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The modulo operation on negative numbers in Python

...ve number which is an invalid number, and we need to manually fix it up by adding 7: int result = (2 - N) % 7; return result < 0 ? result + 7 : result; (See http://en.wikipedia.org/wiki/Modulo_operator for how the sign of result is determined for different languages.) ...
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Rename all files in directory from $filename_h to $filename_half?

Dead simple. 11 Answers 11 ...
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Each for object? [duplicate]

... that moment, the buttonId variable will still be "button2" (the value it had during the last loop iteration), and so messagesByButtonId[buttonId] will be messagesByButtonId["button2"], i.e. "clicked last!". See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Closures for more information o...
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Create timestamp variable in bash script

... Alishan Khan 17111 gold badge11 silver badge88 bronze badges answered Jun 12 '13 at 13:06 giordanogiordano ...
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How to comment out a block of code in Python [duplicate]

... Samuel Harmer 3,67544 gold badges2424 silver badges6262 bronze badges answered Mar 23 '09 at 22:20 John FeminellaJohn Feminella ...
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How to loop through all enum values in C#? [duplicate]

...var values = Enum.GetValues(typeof(Foos)).Cast<Foos>(); I long ago added a helper function to my private library for just such an occasion: public static class EnumUtil { public static IEnumerable<T> GetValues<T>() { return Enum.GetValues(typeof(T)).Cast<T>(); ...
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How to change indentation mode in Atom?

... to use spaces as the default indentation mode. I prefer to have tabs instead though. Sublime Text has built in functionality for switching and converting indentation. ...
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Microsoft Azure: How to create sub directory in a blob container

... To add on to what Egon said, simply create your blob called "folder/1.txt", and it will work. No need to create a directory. share | ...
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How Do I Use Factory Girl To Generate A Paperclip Attachment?

... You can use fixture_file_upload include ActionDispatch::TestProcess in your test helper, here is an example factory: include ActionDispatch::TestProcess FactoryBot.define do factory :user do avatar { fixture_file_upload(Rails.root.join('spec', '...
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How to create composite primary key in SQL Server 2008

... ThiloThilo 235k8989 gold badges460460 silver badges612612 bronze badges ...