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What issues should be considered when overriding equals and hashCode in Java?
...ode().
Use the excellent helper classes EqualsBuilder and HashCodeBuilder from the Apache Commons Lang library. An example:
public class Person {
private String name;
private int age;
// ...
@Override
public int hashCode() {
return new HashCodeBuilder(17, 31). // two r...
Correct way to delete cookies server-side
...moved even after sending this header. In that case, have a look at cookies from other domains. For example, after deleting foo=bar; domain=www.example.com, an other cookie foo=qux; domain=.example.com will be used.
– Lekensteyn
Jun 26 '13 at 13:23
...
How to REALLY show logs of renamed files with git?
...re interested in anyway.
What matters is finding "where did this come from", and the git
architecture does that very well indeed - much better than anything else
out there. …
I found it referenced by this blog post, which could also be useful for you to find a viable solution:
In th...
Struct like objects in Java
...an cluttering it with needless getters and setters.
Java Code Conventions from 1999 and still unchanged.
10.1 Providing Access to Instance and Class Variables
Don't make any instance or class variable public without good reason. Often, instance variables don't need to be explicitly set or got...
How do you design object oriented projects? [closed]
...onality.
Create a class diagram. If you're a Java developer, NetBeans 6.7 from Sun has a UML module that allows for diagramming as well as round-trip engineering and it's FREE. Eclipse (an open source Java IDE), also has a modeling framework, but I have no experience with it. You may also want t...
Possible to make labels appear when hovering over a point in matplotlib?
...ex and checking if ind["ind"][0] == prev_ind. Then only update if you move from one point to another (update text), stop hovering (make the annotation invisible) or start hovering (make annotation visible). With this change it's way more clean and efficient.
– Sembei Norimaki
...
How do you simulate Mouse Click in C#?
...ly using. I have also removed the Windows.Forms references so I can use it from console and WPF applications without additional references.
using System;
using System.Runtime.InteropServices;
public class MouseOperations
{
[Flags]
public enum MouseEventFlags
{
LeftDown = 0x0000...
Java: How to convert List to Map
...ss just below. You are free to use whatever function to generate your keys from the values .
– Alexis C.
Feb 4 '17 at 17:40
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show 3 more co...
Java ByteBuffer to String
...ntrol over the decoding [encoding] process is required."
To get the bytes from a String in a particular encoding, you can use a sibling getBytes() method:
byte[] bytes = k.getBytes( StandardCharsets.UTF_8 );
To put bytes with a particular encoding into a String, you can use a different String co...
What is the difference between #include and #include “filename”?
...rce file is "searched for in an implementation-defined manner". See answer from piCookie.
– Richard Corden
Sep 17 '08 at 13:41
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