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Test if element is present using Selenium WebDriver?

... that is not what I want, because it can be that an element is not present and that is okay, that is not a fail of the test, so an exception can not be the solution. ...
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Rails: Using greater than/less than with a where statement

...th dates here on SO. >= vs > To avoid people having to dig through and follow the comments conversation here are the highlights. The method above only generates a >= query and not a >. There are many ways to handle this alternative. For discrete numbers You can use a number_you_want...
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Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?

...ster. If you really care, compile with assembler output for your platform and look to see. It doesn't matter. This never matters. Write your infinite loops however you like. share | improve this a...
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Difference between const & const volatile

...stem, this is typically used to access hardware registers that can be read and are updated by the hardware, but make no sense to write to (or might be an error to write to). An example might be the status register for a serial port. Various bits will indicate if a character is waiting to be read o...
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Styling HTML email for Gmail

... We tried it in Litmus, and it ignores the non-inline stylings. Have you tried <style> for gmail after they announced it ? did it work ? – Arian Oct 5 '16 at 18:36 ...
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Limit a stream by a predicate

...tream.iterator(), wrap the Iterator to have a "take-while" implementation, and then go back to a Spliterator and then a Stream. Or -- maybe -- wrap the Spliterator, though it can't really be split anymore in this implementation. Here's an untested implementation of takeWhile on a Spliterator: sta...
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How do I pass an object from one activity to another on Android? [duplicate]

I need to be able to use one object in multiple activities within my app, and it needs to be the same object. What is the best way to do this? ...
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What is the >>>= operator in C?

...ague as a puzzle, I cannot figure out how this C program actually compiles and runs. What is this >>>= operator and the strange 1P1 literal? I have tested in Clang and GCC. There are no warnings and the output is "???" ...
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Constants in Objective-C

I'm developing a Cocoa application, and I'm using constant NSString s as ways to store key names for my preferences. 14 ...
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How to define a two-dimensional array?

...sion that could arise with the indexing, if you use "x" for both the inner and outer lists, and want a non-square Matrix. share | improve this answer | follow ...