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Which is best way to define constants in android, either static class, interface or xml resource?

I'm developing an android application which uses web service to get data from server, for that I'm having three different set of URLs to point development system, test server and live server. It's difficult to change URL whenever I want to give application for testing/live. so I planned to make it a...
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What is a Manifest in Scala and when do you need it?

Since Scala 2.7.2 there is something called Manifest which is a workaround for Java's type erasure. But how does Manifest work exactly and why / when do you need to use it? ...
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Build the full path filename in Python

...ass a file path name to a module. How do I build the file path from a directory name, base filename, and a file format string? ...
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Which concurrent Queue implementation should I use in Java?

From the JavaDocs: 6 Answers 6 ...
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How to create a density plot in matplotlib?

In R I can create the desired output by doing: 5 Answers 5 ...
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What is the difference between Pan and Swipe in iOS?

Sounds simple .. Hold the Trackpad, move the finger, release .. But somehow swipe is not being triggered (pan is triggered instead) ...
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Adding up BigDecimals using Streams

I have a collection of BigDecimals (in this example, a LinkedList ) that I would like to add together. Is it possible to use streams for this? ...
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Execute and get the output of a shell command in node.js

... a node.js, I'd like to find a way to obtain the output of a Unix terminal command. Is there any way to do this? 5 Answers ...
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How can I generate UUID in C#

I am creating an .idl file programmatically. How do I create UUIDs for the interfaces and Methods Programmatically. 5 Answ...