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In Python, using argparse, allow only positive integers
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This should be possible utilizing type. You'll still need to define an actual method that decides this for you:
def check_positive(value):
ivalue = int(value)
if ivalue <= 0:
raise argparse.ArgumentTypeError("%s is an invalid positive int value" % value)
return iv...
How to run a Runnable thread in Android at defined intervals?
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11 Answers
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How to avoid reinstalling packages when building Docker image for Python projects?
My Dockerfile is something like
4 Answers
4
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How to create a temporary directory?
I use to create a tempfile , delete it and recreate it as a directory:
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Should I implement __ne__ in terms of __eq__ in Python?
...__ method as well, but does it make sense to implement __ne__ in terms of __eq__ as such?
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How to revert a folder to a particular commit by creating a patch
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Android Studio Stuck at Gradle Download on create new project
I have installed the new Android Studio . Everything was working fine but when I try to create a new project it gets stuck at downloading Gradle .
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How can I compare two lists in python and return matches
I want to take two lists and find the values that appear in both.
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What is tail recursion?
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Consider a simple function that adds the first N natural numbers. (e.g. sum(5) = 1 + 2 + 3 + 4 + 5 = 15).
Here is a simple JavaScript implementation that uses recursion:
function recsum(x) {
if (x === 1) {
return x;
} else {
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Select2 doesn't work when embedded in a bootstrap modal
When I use a select2 (input) in bootstrap modal, I can't type anything into it. It's like disabled? Outside the modal select2 works fine.
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