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Can a class extend both a class and implement an Interface
...database extends mysqli implements databaseInterface { ...}
This should work.
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Invalid URI: The format of the URI could not be determined
I keep getting this error.
6 Answers
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Android.app Fragments vs. android.support.v4.app using ViewPager?
I have a question regarding the Android Support Libraries, Fragments, and as a specific example, the ViewPager class. My intention is to create an app with similar functionality to the sample provided on the Android Developer website ( http://developer.android.com/training/animation/screen-slide....
Capturing URL parameters in request.GET
I am currently defining regular expressions in order to capture parameters in a URL, as described in the tutorial. How do I access parameters from the URL as part the HttpRequest object?
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How can I pretty-print JSON using node.js?
This seems like a solved problem but I am unable to find a solution for it.
5 Answers
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Hex transparency in colors [duplicate]
I'm working on implementing a widget transparency option for my app widget although I'm having some trouble getting the hex color values right. Being completely new to hex color transparency I searched around a bit although I couldn't find a specific answer to my question.
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Cost of exception handlers in Python
... cheap) if statement in Python code with a try/except block to improve performance.
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How to inherit constructors?
Imagine a base class with many constructors and a virtual method
14 Answers
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Why are `private val` and `private final val` different?
...ght-hand side get inlined into bytecode as constants. That engenders a performance benefit sure, but it causes binary compatibility of the definition to break if the "constant" ever changed. When defining a final static variable whose value might need to change, Java programmers have to resort to ha...
Does a const reference class member prolong the life of a temporary?
... const references prolong the lifespan.
The standard specifies such behavior in §8.5.3/5, [dcl.init.ref], the section on initializers of reference declarations. The reference in your example is bound to the constructor's argument n, and becomes invalid when the object n is bound to goes out of sco...