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Difference between Groovy Binary and Source release?
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A source release will be compiled on your own machine while a binary release must match your operating system.
source releases are more common on linux systems because linux systems can dramatically vary in cpu, installed library versions, kernelver...
Redirect to Action in another controller
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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...
css - position div to bottom of containing div
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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
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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).
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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...