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Why use symbols as hash keys in Ruby?
... "hash-key" from whatever key you use. You can imagine something like an MD5-hash. And then Ruby compares those "hashed keys" against each other.
Long answer:
https://web.archive.org/web/20180709094450/http://www.reactive.io/tips/2009/01/11/the-difference-between-ruby-symbols-and-strings
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What is WCF RIA services?
...Wildenberg
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git command to show all (lightweight) tags creation dates
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answered Aug 1 '11 at 15:01
Dror CohenDror Cohen
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Maximum concurrent Socket.IO connections
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Is there YAML syntax for sharing part of a list or map?
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How can I pass selected row to commandLink inside dataTable or ui:repeat?
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As to the cause, the <f:attribute> is specific to the component itself (populated during v...
PHP shell_exec() vs exec()
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shell_exec returns all of the output stream as a string. exec returns the last line of the outp...
A html space is showing as %2520 instead of %20
...sing a filename to the firefox browser causes it to replace spaces with %2520 instead of %20 .
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