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Data access object (DAO) in Java
...e diagram here:
http://www.oracle.com/technetwork/java/dataaccessobject-138824.html
Maybe a simple example can help you understand the concept:
Let's say we have an entity to represent an employee:
public class Employee {
private int id;
private String name;
public int getId() {
...
How can I change an element's class with JavaScript?
...t Explorer prior to v10, though there is a shim to add support for it to IE8 and IE9, available from this page. It is, though, getting more and more supported.
Simple cross-browser solution
The standard JavaScript way to select an element is using document.getElementById("Id"), which is what the f...
Artificially create a connection timeout error
...he firewall that simply drops TCP SYN packets. For example, www.google.com:81.
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Make EditText ReadOnly
...NikhilNikhil
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How can I hash a password in Java?
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You can actually use a facility built in to the Java runtime to do this. The SunJCE in Java 6 su...
Randomize a List
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grenadegrenade
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How do I change Eclipse to use spaces instead of tabs?
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ikellenberger
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answered Jan 3 '09 at 1:32
Dave RayDave Ray
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How to set button click effect in Android?
...radient.xml with the following code:
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<bitmap android:src="@drawable/YOURIMAGE"/>
</item>
<item>
<shape xmlns:andr...
How can I read input from the console using the Scanner class in Java?
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answered Aug 8 '12 at 19:29
Rune VikestadRune Vikestad
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Standard concise way to copy a file in Java?
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edited Jun 28 '16 at 1:43
Steve Blackwell
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answer...