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z-index not working with fixed positioning
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153
This question can be solved in a number of ways, but really, knowing the stacking rules allows...
Why do you need to invoke an anonymous function on the same line?
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How can I get `find` to ignore .svn directories?
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answered Feb 22 '10 at 22:13
Brian AgnewBrian Agnew
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find() with nil when there are no records
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173
Yes, just do:
Challenge.find_by_id(10)
For Rails 4 and 5:
Challenge.find_by(id: 10)
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Display clearColor UIViewController over UIViewController
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HTTP POST with URL query parameters — good idea or not? [closed]
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271
If your action is not idempotent, then you MUST use POST. If you don't, you're just asking for ...
How do I use WPF bindings with RelativeSource?
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13 Answers
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Reference - What does this error mean in PHP?
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How to capitalize the first letter in a String in Ruby
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261
It depends on which Ruby version you use:
Ruby 2.4 and higher:
It just works, as since Ruby v2...