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Named Branches vs Multiple Repositories

...rrently using subversion on a relatively large codebase. Each release gets its own branch, and fixes are performed against the trunk and migrated into release branches using svnmerge.py ...
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What does “coalgebra” mean in the context of programming?

...they make everything look cooler!) An algebra, then, is just a type τ with some functions and identities. These functions take differing numbers of arguments of type τ and produce a τ: uncurried, they all look like (τ, τ,…, τ) → τ. They can also have "identities"—elements of τ that ha...
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Removing duplicates from a list of lists

...gt;> k = [[1, 2], [4], [5, 6, 2], [1, 2], [3], [4]] >>> import itertools >>> k.sort() >>> list(k for k,_ in itertools.groupby(k)) [[1, 2], [3], [4], [5, 6, 2]] itertools often offers the fastest and most powerful solutions to this kind of problems, and is well worth g...
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Why can I throw null in Java? [duplicate]

... It looks like it's not that null is treated as a NullPointerException, but that the act of attempting to throw null itself throws a NullPointerException. In other words, throw checks that its argument is nonnull, and if it...
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What does “xmlns” in XML mean?

... It defines an XML Namespace. In your example, the Namespace Prefix is "android" and the Namespace URI is "http://schemas.android.com/apk/res/android" In the document, you see elements like: <android:foo /> Think of...
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Executing Shell Scripts from the OS X Dock?

How do I set up a shell script to execute from the Mac OSX dock? It seems that simply creating a shortcut will open the file in my editor. Is there a flag I need to set somewhere to tell it to run instead of opening it for editing? ...
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Switch statement: must default be the last case?

Consider the following switch statement: 10 Answers 10 ...
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Saving changes after table edit in SQL Server Management Studio

...es that require table re-creation". Voila. That happens because sometimes it is necessary to drop and recreate a table in order to change something. This can take a while, since all data must be copied to a temp table and then re-inserted in the new table. Since SQL Server by default doesn't trust ...
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The Guava library: What are its most useful and/or hidden features? [closed]

I have had a quick scan of the Guava API and the new collection types it provides( Multimap and BiMap for example appear useful) and I am thinking of including the library in the project(s) I work on. ...
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iOS Remote Debugging

With the recent release of Chrome for iOS, I was wondering how do you enable remote debugging for Chrome iOS? 16 Answers ...