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What's the difference between dynamic (C# 4) and var?

... var is static typed - the compiler and runtime know the type - they just save you some typing... the following are 100% identical: var s = "abc"; Console.WriteLine(s.Length); and string s = "abc"; Console.WriteLine(s.Length); All that happened was that the compiler f...
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Preserving order with LINQ

...hile Take TakeWhile Where Zip (new in .net 4) Destroys Order - we don't know what order to expect results in. ToDictionary ToLookup Redefines Order Explicitly - use these to change the order of the result OrderBy OrderByDescending Reverse ThenBy ThenByDescending Redefines Order according t...
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PHP json_encode encoding numbers as strings

... I don't exactly know the technical reason of "why the data is returned from MySQL as a string" ;; probably something that has to do with the driver between PHP and MySQL ;; that is something that is (at least in some case) correcte by the new...
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Java “lambda expressions not supported at this language level”

... to 1.8 from 1.7 or lower. Do not change anything else. -> Click Apply now gradle will re-sync and your error will be removed. share | improve this answer | follow ...
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How do I comment in CoffeeScript? “/* this */” doesn't work

... Do you know why? We have the code working locally but not on the build server with ###. – Azat Oct 28 '13 at 23:12 ...
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What is the difference between `after_create` and `after_save` and when to use which?

... after after destroying the record? Or in the ops case, send an email to a now deleted user? Be careful with using after_commit – rmcsharry Jul 1 '19 at 15:33 ...
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How to set custom favicon in Express?

... // expiers after a month res.setHeader("Expires", new Date(Date.now() + 2592000000).toUTCString()); res.end(favicon); }); to change icon in code above make an icon maybe here: http://www.favicon.cc/ or here :http://favicon-generator.org convert it to base64 maybe here: http://base...
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How to convert a boolean array to an int array

...o type x*1...and it does the same thing scilab does....*feels like dumbass now*.. thank you everyone for you help!....although the answer was right in my question, i really liked getting the variety of answers and seeing all the different ways to do it. Really opened my mind regarding python. ...
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SQLite add Primary Key

... CREATE TABLE AS syntax to create a table based on a SELECT statement. Now this table has no primary key but I would like to add one. ...
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Can extension methods be applied to interfaces?

...k either interfaces should be able to have concrete methods, or, once you know they can't, think that extension methods shouldn't be allowed as a viable kludge. (But they are. Not arguing your excellent answer, just the "of course" and the link to IEnum, not LINQ. ;^D) Something's smelly there! ...