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Can Selenium interact with an existing browser session?

Does anybody know if Selenium (WebDriver preferably) is able to communicate with and act through a browser that is already running before launching a Selenium Client? ...
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“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si

I'm under osx 10.8.4 and have installed gdb 7.5.1 with homebrew (motivation get a new gdb with new features such as --with-python etc... ) ...
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How do I get the full url of the page I am on in C#

I need to be able to get at the full URL of the page I am on from a user control. Is it just a matter of concatenating a bunch of Request variables together? If so which ones? Or is there a more simpiler way? ...
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Access object child properties using a dot notation string [duplicate]

I'm temporarily stuck with what appears to be a very simple JavaScript problem, but maybe I'm just missing the right search keywords! ...
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How can you find the height of text on an HTML canvas?

The spec has a context.measureText(text) function that will tell you how much width it would require to print that text, but I can't find a way to find out how tall it is. I know it's based on the font, but I don't know to convert a font string to a text height. ...
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What HTTP status response code should I use if the request is missing a required parameter?

I am thinking 412 (Precondition Failed) but there may be a better standard? 12 Answers ...
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Admob Error in Eclipse for android:configChanges

Eclipse is giving me an error on the android:configChanges line in my AndroidManifest.xml: 7 Answers ...
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Xcode suddenly stopped running project on hardware: “Could not launch xxx.app: .. No such file..” [c

Xcode has stopped being able to run my app, it started directly after I deleted it from the device and attempted to re-install by rerunning it in Xcode (something I've done hundreds of times before). ...
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How to convert a PIL Image into a numpy array?

Alright, I'm toying around with converting a PIL image object back and forth to a numpy array so I can do some faster pixel by pixel transformations than PIL's PixelAccess object would allow. I've figured out how to place the pixel information in a useful 3D numpy array by way of: ...
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jQuery: Test if checkbox is NOT checked

I'm having trouble figuring this out. I have two checkboxes (in the future will have more): 18 Answers ...