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How to create a drop shadow only on one side of an element?

...; } <div id="box" class="box-shadow"></div> UPDATE 3 All my previous answers have been using extra markup to get create this effect, which is not necessarily needed. I think this a much cleaner solution... the only trick is playing around with the values to get the right positi...
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What does the “~” (tilde/squiggle/twiddle) CSS selector mean?

...ter .a in HTML source order. Likewise, .check:checked ~ .content matches all .content elements that are siblings of .check:checked and appear after it. share | improve this answer | ...
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Make Div overlay ENTIRE page (not just viewport)?

... The viewport is all that matters, but you likely want the entire website to stay darkened even while scrolling. For this, you want to use position:fixed instead of position:absolute. Fixed will keep the element static on the screen as you sc...
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Difference between 3NF and BCNF in simple terms (must be able to explain to an 8-year old)

...in BCNF because there is no column (either key or non-key) that is functionally dependent on anything besides that key. Because each pizza must have exactly one of each topping type, we know that (Pizza, Topping Type) is a candidate key. We also know intuitively that a given topping cannot belong ...
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How to call shell commands from Ruby

How do I call shell commands from inside of a Ruby program? How do I then get output from these commands back into Ruby? 20...
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Replacements for switch statement in Python?

...erformance is an issue, so it doesn't re-build the dict on every function call – Claudiu Oct 23 '08 at 16:22 56 ...
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Downcasting in Java

Upcasting is allowed in Java, however downcasting gives a compile error. 11 Answers 1...
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Is it correct to use DIV inside FORM?

... It is totally fine . The form will submit only its input type controls ( *also Textarea , Select , etc...). You have nothing to worry about a div within a form. ...
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Java Try Catch Finally blocks without Catch

I'm reviewing some new code. The program has a try and a finally block only. Since the catch block is excluded, how does the try block work if it encounters an exception or anything throwable? Does it just go directly to the finally block? ...
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How to make a JTable non-editable

...blic class MyModel extends AbstractTableModel{ //not necessary } actually isCellEditable() is false by default so you may omit it. (see: http://docs.oracle.com/javase/6/docs/api/javax/swing/table/AbstractTableModel.html) Then use the setModel() method of your JTable. JTable myTable = new JTa...