or something close. I have the following, but it doesn't seem to run on 0. ...
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Named colors in matplotlib

..._names) ncols = 4 nrows = n // ncols fig, ax = plt.subplots(figsize=(12, 10)) # Get height and width X, Y = fig.get_dpi() * fig.get_size_inches() h = Y / (nrows + 1) w = X / ncols for i, name in enumerate(sorted_names): row = i % nrows col = i // nrows y = Y - (row * h) - h xi_li...
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Regular expression to match non-ASCII characters?

... This should do it: [^\x00-\x7F]+ It matches any character which is not contained in the ASCII character set (0-127, i.e. 0x0 to 0x7F). You can do the same thing with Unicode: [^\u0000-\u007F]+ For unicode you can look at this 2 resources: ...