Skip to content

Do I need Java JDK for using Android Studio?

I’m learning Android Studio and the tutorials on youtube like: https://www.youtube.com/watch?v=QAbQgLGKd3Y&list=PL6gx4Cwl9DGBsvRxJJOzG4r4k_zLKrnxl say I need the Java JDK. Yet when I went through the tutorial at the website: https://developer.android.com/training/basics/firstapp/creating-project.htm…

(Java) want to return String value from a method [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 years ago. Improve this question I need to return the return value type in String. This is working: This is desired code(Show…

Partial Matching of Regular Expressions

In NFA it is easy to make all previously non-final states accepting to make it match language of all substrings of a given language. In Java regex engine, is there a way to find out if a string is a starting substring of a string that matches given regex? expression regexX ~ “any start of”, regexA…

How to do CopyMerge in Hadoop 3.0?

I know hadoop version 2.7’s FileUtil has the copyMerge function that merges multiple files into a new one. But the copyMerge function is no longer supported per the API in the 3.0 version. Any ideas on how to merge all files within a directory into a new single file in the 3.0 version of hadoop? Answer …