Community driven content discussing all aspects of software development from DevOps to design patterns. The correct way to convert a String to long in Java is to use the parseLong(String x) method of ...

I've had this project work for me earlier and it still works for my colleges, but now when I try to open the app it crashes immediately on the getAccounts() part with this following stacktrace. Any ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

Under normal use, you need to advance your string trimmer’s nylon cutting string whenever the tool isn’t cutting effectively. That happens every few minutes or even quicker in tall grass and weeds.

Hash Map is a type of Array list containing special key for every element within it, while Shared Preference is being used to save data like String, Boolean, Integer and other primitive data type. So, ...

Developers (including you) benefit when you provide a string representation of your class. By implementing IFormattable, you can take control of this representation and provide some flexibility.

If you are fortunate enough to be using JDK 7, the newly available Objects class is the obvious (at least to me) choice for implementing the “common” Java object ...