How to make a dictionary in java

• 0 vote274 views1 answer

  Java.lang.nullpointerexception: attempt to invoke virtual method 'long java.lang.long.longvalue()' on a null object reference

  Java
• 0 vote316 views1 answer

  Convertir string a char java

  Java
• 5 votes281 views2 answers

  Android get screen width and height

  Java
• 0 vote315 views1 answer

  How to get a context in a recycler view adapter

  Java
• 0 vote279 views1 answer

  How to handle exceptions thrown by application with another servlet?

  Java
• 14 votes295 views3 answers

  Double to string in java without tovalue

  Java
• 2 votes283 views2 answers

  Button event

  Java
• 3 votes287 views1 answer

  How to convert primitive int to Integer in java

  Java
• 2 votes304 views1 answer

  Date difference in minutes java

  Java
• 0 vote304 views1 answer

  Nqueen problem with python

  Java