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Why is creating a new process more expensive on Windows than Linux?
...or process creation, so its processes are also fast to create.
UPDATE FOR 2019: add LXSS: Windows Subsystem for Linux
Replacing SFU for Windows 10 is the LXSS environment subsystem. It is 100% kernel mode and does not require any of that IPC that Win32 continues to have. Syscall for these processe...
How to extract the decision rules from scikit-learn decision-tree?
... introduced a delicious new method called export_text in version 0.21 (May 2019) to extract the rules from a tree. Documentation here. It's no longer necessary to create a custom function.
Once you've fit your model, you just need two lines of code. First, import export_text:
from sklearn.tree.exp...
How to create a remote Git repository from a local one?
...tion here.)
Caveat: I learned the above (at this writing in early August 2019) by doing a test on my local system with a real repo, and then doing a file-by-file comparison between the results. But! I am still learning, so there could be a more correct way. But my tests have helped me conclude ...
Get unique values from a list in python [duplicate]
...l, x: l.append(x) or l if x not in l else l, mylist, [])
UPDATE - March, 2019
And a 3rd solution, which is a neat one, but kind of slow since .index is O(n).
mylist = [u'nowplaying', u'PBS', u'PBS', u'nowplaying', u'job', u'debate', u'thenandnow']
unique = [x for i, x in enumerate(mylist) if i =...
Why does CSS not support negative padding?
...tent does nothing to the layout.
Yes, this is still relevant with CSS3 in 2019; case in point: flexbox layouts. Flexbox items' margins do not collapse, so in order to space them evenly and align them with the visual edge of the container, one must subtract the items' margins from their container's ...
Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c
...
EDIT (2019): The below answer predates GDPR and likely requires revision.
Google Analytics has a new set of APIs to assist with compliance with a cookie opt-out. Here's the documentation, and here's their help docs.
There has be...
How to call asynchronous method from synchronous method in C#?
...ConfigureAwait(false) to its await statements, and use solution A.
Update, 2019-05-01: The current "least-worst practices" are in an MSDN article here.
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Push Notifications in Android Platform
...gle deprecated GCM. The GCM server and client APIs were removed on May 29, 2019. Migrate GCM apps to Firebase Cloud Messaging (FCM), which inherits the reliable and scalable GCM infrastructure, plus many new features. See the migration guide to learn more.
– paiego
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Apply CSS styles to an element depending on its child elements
...:has() pseudo-class, but we'll only get to use it in CSS4. As of now (late 2019), JS is still the only way to achieve this functionality.
– zepp.lee
Dec 16 '19 at 7:38
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Data structure for loaded dice?
...cal Study of Random Sampling Methods for Changing Discrete Distributions", 2019), and
the Fast Loaded Dice Roller (2020).
Other algorithms include the alias method (already mentioned in your article), the Knuth–Yao algorithm, the MVN data structure, and more. See my section "A Note on Weighted C...