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What is a MIME type?

I have been reading about how to build plug-ins and this "MIME type" keeps getting discussed in it. I have tried to look into it and know that it is Multipurpose Internet Mail Extensions (MIME) but no suitable explanation of how it relates to browser plug-ins, as in what I need to know about it for ...
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Python `if x is not None` or `if not x is None`?

...he if not x is None version to be more clear, but Google's style guide and PEP-8 both use if x is not None . Is there any minor performance difference (I'm assuming not), and is there any case where one really doesn't fit (making the other a clear winner for my convention)?* ...
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Using -performSelector: vs. just calling the method

I'm still kind of new to Objective-C and I'm wondering what is the difference between the following two statements? 5 Answe...
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Find merge commit which include a specific commit

...able anymore, you can show the merge commits in the history line between c and master: git log <SHA-1_for_c>..master --ancestry-path --merges This will however also show all the merges that happened after h, and between e and g on feature. Comparing the result of the following commands: ...
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how to stop Javascript forEach? [duplicate]

I'm playing with Node.js and Mongoose — trying to find specific comment in deep comments nesting with recursive function and forEach within. Is there a way to stop Node.js forEach ? As I understand every forEach iteration is a function and and I can't just do break , only return but this w...
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Docker and securing passwords

...menting with Docker recently on building some services to play around with and one thing that keeps nagging me has been putting passwords in a Dockerfile. I'm a developer so storing passwords in source feels like a punch in the face. Should this even be a concern? Are there any good conventions on h...
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What is the best way to convert an array to a hash in Ruby

... NOTE: For a concise and efficient solution, please see Marc-André Lafortune's answer below. This answer was originally offered as an alternative to approaches using flatten, which were the most highly upvoted at the time of writing. I should h...
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Using javadoc for Python documentation [closed]

I am currently beginning with Python and I have a strong PHP background and in PHP I have took the habit of using javadoc as a documentation template. ...
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What are the differences between concepts and template constraints?

...w what are the semantic differences between the C++ full concepts proposal and template constraints (for instance, constraints as appeared in Dlang or the new concepts-lite proposal for C++1y ). ...
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Why should Java ThreadLocal variables be static

... avoid any static fields in your class - make the class itself a singleton and then you can safely use the an instance level ThreadLocal as long as you have that singleton available globally. share | ...