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Difference between GIT and CVS
...ainer can turn such email directly into commit preserving all information (including commit message) using "git am".
CVS offer no such tools: you can use "cvs diff" / "cvs rdiff" to generate changes, and use GNU patch to apply changes, but as far as I know there is no way to automate applying commi...
How to remove leading and trailing white spaces from a given html string?
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What are metaclasses in Python?
...attribute.
Everything, and I mean everything, is an object in Python. That includes ints,
strings, functions and classes. All of them are objects. And all of them have
been created from a class:
>>> age = 35
>>> age.__class__
<type 'int'>
>>> name = 'bob'
>>>...
What is the purpose of Rank2Types?
... answers have made out. Believe it or not, many object-oriented languages (including Java and C#!) feature them. (Of course, no one in those communities knows them by the scary-sounding name "higher-rank types".)
The example I'm going to give is a textbook implementation of the Visitor pattern, whi...
How do I set a variable to the output of a command in Bash?
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Possibility of duplicate Mongo ObjectId's being generated in two different collections?
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@pst: MongoDBs ObjectIDs include both the pid of the generating process and some bytes based on a hash of the hostname. These combined with a timestamp and incrementing counter make it extremely likely that any two separately generated ObjectIDs will...
ViewPager.setOffscreenPageLimit(0) doesn't work as expected
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What does “use strict” do in JavaScript, and what is the reasoning behind it?
...tely, this anachronism has been
copied into nearly all modern languages, including JavaScript, where
it is only used to create errors. It has no other purpose. So in
strict mode, octal forms are no longer allowed.
Et cetera
The arguments pseudo array becomes a little bit more
array...
Java 8 NullPointerException in Collectors.toMap
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deciding among subprocess, multiprocessing, and thread in Python?
...tributed processing you undertake.
(Note: Newer versions of Python 3.x are including asyncio (asynchronous I/O) features such as async def, the @async.coroutine decorator, and the await keyword, and yield from future support. All of these are roughly similar to Twisted from a process (co-operative ...