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“f” after number

...ective-C; putting an f on the end - 0.0f - declares the constant as a (32-bit) float.) CGRect frame = CGRectMake(0, 0, 320, 50); uses ints which will be automatically converted to floats. In this case, there's no (practical) difference between the two. ...
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Can I avoid the native fullscreen video player with HTML5 on iPhone or android?

...he HTML5 tag and JavaScript code that renders other content synchronized with the running video. It works great in desktop browsers: Firefox, Chrome, and Safari. On an iPhone or a DroidX, the native video player pops up and takes over the screen, thus obscuring the other dynamic content that I want...
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How many random elements before MD5 produces collisions?

... Probability of just two hashes accidentally colliding is 1/2128 which is 1 in 340 undecillion 282 decillion 366 nonillion 920 octillion 938 septillion 463 sextillion 463 quintillion 374 quadrillion 607 trillion 431 billion 768 millio...
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Select N random elements from a List in C#

I need a quick algorithm to select 5 random elements from a generic list. For example, I'd like to get 5 random elements from a List<string> . ...
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Is AsyncTask really conceptually flawed or am I just missing something?

I have investigated this problem for months now, came up with different solutions to it, which I am not happy with since they are all massive hacks. I still cannot believe that a class that flawed in design made it into the framework and no-one is talking about it, so I guess I just must be missing ...
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What does “async: false” do in jQuery.ajax()?

Specifically, how does it differ from the default ( async: true ) ? 7 Answers 7 ...
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preferredStatusBarStyle isn't called

I followed this thread to override -preferredStatusBarStyle , but it isn't called. Are there any options that I can change to enable it? (I'm using XIBs in my project.) ...
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Where to put model data and behaviour? [tl; dr; Use Services]

I am working with AngularJS for my latest project. In the documentation and tutorials all model data is put into the controller scope. I understand that is has to be there to be available for the controller and thus within the corresponding views. ...
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how to detect search engine bots with php?

...follow | edited Mar 24 '09 at 13:57 answered Mar 24 '09 at 13:37 ...
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Best way to extract a subvector from a vector?

Suppose I have a std::vector (let's call it myVec ) of size N . What's the simplest way to construct a new vector consisting of a copy of elements X through Y, where 0 ...