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iOS 7 style Blur view

...class that is using an AVCapture session. You must use AVCaptureSession in order to override apple's built in camera configuration. Thus you can overlay the tranclucent UIToolBar from the YourUIView class. YourViewController.h #import <UIKit/UIKit.h> @interface YourViewController : UIViewCo...
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UITapGestureRecognizer - single tap and double tap

... I just needed to add tapCount=0 on each handler (singleTap, doubleTap) in order to be sure that following touches are recognized as well. – Sirio Aug 20 '16 at 14:31 add a co...
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Batch file to delete files older than N days

...luation (read sShortTime, user-bound configuration, configure proper field order in a filter and use the filter to extract the correct data from the argument). Did I mention I hate this editor's auto-formating? it removes the blank lines and the copy-paste is a hell. I hope this helps. ...
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Where is Java Installed on Mac OS X?

...a 7u17 on Mac OS 10.7.5 from here and then successfully installed it. In order to do some JNI programming, I need to know where Java installed on my Mac. ...
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How do you get a string from a MemoryStream?

...e string we just wrote to it. ' We need to set the position to 0 in order to read ' from the beginning. ms.Position = 0 Dim sr As New StreamReader(ms) Dim myStr = sr.ReadToEnd() Console.WriteLine(myStr) ' We can dispose our StreamWriter and StreamReader ...
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Does Java 8 provide a good way to repeat a value or function?

...wenting To anyone with experience in FP, code which revolves around higher-order functions is a pure win. To anyone without that experience, it's time to upgrade your skills---or risk being left behind in the dust. – Marko Topolnik Aug 30 '13 at 12:14 ...
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Where are static variables stored in C and C++?

...program execution passes through its definition. The order of initialization of global variables across translation units is not defined, and special care is needed to manage dependencies between global objects (inc...
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Is it possible to break a long line to multiple lines in Python [duplicate]

... i in dir1\ (new line) dir2\ (new line) dir3\ (new line) ... mkdir $i in order for this script to run, there must be no space after the backslash – DavidC. Aug 7 '17 at 17:26 ...
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How do you find the sum of all the numbers in an array in Java?

... You can't. Other languages have some methods for this like array_sum() in PHP, but Java doesn't. Just.. int[] numbers = {1,2,3,4}; int sum = 0; for( int i : numbers) { sum += i; } System.out.println(sum); share ...
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dynamic_cast and static_cast in C++

...hic classes. In fact, in certian cases the classes must be polymorphic in order for the cast to be legal. Casts can go in one of two directions: from base to derived (B2D) or from derived to base (D2B). It's simple enough to see how D2B casts would work at runtime. Either ptr was derived from T...