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How to get RGB values from UIColor?

... 84 const CGFloat *colors = CGColorGetComponents( curView.backgroundColor.CGColor ); These links p...
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How to access the last value in a vector?

... 384 I use the tail function: tail(vector, n=1) The nice thing with tail is that it works on dataf...
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How to clear gradle cache?

...ying to use Android Studio, and the first time I boot it up, it takes like 45 MINUTES to compile... If I don't quit the application, it is okay - each subsequent compilation/running the app will take around 45 seconds. ...
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Java HTTPS client certificate authentication

...brggmntmbrggmn 7,75088 gold badges3131 silver badges4444 bronze badges 6 ...
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File Upload in WebView

...), FILECHOOSER_RESULTCODE); } //For Android 4.1 public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture){ mUploadMessage = uploadMsg; Intent i = new Intent(Intent.ACTION_GET_CONTENT); ...
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In Rails - is there a rails method to convert newlines to ?

... | edited Jul 14 '16 at 5:02 linesarefuzzy 1,4021414 silver badges1616 bronze badges answered...
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Is there a standard for storing normalized phone numbers in a database?

...mber into the following components C Country code 1-10 digits (right now 4 or less, but that may change) A Area code (Province/state/region) code 0-10 digits (may actually want a region field and an area field separately, rather than one area code) E Exchange (prefix, or switch) code 0-10 digits ...
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Context switches much slower in new linux kernels

We are looking to upgrade the OS on our servers from Ubuntu 10.04 LTS to Ubuntu 12.04 LTS. Unfortunately, it seems that the latency to run a thread that has become runnable has significantly increased from the 2.6 kernel to the 3.2 kernel. In fact the latency numbers we are getting are hard to belie...
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How to check if a query string value is present via JavaScript?

... answered Aug 21 '09 at 21:54 LorenVSLorenVS 11.4k88 gold badges4242 silver badges5252 bronze badges ...
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Does Go have “if x in” construct similar to Python?

... 364 There is no built-in operator to do it in Go. You need to iterate over the array. You can write ...