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CSS3 Transparency + Gradient

...e these to work in standard css, too, but with the alpha at the end (seems more natural): #0001 would be short hex for “almost transparent black” and #ffcc00ff would be the same as #ffcc00, i.e. “completely opaque tangerine yellow” – flying sheep Aug 30...
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ViewController respondsToSelector: message sent to deallocated instance (CRASH)

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Is there any overhead to declaring a variable within a loop? (C++)

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Change navbar color in Twitter Bootstrap

... i love that generate nav site. I wish you had more items I could generate as I'm so terrible at this haha – caro Apr 29 '17 at 15:05 3 ...
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How do I show a console output/window in a forms application?

... also get a console window opened. In this case, you would need something more like Mike de Klerk's answer. – Justin Greywolf Apr 6 '17 at 3:24 2 ...
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Preview an image before it is uploaded

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Why and How to avoid Event Handler memory leaks?

...de is to set the event to null once you're sure that you won't fire it any more. This will implicitly remove all of the subscribers, and can be useful when certain events are only fired during certain stages of the object's lifetime. – JSBձոգչ Dec 24 '10 at...
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How do I compute derivative using Numpy?

... 'Computing numerical derivatives for more general case is easy' -- I beg to differ, computing numerical derivatives for general cases is quite difficult. You just chose nicely behaved functions. – High Performance Mark Mar...
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Salting Your Password: Best Practices?

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What exactly is a Maven Snapshot and why do we need it?

... @amphibient: No, the snapshot is not necessarily more stable: it is just the latest build. The snapshot precedes the actual release, it does not come after it. Indeed, version numbers typically do not refer to branches. – avandeursen M...