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What's the difference between equal?, eql?, ===, and ==?

I am trying to understand the difference between these four methods. I know by default that == calls the method equal? which returns true when both operands refer to exactly the same object. ...
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Groovy / grails how to determine a data type?

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(How) can I count the items in an enum?

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Bash function to find newest file matching pattern

...Bash, I would like to create a function that returns the filename of the newest file that matches a certain pattern. For example, I have a directory of files like: ...
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Retrieve database or any other file from the Internal Storage using run-as

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Conditional formatting based on another cell's value

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handle textview link click in my android app

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Should I be using object literals or constructor functions?

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Hadoop “Unable to load native-hadoop library for your platform” warning

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In Bash, how can I check if a string begins with some value?

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