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What is the point of “final class” in Java?

I am reading a book about Java and it says that you can declare the whole class as final . I cannot think of anything where I'd use this. ...
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Why would one omit the close tag?

I keep reading it is poor practice to use the PHP close tag ?> at the end of the file. The header problem seems irrelevant in the following context (and this is the only good argument so far): ...
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filtering NSArray into a new NSArray in Objective-C

I have an NSArray and I'd like to create a new NSArray with objects from the original array that meet certain criteria. The criteria is decided by a function that returns a BOOL . ...
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Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication

I want to extract the public and private key from my PKCS#12 file for later use in SSH-Public-Key-Authentication. 7 Answ...
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bash: pip: command not found

I downloaded pip and ran python setup.py install and everything worked just fine. The very next step in the tutorial is to run pip install <lib you want> but before it even tries to find anything online I get an error "bash: pip: command not found". ...
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Python: split a list based on a condition?

What's the best way, both aesthetically and from a performance perspective, to split a list of items into multiple lists based on a conditional? The equivalent of: ...
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How do I abort the execution of a Python script? [duplicate]

I have a simple Python script that I want to stop executing if a condition is met. 8 Answers ...
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Vertical (rotated) label in Android

I need 2 ways of showing vertical label in Android: 10 Answers 10 ...
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Sorting Python list based on the length of the string

I want to sort a list of strings based on the string length. I tried to use sort as follows, but it doesn't seem to give me correct result. ...
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How to do parallel programming in Python?

For C++, we can use OpenMP to do parallel programming; however, OpenMP will not work for Python. What should I do if I want to parallel some parts of my python program? ...