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JBoss vs Tomcat again [closed]
...Java EE application server:
When starting your project you should have an idea what it requires. If you're in a large enterprise environment JBoss (or any other Java EE server) might be the right choice as it provides built-in support for e.g:
JMS messaging for asynchronous integration
Web Servic...
Why em instead of px?
...Clearly the web designer has relied on the default font size (often a good idea), and yet created the rest of their layout based on false assumptions about this font size, such as trying to align fixed-size graphical elements with text, where the element size only matches the text at one font size.
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REST API error return good practices [closed]
... or not.
Both ways work fine. I agree that, strictly speaking, one of the ideas of REST is that you should use the HTTP Status code as a part of your API (return 200 or 201 for a successful operation and a 4xx or 5xx depending on various error cases.) However, there are no REST police. You can do w...
A simple explanation of Naive Bayes Classification
...and it takes comparisons by times occurred as a probability, but I have no idea how the training data is related to the actual dataset.
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Making a private method public to unit test it…good idea?
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While this is the ideal, there are times you need to check a component did something the right way not just that it was successful. This can be harder to black box test. Sometime you have to white box test a component.
–...
How to count lines of Java code using IntelliJ IDEA?
How to count lines of Java code using IntelliJ IDEA?
9 Answers
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?
...use Mac OS X 10.8.2, and use JDK 7. Now I downloaded the latest version of IDEA IntelliJ, 11. But it doesn't seem to start without JDK 6. Is there any workaround?
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Non-static variable cannot be referenced from a static context
...ass contains which is similar to all cars. Think of it as a template or an idea.
At the same time, the car you see is an instance of the class "car" since it has all the properties which you expect: There is someone driving it, it has an engine, wheels.
So the class says "all cars have a color" an...
Are email addresses case sensitive?
...ail address is converted to lower case prior to sending. That's not a good idea, since there is a small chance it will not get delivered. So how you treat it depends on what the consequences of error are and what you're doing with the email addresses at that time (collating a list of unique addresse...
How to evaluate a math expression given in string form?
... in its grammar. I kept it short so it's easy to modify, but here are some ideas you might want to expand it with:
Variables:
The bit of the parser that reads the names for functions can easily be changed to handle custom variables too, by looking up names in a variable table passed to the eval m...