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Xcode 4 - “Archive” is greyed out?
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edited Dec 14 '12 at 14:01
Rafael Bugajewski
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How to test if one java class extends another at runtime?
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257
Are you looking for:
Super.class.isAssignableFrom(Sub.class)
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How to properly check if std::function is empty in C++11?
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edited Jun 20 '15 at 5:31
answered Feb 16 '14 at 2:56
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Using IQueryable with Linq
...Products table, and you want to get all of the products whose cost is >$25.
If you do:
IEnumerable<Product> products = myORM.GetProducts();
var productsOver25 = products.Where(p => p.Cost >= 25.00);
What happens here, is the database loads all of the products, and passes them ac...
Android phone orientation overview including compass
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26
You might want to check out the One Screen Turn Deserves Another article. It explains why you n...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...ferent sizes, a pattern came up. Invariably, transposing a matrix of size 2^n is slower than transposing one of size 2^n+1 . For small values of n , the difference is not major.
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Gulp.js task, return on src?
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Sindre SorhusSindre Sorhus
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jQuery equivalent of getting the context of a Canvas
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283
Try:
$("#canvas")[0].getContext('2d');
jQuery exposes the actual DOM element in numeric ind...
Javascript object Vs JSON
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247
Is the key/property name valid both with/without quotes ?
The only time you need to encl...
Using -performSelector: vs. just calling the method
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edited Sep 29 '09 at 18:25
bbum
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