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How to write one new line in Bitbucket markdown?

...he link below or anywhere else so they change the format to something more common. bitbucket.org/site/master/issues/7396/… – mikijov Dec 7 '15 at 5:10 27 ...
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Instance variables vs. class variables in Python

...attern, since I'm the one who introduced it (in 2001, cfr code.activestate.com/recipes/… ;-). But there's nothing wrong, in simple cases, with simply having a single instance with no enforcement. – Alex Martelli Apr 26 '10 at 21:49 ...
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Can a class extend both a class and implement an Interface

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How do I fetch lines before/after the grep result in bash?

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Why does casting int to invalid enum value NOT throw exception?

...of a static check as we can. { // The .NET framework doesn't provide a compile-checked // way to ensure that a type is an enum, so we have to check when the type // is statically invoked. static EnumUtil() { // Throw Exception on static initialization if the given type is...
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Sending files using POST with HttpURLConnection

Since the Android developers recommend to use the HttpURLConnection class, I was wondering if anyone can provide me with a good example on how to send a bitmap "file" (actually an in-memory stream) via POST to an Apache HTTP server. I'm not interested in cookies or authentication or anything com...
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Rails filtering array of objects by attribute value

So I perform a query to the db and I have a complete array of objects: 5 Answers 5 ...
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git discard all changes and pull from upstream

... replace master? I only have one branch on my repo, which is master, and I completely messed it up, so I basically need to start over from the upstream. I think init will do the job, but is there an easier way? ...
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Saving vim macros

...the copy/paste registers so you can paste it as normal with the "xp or "xP commands in normal mode. To save it you open up .vimrc and paste the contents, then the register will be around the next time you start vim. The format is something like: let @q = 'macro contents' Be careful of quotes, th...
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Cost of exception handlers in Python

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