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Most concise way to convert a Set to a List

... should be and are zero based which is why this is so strange to me. After converting my set to a list I can't perform any iterative operation on it foreach, sort, etc. I get a NullPointerException, however when I expect my list none of the elements are null, and the only weird I notice is that the ...
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How to convert boost path type to string?

... I believe you need to do a little more than just convert the path to a string - you should first obtain the canonical version of the path - an absolute path with no symbolic-link elements - and convert that into a string: boost::filesystem::canonical(myPath).string(); P....
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Convert string to integer type in Go?

I'm trying to convert a string returned from flag.Arg(n) to an int . What is the idiomatic way to do this in Go? 5 Answe...
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JPA : How to convert a native query result set to POJO class collection

... first two methods would call many in-the-middle handlers, like customized converters. For example, AntiStealing defines a secretKey, before it is persisted, a converter is inserted to encrypt it. This would result in the first 2 methods returning a converted back secretKey which is not what I want....
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How can I round a number in JavaScript? .toFixed() returns a string?

... at least javascript could save me some finger-work and convert it back to a number... sheesh... – Derek Adair Feb 17 '10 at 19:20 11 ...
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Fastest way to convert JavaScript NodeList to Array?

...y Are a-Changin' @kangax (IE 9 preview) Array.prototype.slice can now convert certain host objects (e.g. NodeList’s) to arrays — something that majority of modern browsers have been able to do for quite a while. Example: Array.prototype.slice.call(document.childNodes); ...
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How can I convert a datetime object to milliseconds since epoch (unix time) in Python?

I have a Python datetime object that I want to convert to unix time, or seconds/milliseconds since the 1970 epoch. 13 Ans...
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Convert date to datetime in Python

Is there a built-in method for converting a date to a datetime in Python, for example getting the datetime for the midnight of the given date? The opposite conversion is easy: datetime has a .date() method. ...
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Converting JavaScript object with numeric keys into array

...n(el) { return el }); FIDDLE and almost as easy without jQuery as well, converting the keys to an array and then mapping back the values with Array.map var arr = Object.keys(obj).map(function(k) { return obj[k] }); FIDDLE That's assuming it's already parsed as a javascript object, and isn't a...
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How to convert a string of numbers to an array of numbers?

... You can use Array.map to convert each element into a number. var a = "1,2,3,4"; var b = a.split(',').map(function(item) { return parseInt(item, 10); }); Check the Docs Or more elegantly as pointed out by User: thg435 var b = a.split(',')....