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what is the best way to convert a json formatted key value pair to ruby hash with symbol as key?
...ing the json gem when parsing the json string you can pass in the symbolize_names option. See here: http://flori.github.com/json/doc/index.html (look under parse)
eg:
>> s ="{\"akey\":\"one\",\"bkey\":\"two\"}"
>> JSON.parse(s,:symbolize_names => true)
=> {:akey=>"one", :bkey=...
What is the difference between is_a and instanceof?
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B. Fleming
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Stacked
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Replace multiple strings with multiple other strings
...[matched];
});
And to add or change any more replacements you could just edit the map.
fiddle with dynamic regex
Making it Reusable
If you want this to be a general pattern you could pull this out to a function like this
function replaceAll(str,mapObj){
var re = new RegExp(Object.keys(ma...