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Why use getters and setters/accessors?

...apsulation of behavior associated with getting or setting the property - this allows additional functionality (like validation) to be added more easily later. Hiding the internal representation of the property while exposing a property using an alternative representation. Insulating your public inte...
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How to pass arguments into a Rake task with environment in Rails? [duplicate]

... share | improve this answer | follow | edited May 5 '18 at 19:41 Joshua Pinter 34k1717 go...
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Check for null in foreach loop

Is there a nicer way of doing the following: I need a check for null to happen on file.Headers before proceeding with the loop ...
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Java Equivalent of C# async/await?

...per but occasionally I develop application in Java. I'm wondering if there is any Java equivalent of C# async/await? In simple words what is the java equivalent of: ...
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node.js database [closed]

...be preferable to a relational DB [I can do without any json/sql impedance mismatch]. I'm considering: 11 Answers ...
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Understanding REST: Verbs, error codes, and authentication

I am looking for a way to wrap APIs around default functions in my PHP-based web applications, databases and CMSs. 10 Answ...
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Unit test naming best practices [closed]

...ple classes. It should represent all the things that are to be tested in this test case and are under control. For assemblies I use the typical .Tests ending, which I think is quite widespread and the same for classes (ending with Tests): [NameOfTheClassUnderTestTests] Previously I used Fixture a...
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What are unit tests, integration tests, smoke tests, and regression tests?

... Specify and test one point of the contract of single method of a class. This should have a very narrow and well defined scope. Complex dependencies and interactions to the outside world are stubbed or mocked. Integration test: Test the correct inter-operation of multiple subsystems. There is whole ...
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“Keep Me Logged In” - the best approach

...ain that information as they travel from page to page within the app. In this specific application, I'm storing the user_id , first_name and last_name of the person. ...
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How do I get whole and fractional parts from double in JSP/Java?

...do I get whole and fractional parts from double in JSP/Java ? If the value is 3.25 then I want to get fractional =.25 , whole = 3 ...