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Display clearColor UIViewController over UIViewController

...ViewController view, such as that the subview/modal should be transparent and whatever components is added to the subview should be visible. The problem is that I have is the subview shows black background instead to have clearColor. I'm trying to make UIView as a clearColor not black background....
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What does the question mark and the colon (?: ternary operator) mean in objective-c?

...ithFormat: @"Status: %@", statusString] This saves you from having to use and release local variables in if-else patterns. FTW! – Bruno Bronosky May 6 '10 at 15:52 ...
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Disable scrolling in webview?

Until now I have been an iPhone developer only and now I have decided to give Android a whirl. Something I haven't been able to figure out on Android is how to programmatically prevent scrolling in a WebView ? ...
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How to remove frame from matplotlib (pyplot.figure vs matplotlib.figure ) (frameon=False Problematic

... fig.savefig('blah.png', transparent=True)). However, to remove the axes' and figure's background on-screen, you'll need to set both ax.patch and fig.patch to be invisible. E.g. import matplotlib.pyplot as plt fig, ax = plt.subplots() ax.plot(range(10)) for item in [fig, ax]: item.patch.s...
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Python ValueError: too many values to unpack [duplicate]

... self.materials is a dict and by default you are iterating over just the keys (which are strings). Since self.materials has more than two keys*, they can't be unpacked into the tuple "k, m", hence the ValueError exception is raised. In Python 2.x, t...
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What is the difference between javac and the Eclipse compiler?

...mes with its own compiler is also apparent because you can write, compile, and run Java code in Eclipse without even installing the Java SDK. A few examples where ECJ is preferred over javac is: Apache Tomcat uses ECJ to compile JSPs, IntelliJ IDEA has support for ECJ, as of GNU Compiler for Jav...
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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'

...5 SDK trying to develop my app. I'm trying to make an NSString a property, and then to synthesize it in the .m file (I have done this before with no issues). Now, I came across this: "Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned' objects." ...
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Any idea why I need to cast an integer literal to (int) here?

...comments the cast to int works as intended, because it is a reserved word and therefore can't be interpreted as an identifier, which makes sense to me. And Bringer128 found the JLS Reference 15.16. CastExpression: ( PrimitiveType Dimsopt ) UnaryExpression ( ReferenceType ) UnaryExpressio...
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Using context in a fragment

... I was reading this Google blog on memory leaks...android-developers.blogspot.com/2009/01/… . If I use the getActivity() method would the app not be at risk of memory leaks? The blog suggests "Try using the context-application instead of a context-activity" which isn't rea...
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How do you clear Apache Maven's cache?

...(or the full local repo) from c:\Users\<username>\.m2\repository by hand. share | improve this answer | follow | ...