I\'m using Java 6. For simplicity, everything will be public. Suppose I have this simple class. public class A{
Consider the sample code given below: Abstract Name public abstract class Name { private String name; public Name(String name)
Actually, I\'ve found possible solution //returns true new BigDecimal(\"5.50\").doubleValue() == new BigDecimal(\"5.5\").doubleValue()
When shou开发者_C百科ld one compare Strings as objects and when should one use their equals method? To make sure, I always use equals, but that doesn\'t seem very efficient. In what situations can I b
I\'m having a strange problem comparing strings. I send a string to my server (as bytes using getBytes()) from the client. I\'ve ensured that encoding is the same on the client and server by starting
Given a data range by its minimum and maximum value, how can one calculate the distribution of buckets on a an axis?
开发者_如何学运维I have some simple code that is comparing two float values to illustrate a problem I see with GCC\'s optimization and am hoping someone can help me figure out why the output it produc
This question already has answers here: Comparing two collections for equality irrespective of the order of items in them
I want to demonstrate with a few line of code that in Java, that to compare two strings (String), you have to use equals() instead of the operator ==.
I have an object called FormObject that contains two ArrayLists - oldBooks and newBooks - both of which contain Book objects.