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Android OpenGL ES and 2D

...ur canvas with the proper GL flags for 2D (sprite) rendering. You should really take a look at SpriteMethodTest by the same author of replica island: http://code.google.com/p/apps-for-android/source/browse/trunk/SpriteMethodTest See this question where I posted my own code: Using OpenGL to replace ...
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Extract a substring according to a pattern

... sub to replace it with a colon first. For example, if the separator were _ then string <- sub("_", ":", string) c(read.dcf(textConnection(string))) ## [1] "E001" "E002" "E003" 7) separate 7a) Using tidyr::separate we create a data frame with two columns, one for the part before the colon and o...
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What are the main disadvantages of Java Server Faces 2.0?

...ts which seem to make development much faster than with ASP.NET MVC, especially on AJAX-heavy sites. Integration testing looked very nice too. ...
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Get local IP address in node.js

... @CarterCole you need an extra call to .values() before flatten. – Guido Mar 4 '15 at 9:41 3 ...
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Why is the minimalist, example Haskell quicksort not a “true” quicksort?

... two beautiful aspects: Divide and conquer: break the problem into two smaller problems. Partition the elements in-place. The short Haskell example demonstrates (1), but not (2). How (2) is done may not be obvious if you don't already know the technique! ...
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Why use the 'ref' keyword when passing an object?

...) { obj = new Object(); } public void Method2(object obj) { obj = _privateObject; } The methods above does not modifies the original object. A little modification of your example using System; class Program { static void Main(string[] args) { ...
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)

...at name is still PDO_MYSQL. So now ND is default driver for MySQL+PDO. Overall, to execute multiple queries at once you need: PHP 5.3+ mysqlnd Emulated prepared statements. Make sure PDO::ATTR_EMULATE_PREPARES is set to 1 (default). Alternatively you can avoid using prepared statements and use $pdo...
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Precision String Format Specifier In Swift

...sing string interpolation (which is much more readable) then you could put all the formatting extensions in a file elsewhere and reference it throughout your project. Of course, ideally Apple should provide the formatting library. – Anton Tcholakov Dec 20 '14 a...
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Suggestions for debugging print stylesheets?

...; Rendering Settings > Emulate media > print – allicarn Jul 7 '16 at 22:22 ...
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What is memoization and how can I use it in Python?

...orials using memoization in Python would be something like this: factorial_memo = {} def factorial(k): if k < 2: return 1 if k not in factorial_memo: factorial_memo[k] = k * factorial(k-1) return factorial_memo[k] You can get more complicated and encapsulate the memoization...