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How do I check if the mouse is over an element in jQuery?

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Filtering DataGridView without changing datasource

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Is there a way to check if a file is in use?

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The quest for the Excel custom function tooltip

This question has been asked before , but each time the accepted answer is simply a resignation to provide function descriptions using Application.MacroOptions ( VBA6 ) ( VBA7 ), but this information does not actually appear as a tooltip, so it does not solve my problem. ...
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How to go about formatting 1200 to 1.2k in java

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Print Current Mercurial Revision Hash?

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Rotating x axis labels in R for barplot

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How to use classes from .jar files?

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Refreshing web page by WebDriver when waiting for specific condition

I'm looking for more elegant way to refresh webpage during tests (I use Selenium2). I just send F5 key but I wonder if driver has method for refreshing entire webpage Here is my code ...
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How to run crontab job every week on Sunday

I'm trying to figure out how to run a crontab job every week on Sunday. I think the following should work, but I'm not sure if I understand correctly. Is the following correct? ...