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difference and when to use getApplication(), getApplicationContext(), getBaseContext() and someClass
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getBaseContext() offers activity context.
Tips: Whenever you need to manipulate Views then go for
Activity-Context, else Application-Context would be enough.
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How to form tuple column from two columns in Pandas
I've got a Pandas DataFrame and I want to combine the 'lat' and 'long' columns to form a tuple.
4 Answers
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How can I do DNS lookups in Python, including referring to /etc/hosts?
dnspython will do my DNS lookups very nicely, but it entirely ignores the contents of /etc/hosts .
6 Answers
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How to write header row with csv.DictWriter?
...answered Jun 5 '10 at 21:09
mechanical_meatmechanical_meat
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Maven project.build.directory
... edited Mar 23 '15 at 12:25
daniel.kahlenberg
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answered Nov 13 '12 at 6:24
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How do I test a private function or a class that has private methods, fields or inner classes?
... a private method, or any inaccessible member, is via @Jailbreak from the Manifold framework.
@Jailbreak Foo foo = new Foo();
// Direct, *type-safe* access to *all* foo's members
foo.privateMethod(x, y, z);
foo.privateField = value;
This way your code remains type-safe and readable. No desig...
How do you properly use namespaces in C++?
...mespaces are mostly used to avoid naming conflicts - not necessarily to organize your code structure. I'd organize C++ programs mainly with header files / the file structure.
Sometimes namespaces are used in bigger C++ projects to hide implementation details.
Additional note to the using directive...
What is scope/named_scope in rails?
I've recently started an internship. My employer uses ruby on rails, and I frequently encounter new syntax that I need to look up to understand. I've googled around for a good explanation of named_scope, but what I've found so far is mostly blog posts giving high praise for it, rather a straight def...
How do streaming resources fit within the RESTful paradigm?
With a RESTful service you can create, read, update, and delete resources. This all works well when you're dealing with something like a database assets - but how does this translate to streaming data? (Or does it?) For instance, in the case of video, it seems silly to treat each frame as resource...
Under what conditions is a JSESSIONID created?
...oped at
the application (or servlet context)
level. The underlying mechanism, such
as the cookie used to establish the
session, can be the same for different
contexts, but the object referenced,
including the attributes in that
object, must never be shared between
contexts by the con...