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Python string.join(list) on object array rather than string array

... answered Jan 31 '09 at 0:10 Adam RosenfieldAdam Rosenfield 346k9090 gold badges477477 silver badges564564 bronze badges ...
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Creating a comma separated list from IList or IEnumerable

...ng"}; string joined = string.Join(",", strings); Detail & Pre .Net 4.0 Solutions IEnumerable<string> can be converted into a string array very easily with LINQ (.NET 3.5): IEnumerable<string> strings = ...; string[] array = strings.ToArray(); It's easy enough to write the equiv...
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Why is a pure virtual function initialized by 0?

... The reason =0 is used is that Bjarne Stroustrup didn't think he could get another keyword, such as "pure" past the C++ community at the time the feature was being implemented. This is described in his book, The Design & Evolution of ...
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Test if string is a number in Ruby on Rails

...shua Pinter 34k1717 gold badges188188 silver badges208208 bronze badges answered Apr 14 '11 at 10:13 Jakob SJakob S 17.6k33 gold b...
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How to stop Eclipse formatter from placing all enums on one line

... RUNNING, WAITING, FINISHED } enum Example { GREEN( 0, 255, 0), RED( 255, 0, 0) } Solution described above: enum Example { CANCELLED, RUNNING, WAITING, FINISHED } enum Example { GREEN(0, 255, 0), RED(255, ...
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In Jinja2, how do you test if a variable is undefined?

... | edited Jul 29 '14 at 0:16 Day 8,38533 gold badges4848 silver badges8989 bronze badges answered Oct ...
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Base64 Decoding in iOS 7+

...Data?.base64EncodedStringWithOptions(NSDataBase64EncodingOptions(rawValue: 0)) print(base64String!) // Zm9v Decoding let decodedData = NSData(base64EncodedString: base64String!, options: NSDataBase64DecodingOptions(rawValue: 0)) let decodedString = NSString(data: decodedData, encoding: NSUTF8Stri...
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AngularJS - wait for multiple resource queries to complete

... 203 You'll want to use promises and $q.all(). Basically, you can use it to wrap all of your $resou...
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Algorithm to find Largest prime factor of a number

... very fast in general. The best known method for factoring numbers up to 100 digits long is the Quadratic sieve. As a bonus, part of the algorithm is easily done with parallel processing. Yet another algorithm I've heard of is Pollard's Rho algorithm. It's not as efficient as the Quadratic Sieve i...
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Reload Flask app when template file changes

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