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Git commit with no commit message

...providing a meaningful commit message is part of good development practice and good repository stewardship. The first line of the commit message is used all over the place within git; for more, read "A Note About Git Commit Messages". If you open Terminal.app, cd to your project directory, and git ...
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Setting an environment variable before a command in Bash is not working for the second command in a

In a given shell, normally I'd set a variable or variables and then run a command. Recently I learned about the concept of prepending a variable definition to a command: ...
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?

...project configuration in Visual Studio 2010, but I've done some research and still can't quite figure this issue out. I have a Visual Studio solution with a C++ DLL referencing the C# DLL. The C# DLL references a few other DLLs, some within my project and some external. When I try to compile the C...
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Fast and Lean PDF Viewer for iPhone / iPad / iOS - tips and hints?

...ively the same approach except : I cache the generated image on the disk and always generate two to three images in advance in a separate thread. I don't overlay with a UIImage but instead draw the image in the layer when zooming is 1. Those tiles will be released automatically when memory warnin...
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What are the best practices for catching and re-throwing exceptions?

... do something meaningful. "Something meaningful" might be one of these: Handling the exception The most obvious meaningful action is to handle the exception, e.g. by displaying an error message and aborting the operation: try { $connect = new CONNECT($db, $user, $password, $driver, $host); }...
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What is the fastest way to compute sin and cos together?

I would like to compute both the sine and co-sine of a value together (for example to create a rotation matrix). Of course I could compute them separately one after another like a = cos(x); b = sin(x); , but I wonder if there is a faster way when needing both values. ...
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How to keep the console window open in Visual C++?

I'm starting out in Visual C++ and I'd like to know how to keep the console window. 22 Answers ...
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Cross-Domain Cookies

I have two webapps WebApp1 and WebApp2 in two different domains. 14 Answers 14 ...
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First-time database design: am I overengineering? [closed]

I'm a first year CS student and I work part time for my dad's small business. I don't have any experience in real world application development. I have written scripts in Python, some coursework in C, but nothing like this. ...
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Can an Option in a Select tag carry multiple values?

...select tag with some options in a HTML form: (the data will be collected and processed using PHP) 15 Answers ...