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How to make Twitter Bootstrap menu dropdown on hover rather than click

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Cannot use ref or out parameter in lambda expressions

... 126 Lambdas have the appearance of changing the lifetime of variables that they capture. For insta...
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Can I use multiple “with”?

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How to update a menu item shown in the ActionBar?

I have an Activity that has 2 fragments. Both are ListFragments and both contribute MenuItems to the Menu. I have one MenuItem that I've set the attribute android:showAsAction to have it show as a button on the ActionBar. Which works fine. ...
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How do I use itertools.groupby()?

...to. The groupby() function takes two arguments: (1) the data to group and (2) the function to group it with. Here, lambda x: x[0] tells groupby() to use the first item in each tuple as the grouping key. In the above for statement, groupby returns three (key, group iterator) pairs - once for each uni...
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Handling a colon in an element ID in a CSS selector [duplicate]

... answered Sep 23 '08 at 16:52 Mark CidadeMark Cidade 92k3131 gold badges215215 silver badges229229 bronze badges ...
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javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)

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python date of the previous month

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Check if an array contains any element of another array in JavaScript

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How do I delete all untracked files from my working directory in Mercurial?

... 291 Add the Mercurial Extension called purge. It is distributed by Mercurial. This extension adds...