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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 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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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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Recommended add-ons/plugins for Microsoft Visual Studio [closed]

...E) Source Control ReSharper - IDE enhancement that helps with refactoring and productivity CodeRush - Code gen macros on steroids Refactor - Code refactoring aid CodeMaid (FREE) - Code cleanup, organization and complexity analysis CodeSmith - Code Generator GhostDoc - (FREE) Simple code commen...
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Do you need to dispose of objects and set them to null?

Do you need to dispose of objects and set them to null, or will the garbage collector clean them up when they go out of scope? ...
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Difference between a Structure and a Union

Is there any good example to give the difference between a struct and a union ? Basically I know that struct uses all the memory of its member and union uses the largest members memory space. Is there any other OS level difference? ...
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Fastest way to check a string contain another substring in JavaScript?

...string (I just need the boolean value)? Could you please suggest your idea and sample snippet code? 8 Answers ...
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How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)?

...anyone who uses the .ebextensions/*.config way: nowadays you can add, edit and remove environment variables in the Elastic Beanstalk web interface. The variables are under Configuration → Software Configuration: Creating the vars in .ebextensions like in Onema's answer still works. It can eve...
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What is the shortest function for reading a cookie by name in JavaScript?

What is the shortest, accurate, and cross-browser compatible method for reading a cookie in JavaScript? 15 Answers ...
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Difference of Maven JAXB plugins

...-plugin, the development is active. Finally, I'm one of the authors :) and I'd say we keep in touch with JAXB developers and users and react to the latests features/requests. And indeed, the plugin #2 isn't very active (dead?). And because I've always been happy with #1, I've never used ...