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Pointer to pointer clarification

...are doing is *ipp get the object at the address held in ipp which is ip1 and then assign to ip1 the value stored in ip2, which is the address of j. Simply & --> Address of * --> Value at share | ...
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Can we instantiate an abstract class?

... are creating an instance of an anonymous subclass of your abstract class. And then you are invoking the method on your abstract class reference pointing to subclass object. This behaviour is clearly listed in JLS - Section # 15.9.1: - If the class instance creation expression ends in a class b...
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What is the best way to get all the divisors of a number?

...e dumb way (stopping at n/2) very cool, thank you! – Andrea Ambu Oct 5 '08 at 10:20 47 For those ...
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Resizing UITableView to fit content

I am creating an app which will have a question in a UILabel and a multiple choice answers displayed in UITableView , each row showing a multiple choice. Questions and answers will vary, so I need this UITableView to be dynamic in height. ...
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Why use jQuery on() instead of click()

... example coming from an AJAX call), you might want to have the same click handler that was previously bound to the same element selector, you then "delegate" the click event using on() with selector argument To demonstrate: http://jsfiddle.net/AJRw3/ on() can also be synonymous with click() if yo...
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Placing border inside of div and not on its edge

I have a <div> element and I want to put a border on it. I know I can write style="border: 1px solid black" , but this adds 2px to either side of the div, which is not what I want. ...
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What's the difference between Protocol Buffers and Flatbuffers?

Both are serialization libraries and are developed by Google developers. Is there any big difference between them? Is it a lot of work to convert code using Protocol Buffers to use FlatBuffers ? ...
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Xcode 4 and Core Data: How to enable SQL Debugging

I'm working on a universal iOS app and I'd like to see the raw SQL in the logs when I'm debugging. There is some info in this blog post about how to enable raw SQL logging for iOS Core Data development. The given example is for Xcode 3 and it's just not clear to me how to enable this in Xcode 4. ...
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How to install an apk on the emulator in Android Studio?

How do you install an apk on the emulator in Android Studio from the terminal? 12 Answers ...
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What to do with “Unexpected indent” in python?

... uses spacing at the start of the line to determine when code blocks start and end. Errors you can get are: Unexpected indent. This line of code has more spaces at the start than the one before, but the one before is not the start of a subblock (e.g. if/while/for statement). All lines of code in a ...