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RSpec: What is the difference between a feature and a request spec?

...nteraction should be driven via the user interface. That's where Capybara comes in. A request spec is still testing the behavior of your application and doesn't have the expectation of readability that an acceptance test would have. So, feature is there for the improved syntax for acceptance test...
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css - position div to bottom of containing div

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Convert.ChangeType() fails on Nullable Types

...can't use default operator ona variable of type 'Type'. See stackoverflow.com/questions/325426/… – andy250 Dec 3 '19 at 16:53  |  show 1 mo...
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ETag vs Header Expires

...was introduced after Expires and gives you more control. See stackoverflow.com/questions/5799906/… – Luis Perez Jan 8 '12 at 1:58 6 ...
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What does a \ (backslash) do in PHP (5.3+)?

... PhpUnit likes to use it :) \var_export() if (\defined('PHPUNIT_COMPOSER_INSTALL')) {;} – Eugene Kaurov Sep 7 '17 at 9:23 ...
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How to ignore all hidden directories/files recursively in a git repository?

...tignore Edit: Added the .gitignore file itself (matters if it is not yet commited). share | improve this answer | follow | ...
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What does the constant 0.0039215689 represent?

...Note: If you're wondering why such a micro-optimization isn't left to the compiler, it's because it is an unsafe floating-point optimization. In other words: x / 255 != x * (1. / 255) due to floating-point round-off errors. So while modern compilers may be smart enough to do this optimization...
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WPF datagrid empty row at bottom

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How does bash tab completion work?

...ending a lot of time in the shell lately and I'm wondering how the tab autocomplete works. What's the mechanism behind it? How does the bash know the contents of every directory? ...
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What is the purpose of a plus symbol before a variable?

...er or not d is a non-zero number. Reference here. And, as pointed out in comments, here. share | improve this answer | follow | ...