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What is a JavaBean exactly?

I understood, I think, that a "Bean" is a Java class with properties and getters/setters. As much as I understand, it is the equivalent of a C struct. Is that true? ...
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How to add test coverage to a private constructor?

This is the code: 18 Answers 18 ...
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Is it possible to use Swift's Enum in Obj-C?

I'm trying to convert some of my Obj-C class to Swift. And some other Obj-C classes still using enum in that converted class. I searched In the Pre-Release Docs and couldn't find it or maybe I missed it. Is there a way to use Swift enum in Obj-C Class? Or a link to the doc of this issue? ...
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How do I use the lines of a file as arguments of a command?

Say, I have a file foo.txt specifying N arguments 10 Answers 10 ...
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What order are the Junit @Before/@After called?

I have an Integration Test Suite. I have a IntegrationTestBase class for all my tests to extend. This base class has a @Before ( public void setUp() ) and @After ( public void tearDown() ) method to establish API and DB connections. What I've been doing is just overriding those two methods in ...
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How to properly import a selfsigned certificate into Java keystore that is available to all Java app

I do want to import a self signed certificate into Java so any Java application that will try to establish a SSL connection will trust this certificate. ...
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MySQL, better to insert NULL or empty string?

I have a form on a website which has a lot of different fields. Some of the fields are optional while some are mandatory. In my DB I have a table which holds all these values, is it better practice to insert a NULL value or an empty string into the DB columns where the user didn't put any data? ...
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How many characters can UTF-8 encode?

If UTF-8 is 8 bits, does it not mean that there can be only maximum of 256 different characters? 10 Answers ...
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How to define an enumerated type (enum) in C?

I'm not sure what is the proper syntax for using C enums. I have the following code: 13 Answers ...
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Create a tag in a GitHub repository

I have a repository in GitHub and I need to tag it. I tagged in a shell, but on GitHub , it is not showing up. 7 Answ...