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Calculate difference between two dates (number of days)?

I see that this question has been answered for Java , JavaScript , and PHP , but not C#. So, how might one calculate the number of days between two dates in C#? ...
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How to log something in Rails in an independent log file?

In rails I want to log some information in a different log file and not the standard development.log or production.log. I want to do this logging from a model class. ...
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Multiple simultaneous downloads using Wget?

... Don't forget -s to specify the number of splits, and -k to specify the minimum size per split segment - otherwise you might never reach the -x max connections. – Bob Mar 11 '14 at 13:16 ...
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What is __main__.py?

...hat is the __main__.py file for, what sort of code should I put into it, and when should I have one? 5 Answers ...
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How can I concatenate regex literals in JavaScript?

...3 is now /foobar/gy It's just more wordy than just having expression one and two being literal strings instead of literal regular expressions. share | improve this answer | ...
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How to truncate milliseconds off of a .NET DateTime

...ue. SQL Server of course keeps some precision of milliseconds on the time, and when read into a .NET DateTime, it includes those milliseconds. The incoming request to the system, however, does not offer that precision, so I need to simply drop the milliseconds. ...
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How does interfaces with construct signatures work?

...how defining constructors in interfaces work. I might be totally misunderstanding something. But I have searched for answers for a good while and I can not find anything related to this. ...
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Calculating days between two dates with Java

...d doc for more info). If this is a problem, diff can also be converted by hand: float days = (diff / (1000*60*60*24)); Note that this is a float value, not necessarily an int. share | improve th...
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What should Xcode 6 gitignore file include?

... did not (I repeatedly see things that should be in there but are missing, and (worse) vice-versa). Obviously, I'm not going to bother tracking / commenting on something that's clearly badly maintained to start with :) - I simply gave up, and wrote a working .gitignore instead, and shared it on Stac...
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How to pass arguments into a Rake task with environment in Rails? [duplicate]

...ironment using the :needs option. For example: desc "Testing environment and variables" task :hello, :message, :needs => :environment do |t, args| args.with_defaults(:message => "Thanks for logging on") puts "Hello #{User.first.name}. #{args.message}" end Updated per @Peiniau's comment...