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Rails: how do I validate that something is a boolean?
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How to format all Java files in an Eclipse project at one time?
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]
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I don't think this works anymore. The wrapper API mentioned makes a request to biz.yahoo.com/i which appears to have changed (redirects to finance.yahoo.com/q) and no longer contains the table the XPath suggests.
– richardr
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test a file upload using rspec - rails
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Does Git Add have a verbose switch
...suggest you to get used without the -v parameter, the default behaviour is more practical (and it's faster to type).
– Riccardo T.
Sep 6 '11 at 11:53
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How do you manually execute SQL commands in Ruby On Rails using NuoDB
...and .rows attributes. .execute returns an array of hashes which is usually more troublesome to deal with and probably heavier on memory. I had never used exec_query, thanks for the tip.
– Francio Rodrigues
Dec 17 '17 at 20:57
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Most efficient conversion of ResultSet to JSON?
... fast since it's just branches and basic tests. You could probably make it more elegant with a HashMap lookup to a callback but I doubt it would be any faster. As to memory, this is pretty slim as is.
Somehow I doubt this code is actually a critical bottle neck for memory or performance. Do you ha...
RabbitMQ message size and types
...e policy (configuration) or client side policy. Max Queue Length
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jQuery - get a list of values of an attribute from elements of a class
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Great answer. A little more intuitive / cleaner for me is to .get() the array first, then use .map() plus arrow function (browser support: caniuse.com/#search=arrow) to build the array with a little plain javascript: $(".object").get().map(x => ...