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When to use RxJava in Android and when to use LiveData from Android Architectural Components

I am not getting the reason to use RxJava in Android and LiveData from Android Architectural ComponentsIt would be really helpful if the usecases and

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Where is the Java SDK folder in my computer Ubuntu 1204

I know its installed because when I type java version I get OpenJDK Runtime Environment IcedTea6 1125 6b2711250ubuntu012041 OpenJDK 64Bit Server VM build

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Why can I not pushback a uniqueptr into a vector

What is wrong with this program include ltmemorygt include ltvectorgt int main stdvectorltstduniqueptrltintgtgt vec int x1 stduniqueptrltintgt ptr2xampx

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Why is a round-trip conversion via a string not safe for a double

Recently I have had to serialize a double into text and then get it back The value seems to not be equivalent double d1 084551240822557006 string s d1ToStringR

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Why is autoreleasepool still needed with ARC

For the most part with ARC Automatic Reference Counting we dont need to think about memory management at all with ObjectiveC objects It is not permitted to

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Add single element to array in numpy

I have a numpy array containing 1 2 3 I want to create an array containing 1 2 3 1 That is I want to add the first element on to the end of the array I have

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Add st nd rd and th ordinal suffix to a number

I would like to dynamically generate a string of text based on a current day So for example if it is day 1 then I would like my code to generate Its the

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Android - border for button

How do I add a border to a button Is it possible to do this without resorting to use of

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Append HTML to container element without innerHTML

I need a way to append HTML to a container element without using innerHTML The reason why I do not want to use innerHTML is because when it is use like this

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