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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?

...would change the result (if data[c] is 30000, the product would become -1294967296 for the typical 32-bit ints with wrap around, while 100000 times adding 30000 to sum would, if that doesn't overflow, increase sum by 3000000000). Note that the same holds for unsigned quantities, with different numbe...
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How to use UIScrollView in Storyboard

... 149 I'm answering my own question because I just spent 2 hours to find the solution and StackOverfl...
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How to check if a user is logged in (how to properly use user.is_authenticated)?

... Yokhen 3,86188 gold badges2626 silver badges4343 bronze badges answered Sep 5 '10 at 3:32 Brian NealBrian Neal 28.3k66 gol...
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What would a “frozen dict” be?

... 14 Answers 14 Active ...
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Visual Studio keyboard shortcut to automatically add the needed 'using' statement

... 407 Ctrl + . shows the menu. I find this easier to type than the alternative, Alt + Shift + F10. ...
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…

... 465 Use example : echo time_elapsed_string('2013-05-01 00:22:35'); echo time_elapsed_string('@136...
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Converting any string into camel case

... answered Jun 4 '10 at 0:03 Christian C. SalvadóChristian C. Salvadó 688k171171 gold badges886886 silver badges826826 bronze badges ...
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How to add http:// if it doesn't exist in the URL?

... answered May 4 '10 at 0:30 Alix AxelAlix Axel 137k7979 gold badges366366 silver badges477477 bronze badges ...
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Convert Month Number to Month Name Function in SQL

I have months stored in SQL Server as 1,2,3,4,...12. I would like to display them as January,February etc. Is there a function in SQL Server like MonthName(1) = January? I am trying to avoid a CASE statement, if possible. ...
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How does one generate a random number in Apple's Swift language?

... 482 Swift 4.2+ Swift 4.2 shipped with Xcode 10 introduces new easy-to-use random functions for ma...