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public friend swap member function

...d if it will be considered during a function call. For the details, read §3.4.2. In this case, std::swap normally isn't considered; but we can associate it (add it to the set of overloads considered by unqualified swap), allowing it to be found. ...
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How to hash a password

...e use the recommendations from the https://stackoverflow.com/a/10402129/251311 instead. You can either use var md5 = new MD5CryptoServiceProvider(); var md5data = md5.ComputeHash(data); or var sha1 = new SHA1CryptoServiceProvider(); var sha1data = sha1.ComputeHash(data); To get data as byte a...
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What is the maximum length of a table name in Oracle?

... is 128 bytes. In Oracle 12.1 and below the maximum object name length is 30 bytes. share | improve this answer | follow | ...
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Profiling Vim startup time

...| edited Dec 1 '11 at 16:03 jeroen 1,64611 gold badge1212 silver badges1111 bronze badges answered Nov 9...
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mongodb find by multiple array items

... | edited May 23 '16 at 17:30 AbdelHady 6,67077 gold badges4545 silver badges7878 bronze badges ...
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When should I use Lazy?

... James Michael HareJames Michael Hare 34.8k99 gold badges6666 silver badges8080 bronze badges ...
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Scala constructor overload?

... Jon McAuliffeJon McAuliffe 3,03611 gold badge1616 silver badges99 bronze badges ...
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What jsf component can render a div tag?

... 235 You can create a DIV component using the <h:panelGroup/>. By default, the <h:panelGrou...
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Get the first element of each tuple in a list in Python [duplicate]

... for x in rows] Below is a demonstration: >>> rows = [(1, 2), (3, 4), (5, 6)] >>> [x[0] for x in rows] [1, 3, 5] >>> Alternately, you could use unpacking instead of x[0]: res_list = [x for x,_ in rows] Below is a demonstration: >>> lst = [(1, 2), (3, 4)...
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Correctly determine if date string is a valid date in that format

... Originally written by Glavić.] Test cases: var_dump(validateDate('2013-13-01')); // false var_dump(validateDate('20132-13-01')); // false var_dump(validateDate('2013-11-32')); // false var_dump(validateDate('2012-2-25')); // false var_dump(validateDate('2013-12-01')); // true var_dump(val...