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How do I copy an object in Java?
...as also a clone method which can be used to copy the object, but don't use it. It's way too easy to create a class and do improper clone method. If you are going to do that, read at least what Joshua Bloch has to say about it in Effective Java.
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Maven artifact and groupId naming
...in com.mycompany.awesomeinhouseframework group directory. And I would find it there according to your convention.
Two simple rules work for me:
reverse-domain-packages for groupId (since such are quite unique) with all the constrains regarding Java packages names
project name as artifactId (keepi...
Why does a return in `finally` override `try`?
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Finally always executes. That's what it's for, which means it's return gets used in your case.
You'll want to change your code so it's more like this:
function example() {
var returnState = false; // initialisation value is really up to the design
try...
C compiler for Windows? [closed]
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You can use GCC on Windows by downloading MingW (discontinued) or its successor Mingw-w64.
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Use String.split() with multiple delimiters
I need to split a string base on delimiter - and . . Below are my desired output.
13 Answers
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Why use the params keyword?
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With params you can call your method like this:
addTwoEach(1, 2, 3, 4, 5);
Without params, you can’t.
Additionally, you can call the method with an array as a parameter in both cases:
addTwoEach(new int[] { 1, 2, 3, 4, ...
How to install node.js as windows service?
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Late to the party, but node-windows will do the trick too.
It also has system logging built in.
There is an API to create scripts from code, i.e.
var Service = require('node-windows').Service;
// Create a new service object
var svc = new Service({
name:'Hello World',
descrip...
What is “runtime”?
... your program is running, especially those instructions that you did not write explicitly, but are necessary for the proper execution of your code.
Low-level languages like C have very small (if any) runtime. More complex languages like Objective-C, which allows for dynamic message passing, have a ...
Easiest way to flip a boolean value?
I just want to flip a boolean based on what it already is. If it's true - make it false. If it's false - make it true.
13 A...
How do you debug a regex? [closed]
Regular expressions can become quite complex. The lack of white space makes them difficult to read. I can't step though a regular expression with a debugger. So how do experts debug complex regular expressions?
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