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Is it bad practice to have a constructor function return a Promise?
...ction () {
// actual body of the method
})
}
How it looks from the API consumer perspective:
engine = new Engine({path: '/path/to/posts'})
engine.showPostsOnPage()
This works because you can register multiple callbacks to a promise and they run either after it resolves or, if it's already...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
...I imagine it is sort of a Catch-22 with the first: PyPy has been evolving rapidly in an effort to improve speed and enhance interoperability with other code. This has made it more experimental than official.
I think it's possible that if PyPy gets into a stable state, it may start getting more wid...
What does “program to interfaces, not implementations” mean?
...ng sort as long as the interface does not change.
Libraries like the Java API and the .NET Framework make heavy use of interfaces because millions of programmers use the objects provided. The creators of these libraries have to be very careful that they do not change the interface to the classes in...
How many concurrent requests does a single Flask process receive?
... run() method here, and the blog post that led me to find the solution and api references.
Note: on the Flask docs on the run() methods it's indicated that using it in a Production Environment is discouraged because (quote): "While lightweight and easy to use, Flask’s built-in server is not sui...
iOS 7 status bar back to iOS 6 default style in iPhone app?
...ll that the system status bar no longer has any background color. When the API refers to UIStatusBarStyleLightContent, they mean white text on a clear background. UIStatusBarStyleDefault is black text on a clear background.
Status bar appearance is controlled along one of two mutually-exclusive basi...
Why does casting int to invalid enum value NOT throw exception?
...sday, Thursday). Inside the EnumSet is just a single long. So gives a nice API without much efficiency loss.
– Iain
May 14 '13 at 6:38
2
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Protecting executable from reverse engineering?
...
Safe Net Sentinel (formerly Aladdin). Caveats though - their API sucks, documentation sucks, and both of those are great in comparison to their SDK tools.
I've used their hardware protection method (Sentinel HASP HL) for many years. It requires a proprietary USB key fob which acts as...
How to check whether a pandas DataFrame is empty?
...dex:
if len(df.columns) == 0: 1
Reason:
According to the Pandas Reference API, there is a distinction between:
an empty dataframe with 0 rows and 0 columns
an empty dataframe with rows containing NaN hence at least 1 column
Arguably, they are not the same. The other answers are imprecise in that ...
How do browsers pause/change Javascript when tab or window is not active?
...g attention or not. But, this question is not about the page visibility API .
3 Answers
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Generic type parameter naming convention for Java (with multiple chars)?
... - 2nd, 3rd, 4th types
You'll see these names used throughout the Java SE API and the rest of this lesson.
I'd stick to it to avoid the confusion among the developers and possible maintainers.
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