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What do “branch”, “tag” and “trunk” mean in Subversion repositories?

I've seen these words a lot around Subversion (and I guess general repository) discussions. I have been using SVN for my projects for the last few years, but I've never grasped the complete concept of these directories. ...
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When should I use a trailing slash in my URL?

...misused. Basically the URL format came from the same UNIX format of files and folders, later on, on DOS systems, and finally, adapted for the web. A typical URL for this book on a Unix-like operating system would be a file path such as file:///home/username/RomeoAndJuliet.pdf, identifying the e...
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What's the difference between eval, exec, and compile?

I've been looking at dynamic evaluation of Python code, and come across the eval() and compile() functions, and the exec statement. ...
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Android: When should I use a Handler() and when should I use a Thread?

...gic that uses the network, or for whatever reason, Starting a new Thread and running it works fine. Creating a Handler and running it works as well. What's the difference? When should I use each one? What are the advantages / reasons to use a Handler and not a Thread ? ...
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Understanding typedefs for function pointers in C

... took me a while to get around to such a definition while trying to understand a numerical algorithm written in C a while ago. So, could you share your tips and thoughts on how to write good typedefs for pointers to functions (Do's and Do not's), as to why are they useful and how to understand other...
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Why does Math.Round(2.5) return 2 instead of 3?

...ug. C# is the language - it doesn't decide how Math.Round is implemented. And secondly, no - if you read the docs, you'll see that the default rounding is "round to even" (banker's rounding): Return ValueType: System.DoubleThe integer nearest a. If the fractional component of a is halfway b...
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Android Facebook style slide

The new Facebook application and its navigation is so cool. I was just trying to see how it can be emulated in my application. ...
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Where and why do I have to put the “template” and “typename” keywords?

In templates, where and why do I have to put typename and template on dependent names? What exactly are dependent names anyway? ...
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Best practice: PHP Magic Methods __set and __get [duplicate]

... I have been exactly in your case in the past. And I went for magic methods. This was a mistake, the last part of your question says it all : this is slower (than getters/setters) there is no auto-completion (and this is a major problem actually), and type management b...
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What is the difference between MVC and MVVM? [closed]

Is there a difference between the standard "Model View Controller" pattern and Microsoft's Model/View/ViewModel pattern? 25...