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Data access object (DAO) in Java
...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() {
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How does having a dynamic variable affect performance?
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2 Answers
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is node.js' console.log asynchronous?
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102
Update: Starting with Node 0.6 this post is obsolete, since stdout is synchronous now.
Well let...
Matplotlib Legends not working
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You should add commas:
plot1, = plt.plot(a,b)
plot2, = plt.plot(a,c)
The reason you need the commas is because plt.plot() returns a tuple of line objects, no matter how many are actually created from the command. Without the comma, "plot1" and "plot2" are tuples instead of...
NodeJS - What does “socket hang up” actually mean?
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Error : The service is invalid
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answered Jul 14 '10 at 2:19
Brock WoolfBrock Woolf
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subtle differences between JavaScript and Lua [closed]
...has supported a similar feature since JS 1.7 (available as part of Firefox 2) under the name "destructuring assignment". Destructuring in JS is more general, as it can be used in contexts other than assignment, such as function definitions & calls and loop initializers. Destructuring assignment ...
How to link a Facebook app with an existing fan page
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214
It is possible. I had the same problem. What you need to do is the following:
Categorize you...
How to checkout a specific Subversion revision from the command line?
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answered Jan 20 '12 at 15:14
rogerdpackrogerdpack
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