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Difference between webdriver.Dispose(), .Close() and .Quit()

...e() - Close the browser window that the driver has focus of webDriver.Quit() - Calls Dispose() webDriver.Dispose() Closes all browser windows and safely ends the session The code below will dispose the driver object, ends the session and closes all browsers opened during a test whether the...
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Cannot delete or update a parent row: a foreign key constraint fails

...the advertisers table before you can delete the row in the jobs table that it references. This: ALTER TABLE `advertisers` ADD CONSTRAINT `advertisers_ibfk_1` FOREIGN KEY (`advertiser_id`) REFERENCES `jobs` (`advertiser_id`); ...is actually the opposite to what it should be. As it is, i...
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What does axis in pandas mean?

... It specifies the axis along which the means are computed. By default axis=0. This is consistent with the numpy.mean usage when axis is specified explicitly (in numpy.mean, axis==None by default, which computes the mean value ...
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?

UITableView set to static cells. 22 Answers 22 ...
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upstream sent too big header while reading response header from upstream

... how to determine the correct buffer sizes and why that matters. Otherwise it's a shot in the dark. See here for getting an idea on sizing: gist.github.com/magnetikonline/… – Wes Johnson Sep 9 '14 at 15:37 ...
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What does the ng stand for in Angular.js directives

Angular.js uses several directives prefixed with ng like below: 6 Answers 6 ...
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JavaScript data formatting/pretty printer

...mp a JS object in a readable form, although the output isn't indented, but it shouldn't be too hard to add that: I made this function from one I made for Lua (which is much more complex) which handled this indentation issue. Here is the "simple" version: function DumpObject(obj) { var od = new O...
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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]

...al principle of a single layer neural network. I understand the need for aditional layers, but why are nonlinear activation functions used? ...
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How could I convert data from string to long in c#

... This answer no longer works, and I cannot come up with anything better then the other answers (see below) listed here. Please review and up-vote them. Convert.ToInt64("1100.25") Method signature from MSDN: public static long ToInt64( string value ) ...
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What does gcc's ffast-math actually do?

...rds, but I can't seem to find information on what is really happening when it's on. Can anyone please explain some of the details and maybe give a clear example of how something would change if the flag was on or off? ...