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How to count the number of set bits in a 32-bit integer?
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This is known as the 'Hamming Weight', 'popcount' or 'sideways addition'.
The 'best' algorithm really depends on which CPU you are on and what your usage pattern is.
Some CPUs have a single built-in instruction to do it and others hav...
How can I change IIS Express port for a site
...icking the Create Virtual Directory button. Doing that made the different; now it works. But why is that necessary?
– Rod
Jun 1 '18 at 17:20
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How to convert a number to string and vice versa in C++
... edited Feb 17 '15 at 17:34
KnowItAllWannabe
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answered Jun 18 '12 at 19:36
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TypeScript static classes
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I have an use-case for having static classes. Right now, I have a class that only contains static methods. In the project we need to provide some sort of configuration for each class that can be instantiated. Declaring such class as static would not only help me notice that it...
ImportError: No module named dateutil.parser
... I don't think this is accurate. It's a third party lib which has now been ported to python3, but install is still pip3 install python-dateutil for python 3 users
– beetree
Feb 16 at 11:07
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Awaiting multiple Tasks with different results
...eTask;
var car = await carTask;
You can also use Task.Result (since you know by this point they have all completed successfully). However, I recommend using await because it's clearly correct, while Result can cause problems in other scenarios.
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Can I run multiple programs in a Docker container?
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It looks like new version's of Docker now support Docker container networks.
– jpierson
Feb 24 '16 at 21:42
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IntelliJ shortcut to show a popup of methods in a class that can be searched
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On Mac OS X, IntelliJ v12 this is now Cmnd+F12
– greg7gkb
Feb 5 '13 at 19:16
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How to stop and restart memcached server?
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Note that services is now considered an external tool to brew. apple.stackexchange.com/questions/150300/…
– Kirby
May 6 '15 at 21:54
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What does “DAMP not DRY” mean when talking about unit tests?
...of the tests. The details that were previously duplicated in each test are now hidden away in some new method or class. To get the full picture of the test, you now have to mentally put all these pieces back together.
Therefore, since test code duplication often carries less risk, and promotes read...