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Is there a decorator to simply cache function return values?
...periodically called with the same arguments.
Example of an LRU cache for computing Fibonacci numbers:
@lru_cache(maxsize=None)
def fib(n):
if n < 2:
return n
return fib(n-1) + fib(n-2)
>>> print([fib(n) for n in range(16)])
[0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 14...
How to get the URL without any parameters in JavaScript?
...ing port, so this will return incorrect result for page http://www.example.com:8080/asdf.html?foo=bar
– izogfif
Aug 17 '18 at 15:00
6
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How to find out element position in slice?
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I agree with Evan. Additional comment: it's more idiomatic to return just an int where -1 indicates "not found" (like bytes.IndexByte)
– Krzysztof Kowalczyk
Nov 29 '11 at 8:22
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How do you compare two version Strings in Java?
Is there a standard idiom for comparing version numbers? I can't just use a straight String compareTo because I don't know yet what the maximum number of point releases there will be. I need to compare the versions and have the following hold true:
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----
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community wiki
3 revs, 2 users 86%RedBaron
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File Upload using AngularJS
...ing. These two have explicit support for older browsers:
https://github.com/leon/angular-upload - uses iframes as a fallback
https://github.com/danialfarid/ng-file-upload - uses FileAPI/Flash as a fallback
And some other options:
https://github.com/nervgh/angular-file-upload/
https://github.c...
Read-only list or unmodifiable list in .NET 4.0
...hy does the framework still lack this functionality? Isn't this one of the commonest pieces of functionality for domain-driven design ?
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Couldn't register with the bootstrap Server
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25
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PHP convert XML to JSON
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This solution is not flawless. It completely discards XML attributes. So <person my-attribute='name'>John</person> is interpreted as <person>John</person>.
– Jake Wilson
Jan 26 '15 at 19:57
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