6 This Quick Reference looks pretty good if you're looking for a language reference. It's especially geared towards the user interface portion of the API. For the complete API, however, I always …

Sep 3, 2008 · Usually in Java, reference means a reference to an object. But the technical terms pass by reference/value from programming language theory is talking about a reference to the …

It's a bit difficult to implement a deep object copy function. What steps you take to ensure the original object and the cloned one share no reference?

May 29, 2015 · From the now-defunct Java Quick Reference formerly at http://www.janeg.ca/scjp/threads/synchronized.html: Synchronizing threads has the effect of …

Jan 1, 2012 · This is one way you can avoid null pointers. with & and ¦ both operands are always evaluated with && and ¦¦ the second operand is only evaluated when it is necessary Here's a …

For deep cloning (clones the entire object hierarchy): commons-lang SerializationUtils - using serialization - if all classes are in your control and you can force implementing Serializable. …

Jun 24, 2015 · numbers.forEach(x -> System.out.println(x)); Here, you don't actually need the name x in order to invoke println for each of the elements. That's where the method reference …

The Annotated C++ Reference Manual (Bjarne Stroustrup, Margaret A. Ellis) This book is quite outdated in the fact that it explores the 1989 C++ 2.0 version - Templates, exceptions, …

Nov 30, 2010 · How can I pass a primitive type by reference in java? For instance, how do I make an int passed to a method modifiable?

Alternatively, you can use an Ints method from the Guava library, which in combination with Java 8's Optional, makes for a powerful and concise way to convert a string into an int: