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Ruby Metaprogramming: dynamic instance variable names
... So:
hash.each { |name, value| instance_variable_set(name, value) }
Or, more briefly,
hash.each &method(:instance_variable_set)
If your instance variable names are missing the "@" (as they are in the OP's example), you'll need to add them, so it would be more like:
hash.each { |name, valu...
How to disable google translate from html in chrome
...g="en"> in most of our pages which previously seemed to work but not anymore.
– Chris
Feb 19 at 1:45
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How do you create optional arguments in php?
... passed in, so it does work - UNLESS a boolean is needed. As Kzqai said, a more general solution is to use $bar = null, because that can also be used when the values of $bar are boolean. The test then becomes if (is_null($bar)) or if ($bar === null).
– ToolmakerSteve
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Rails 4: before_filter vs. before_action
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Detect blocked popup in Chrome
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Any updates on this? Doesn't seem to work anymore... Specifically in Chrome
– Chris Wagner
Apr 8 '10 at 23:05
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schema builder laravel migrations unique on two columns
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How does one change the language of the command line interface of Git?
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PhpStorm wrap/surround selection?
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How to Turn Off Showing Whitespace Characters in Visual Studio IDE
...ng aware of what we're inserting or how we're changing the file. Gives us more casual control over our environment. There are also cases where it's actually critical, such as inside strings that are getting parsed.
– Thought
Jul 6 '14 at 23:30
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