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Black transparent overlay on image hover with only CSS?

...t;/div> As for the CSS, set optional dimensions on the .image element, and relatively position it. If you are aiming for a responsive image, just omit the dimensions and this will still work (example). It's just worth noting that the dimensions must be on the parent element as opposed to the img...
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Can a recursive function be inline?

...s , found that the above code would lead to "infinite compilation" if not handled by compiler correctly. 9 Answers ...
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UITableView : viewForHeaderInSection: not called during reloadData:

I've set up the tableview with correct delegate and datasource linkages.. the reloadData method calls the datasource and the delegate methods except for viewForHeaderInSection: . ...
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Best way to detect that HTML5 is not supported

The standard way to deal with situations where the browser does not support the HTML5 <canvas> tag is to embed some fallback content like: ...
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What are unit tests, integration tests, smoke tests, and regression tests?

What are unit tests, integration tests, smoke tests, and regression tests? What are the differences between them and which tools can I use for each of them? ...
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Android: Want to set custom fonts for whole application not runtime

Is it possible to set any custom font in every control of the application? And not necessarily runtime ? (i.e. from xml if possible or only once for whole application in JAVA file) ...
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Explanation of strong and weak storage in iOS5

I am new to iOS5 development and using objective-c. I have trouble understanding the difference between strong and weak storage. I have read the documentation and other SO questions, but they all sound identical to me with no further insight. ...
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How do I find the caller of a method using stacktrace or reflection?

... A StackTraceElement has getClassName(), getFileName(), getLineNumber() and getMethodName(). You will have to experiment to determine which index you want (probably stackTraceElements[1] or [2]). share | ...
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Lambda Expression and generic method

...ible [..] with a target type T if T is a functional interface type (§9.8) and the expression is congruent with the function type of [..] T. [..] A lambda expression is congruent with a function type if all of the following are true: The function type has no type parameters. [..] ...
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Why historically do people use 255 not 256 for database field magnitudes?

...ric reason why? I assume it's something to do with paging / memory limits, and performance but the distinction between 255 and 256 has always confused me. ...