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Making the Android emulator run faster

...or to run on the last one. Note that on OS X you cannot set affinity (see: https://superuser.com/questions/149312/how-to-set-processor-affinity-on-a-mac). I'm seeing somewhere around a 50% improvement with these two changes in place. To set processor affinity on Windows 7: Open Task Manager Cli...
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Why does typeof NaN return 'number'?

...t a peculiarity of javascript but common computer science principle. From http://en.wikipedia.org/wiki/NaN: There are three kinds of operation which return NaN: Operations with a NaN as at least one operand Indeterminate forms The divisions 0/0, ∞/∞, ∞/−∞, −∞...
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Making text background transparent but not text itself

... without RGBA-support */ background: rgba(204, 204, 204, 0.5); } See http://css-tricks.com/rgba-browser-support/ for more info and samples of rgba-values in css. share | improve this answer ...
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__init__ for unittest.TestCase

... setupClass / tearDown class for special initialization logic More info: http://www.voidspace.org.uk/python/articles/unittest2.shtml Also most likely your are creating an integration test more than an unittest. Choose a good name for the Tests to differentiate them or put in a different contain...
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Objective-C: difference between id and void *

...s solve this -- Blocks are closures for C. They are available in Clang -- http://llvm.org/ and are pervasive in Snow Leopard (http://developer.apple.com/library/ios/documentation/Performance/Reference/GCD_libdispatch_Ref/GCD_libdispatch_Ref.pdf). ...
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Render HTML to an image

... tempImg.src = 'data:image/svg+xml,' + encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><foreignObject width="100%" height="100%"><div xmlns="http://www.w3.org/1999/xhtml"><style>em{color:red;}</style><em>I</em> lick <...
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Cannot get to $rootScope

...run(function($rootScope) { // you can inject any instance here }); See http://docs.angularjs.org/guide/module for more info. share | improve this answer | follow ...
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PostgreSQL: Modify OWNER on all tables simultaneously in PostgreSQL

...pkrs (couldn't find his name) created one that also changes the functions: https://gist.github.com/bspkrs/b997ed7f1eb1268f3403 – elysch May 16 '16 at 15:15 ...
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What do you call the -> operator in Ruby?

...hat from this article. But first a google search for ruby lambda shorthand http://ruby-journal.com/becareful-with-space-in-lambda-hash-rocket-syntax-between-ruby-1-dot-9-and-2-dot-0/ share | improve...
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How to define @Value as optional

...apparently due to both lack of interest and no clean way of fixing it. See https://github.com/spring-projects/spring-framework/issues/14623 for discussion and some ways to work around it. It's explained in an understandable way by http://www.michelschudel.nl/wp/2017/01/25/beware-of-multiple-spring-p...