- Finding current android device location
- setContentView (Activity)
- onCreateOptionsMenu (Activity)
- addToBackStack (FragmentTransaction)
- Comparator (java.util)
A Comparator is used to compare two objects to determine their ordering with
respect to each other.
- Date (java.util)
A specific moment in time, with millisecond precision. Values typically come
from System#currentTime
- Iterator (java.util)
An iterator over a sequence of objects, such as a collection.If a collection has
been changed since
- Callable (java.util.concurrent)
A task that returns a result and may throw an exception. Implementors define a
single method with no
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- Option (scala)
- Top 12 Jupyter Notebook extensions