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What is the difference between background and background-color

...'s the difference between specifying a background color using background and background-color ? 17 Answers ...
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How do I programmatically force an onchange event on an input?

... Create an Event object and pass it to the dispatchEvent method of the element: var element = document.getElementById('just_an_example'); var event = new Event('change'); element.dispatchEvent(event); This will trigger event listeners regardless ...
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How do you 'redo' changes after 'undo' with Emacs?

... Short version: by undoing the undo. If you undo, and then do a non-editing command such as C-f, then the next undo will undo the undo, resulting in a redo. Longer version: You can think of undo as operating on a stack of operations. If you perform some command (even a nav...
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How to print to console using swift playground?

...following the Apple Guide for their new language swift, but I don't understand why the bar on the right is only showing "Hello, playground" and not "Hello, world". Can someone explain why the println isn't being printed on the right? ...
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Deleting all files from a folder using PHP?

For example I had a folder called `Temp' and I wanted to delete or flush all files from this folder using PHP. Could I do this? ...
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Alternate table row color using CSS?

...ink color of alternate rows. I want different hyperlink color for even row and another for odd. Thanks – عثمان غني Feb 8 '13 at 4:30 4 ...
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How to get std::vector pointer to the raw data?

...ortant Beware of vector<bool> which is the exception to this answer (and doesn't have a contiguous memory storage of bools). – Motti Jun 26 '11 at 18:12 18 ...
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How can you undo the last git add?

...valid ref. I haven't committed anything yet (new repo) just done git add . and regretted it. I don't want to reset the entire add, just one directory. git reset -- dir/*.* generates the error above. – Francis Davey Jan 23 '14 at 17:51 ...
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event Action vs event EventHandler

Is there any different between declaring event Action<> and event EventHandler<> . 7 Answers ...
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How to get a variable value if variable name is stored as string?

... rest of parameter as the name of the variable; this variable is then expanded and that value is used in the rest of the substitution, rather than the value of parameter itself. share | improve...