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Python argparse: Make at least one argument required
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I know this is old as dirt, but the way to require one option but forbid more than one (XOR) is like this:
parser = argparse.ArgumentParser()
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('-process', action='store_true')
group.add_argument('-upload', action='store...
What is the equivalent of bigint in C#?
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Good reference for more data types: msdn.microsoft.com/en-us/library/system.data.sqldbtype.aspx
– MacGyver
Aug 17 '12 at 14:47
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How can I test a Windows DLL file to determine if it is 32 bit or 64 bit? [duplicate]
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Replacing some characters in a string with another character
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295
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window.onload vs document.onload
Which is more widely supported: window.onload or document.onload ?
9 Answers
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Can't execute jar- file: “no main manifest attribute”
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Adding Http Headers to HttpClient
...formance, you shouldn't instantiate an HTTP client like this. You can read more about this here stackoverflow.com/a/15708633/1406930
– ScottBurfieldMills
Nov 18 '18 at 20:27
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Python call function within class
...overridden, the two ways are equal, but self.distToPoint(p) is shorter and more readable, (continued)
– Aleksi Torhamo
Oct 10 '18 at 13:30
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Dynamically load a JavaScript file
...ode on the very next line and like to write something like:
if (iNeedSomeMore) {
Script.load("myBigCodeLibrary.js"); // includes code for myFancyMethod();
myFancyMethod(); // cool, no need for callbacks!
}
There is a smart way to inject script dependencies without the need of callbacks. ...
Numpy matrix to array
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If you'd like something a bit more readable, you can do this:
A = np.squeeze(np.asarray(M))
Equivalently, you could also do: A = np.asarray(M).reshape(-1), but that's a bit less easy to read.
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