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iPhone and OpenCV

I know that OpenCV was ported to Mac OS X , however I did not find any info about a port to the iPhone. 13 Answers ...
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Where is Erlang used and why? [closed]

I would like to know a list of the most common application/websites/solutions where Erlang is used, successfully or not . ...
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unix - head AND tail of file

Say you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously? 20 Answer...
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How to change Navigation Bar color in iOS 7?

How do I change the Navigation Bar color in iOS 7? 18 Answers 18 ...
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Fragment Inside Fragment

I need help regarding working on fragment inside fragment, actually I am facing a problem on pressing back button. Application Main screen has buttons and pressing on each button view replace with new fragment(and that fragment contain inside another fragment), dynamically adding/replacing fragment ...
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Convert datetime to Unix timestamp and convert it back in python

I have dt = datetime(2013,9,1,11) , and I would like to get a Unix timestamp of this datetime object. 11 Answers ...
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PHP substring extraction. Get the string before the first '/' or the whole string

I am trying to extract a substring. I need some help with doing it in PHP. 15 Answers ...
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Easy way to prevent Heroku idling?

In the Heroku free apps the dynos seem to keep idling - my app has very low traffic but it's also not really acceptable in my case that my users have to wait 20+ seconds to spin up a new dyno. ...
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How can I pad a String in Java?

Is there some easy way to pad Strings in Java? 30 Answers 30 ...
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How to center a subview of UIView

I have a UIView inside a UIView m and I want the inner UIView to be always centered inside the outer one, without it having to resize the width and height. ...