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Data access object (DAO) in Java
...org/wiki/Data_access_object
Check also the sequence 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;
...
Knight's Shortest Path on Chessboard
...he knight moves like a chess knight only, and on an infinite chess board:
https://jsfiddle.net/graemian/5qgvr1ba/11/
The key to finding this is to notice the patterns that emerge when you draw the board. In the diagram below, the number in the square is the minimum number of moves needed to reach ...
ES6 class variable alternatives
...re concise instance variables through class declarations and expressions - https://esdiscuss.org/topic/es7-property-initializers
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CSS '>' selector; what is it? [duplicate]
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It declares parent reference, look at this page for definition:
http://www.w3.org/TR/CSS2/selector.html#child-selectors
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How to use JUnit and Hamcrest together?
...to let people know that as of December 2, 2014, the instructions at http://www.javacodegeeks.com/2014/03/how-to-test-dependencies-in-a-maven-project-junit-mockito-hamcrest-assertj.html worked for me. I did not use AssertJ though, just these:
<dependency>
<groupId>junit</groupId>...
Amazon S3 direct file upload from client browser - private key disclosure
...t;
<title>AWS S3 File Upload</title>
<script src="https://sdk.amazonaws.com/js/aws-sdk-2.1.12.min.js"></script>
</head>
<body>
<input type="file" id="file-chooser" />
<button id="upload-button">Upload to S3</button>
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How to copy a selection to the OS X clipboard
... Aug 9, compiled Nov 11 2008 17:20:43)
Included patches: 1-22
Compiled by _www@b77.apple.com
Normal version without GUI. Features included (+) or not (-):
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-clientserver -clipboard +cmdline_compl +cmdline_hist +cmdline_info +comments
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If it had been compiled with +clipboard, I'd be able to ...
Convert java.util.Date to String
...he result!
System.out.println("Today is: " + todayAsString);
From http://www.kodejava.org/examples/86.html
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How to properly add include directories with CMake
...ass.cpp exists. Only lonely.h needs to be added to source. See tutorial at www.th-thielemann.de/cmake
– Th. Thielemann
Jan 22 '18 at 18:47
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How can I run a PHP script in the background after a form is submitted?
...e calling the spooler as external url:
* * * * * wget -O /dev/null http://www.example.com/spooler.php
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