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How to construct a WebSocket URI relative to the page URI?
...es by the websocket server such as passing tokens (e.g. via query params), etc.
– kanaka
Apr 11 '17 at 20:54
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Select 50 items from list at random to write to file
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If the list is in random order, you can just take the first 50.
Otherwise, use
import random
random.sample(the_list, 50)
random.sample help text:
sample(self, population, k) method of random.Random instance
Chooses k unique random elements f...
How to split/partition a dataset into training and test datasets for, e.g., cross validation?
...t is not always an option, there are many cases where you have to keep the order of data inputs. And the 3rd one could very well produce the same indices for test and training (as pointed out by @ggauravr).
– pedram bashiri
Sep 17 '19 at 21:02
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PyPy — How can it possibly beat CPython?
... of Python that can be translated by PyPy's translation framework". But in order to be translated, RPython code has to be statically typed (the types are inferred, you don't declare them, but it's still strictly one type per variable), and you can't do things like declaring/modifying functions/class...
'Missing contentDescription attribute on image' in XML
...ut methods because of their disability (Like TalkBack, Tecla Access Shield etc etc).
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Android: Difference between onInterceptTouchEvent and dispatchTouchEvent?
...nsumes all subsequent events
For each child view (in reverse order they were added)
If touch is relevant (inside view), child.dispatchTouchEvent()
If it is not handled by a previous, dispatch to next view
If no children handles the event, the listene...
Building a fat jar using maven
... the manifest file for me.
I had to add it to the maven-assembly-plugin in order to get that in the manifest
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Creating rounded corners using CSS [closed]
... this completely worked for me, along with defining the -moz etc etc corners for other browsers.
– bharal
Jan 26 '12 at 15:34
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Finding the index of an item in a list
...omplexity in list length
An index call checks every element of the list in order, until it finds a match. If your list is long, and you don't know roughly where in the list it occurs, this search could become a bottleneck. In that case, you should consider a different data structure. Note that if yo...
Entity Framework Provider type could not be loaded?
...d to include the Entity Framework Nuget package in your front-end (WebApi, etc) project and can leave everything EF-related in your data layer.
– Nick
Nov 11 '15 at 21:34
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