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In Objective-C why should I check if self = [super init] is not nil?

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How to install PyQt4 on Windows using pip?

...p27 means C-python version 2.7, cp35 means python 3.5, etc. Since Qt is a more complicated system with a compiled C++ codebase underlying the python interface it provides you, it can be more complex to build than just a pure python code package, which means it can be hard to install it from source....
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Convert timestamp in milliseconds to string formatted time in Java

... I like your solution better than the accepted answer as it is a bit more explicit and does not suffer problems with locale. Though you miss the final part: millis = millis % 1000, which would rightly put milliseconds at the end of the formatted string. – Ondrej Burkert ...
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Find() vs. Where().FirstOrDefault()

.... Find is available only for the List<T>. Methods that are generally more applicable, are then more reusable and have a greater impact. I guess my next question would be why did they add the find at all. That is a good tip. The only thing I can think of is that the FirstOrDefault could ret...
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Visual Studio 2012 - Intellisense sometimes disappearing / broken

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Is it necessary to write HEAD, BODY and HTML tags?

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Python list of dictionaries search

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Heroku + node.js error (Web process failed to bind to $PORT within 60 seconds of launch)

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How to change past commit to include a missed file?

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How do I connect to a MySQL Database in Python?

...e. You will have to look at the documentation. A good starting point. 3 - More advanced usage Once you know how it works, You may want to use an ORM to avoid writing SQL manually and manipulate your tables as they were Python objects. The most famous ORM in the Python community is SQLAlchemy. I ...