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Using a strategy pattern and a command pattern
Both design patterns encapsulate an algorithm and decouple implementation details from their calling classes. The only difference I can discern is that the Strategy pattern takes in parameters for execution, while the Command pattern doesn't.
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“VT-x is not available” when i start my Virtual machine [closed]
...sted Virtualization Detection Tool ( http://www.microsoft.com/downloads/en/details.aspx?FamilyID=0ee2a17f-8538-4619-8d1c-05d27e11adb2&displaylang=en) which will tell you if your hardware supports VT-x.
Alternatively you can find your processor here: http://ark.intel.com/Default.aspx. All AMD pr...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...bare metal. This was nice.
Disclaimer:
Remember this is all implementation detail. People like Petka are optimization freaks. Always remember that premature optimization is the root of all evil 97% of the time. Bluebird does something very basic very often so it gains a lot from these performance ha...
How to print the full NumPy array, without truncation?
...lt;= comparisons. 'nan' only happens to work due to fragile implementation details of Python 2's mixed-type comparison logic; it breaks completely on Python 3.
– user2357112 supports Monica
Jun 1 '17 at 20:12
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Modify SVG fill color when being served as Background-Image
...olor of the element. This will have the same effect as changing the fill. (detailed answer provided)
– widged
Aug 3 '15 at 23:32
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What does the exclamation mark mean in a Haskell declaration?
...effects the ! symbol has, rather than delving into internal implementation details.
– David Grayson
Jun 28 '16 at 7:29
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What is “thread local storage” in Python, and why do I need it?
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Can you give more details about the following sentence please? "If you want to atomically modify anything that you didn't just create in this very same thread, and did not store anywhere another thread can get at it, you have to protect it by ...
How many concurrent requests does a single Flask process receive?
...he nature of your app, its environment, the hardware it runs on, etc. More details can be found on Gunicorn's design page and notes on how gevent works on its intro page.
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When would I use Task.Yield()?
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You should provide some details.
– PJProudhon
Mar 11 '18 at 9:36
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Difference between UTF-8 and UTF-16?
...f security vulnerabilities in implementations of UTF-16. See Wikipedia for details.
CVE-2008-2938
CVE-2012-2135
WHATWG and W3C have now declared that only UTF-8 is to be used on the Web.
The [security] problems outlined here go away when exclusively using UTF-8, which is one of the many rea...