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How do I get the time difference between two DateTime objects using C#?

...ethods for getting the days, hours, minutes, seconds and milliseconds back from this structure. If you are just interested in the difference then: TimeSpan diff = Math.Abs(dateTime1 - dateTime2); will give you the positive difference between the times regardless of the order. If you have just g...
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Adjusting and image Size to fit a div (bootstrap)

... better from width:100%; is max-width:100%; and better all them is class img-responsive in BS3 or img-fluid in BS4. – Nabi K.A.Z. Dec 18 '17 at 19:08 ...
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Java: How to Indent XML Generated by Transformer

...t", "2"); Update: Reference : How to strip whitespace-only text nodes from a DOM before serialization? (Many thanks to all members especially @marc-novakowski, @james-murty and @saad): share | ...
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How to pass parameters using ui-sref in ui-router to controller

...swer this question. The reputation requirement helps protect this question from spam and non-answer activity. Not the answer you're looking for? Browse other questions t...
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Creating a constant Dictionary in C#

...lt;,> class is immutable (but multi-valued on the rhs); you can do this from a Dictionary<,> quite easily: Dictionary<string, int> ids = new Dictionary<string, int> { {"abc",1}, {"def",2}, {"ghi",3} }; ILookup<string, int> lookup = ids.ToLookup(x => x...
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What does map(&:name) mean in Ruby?

...|element| foo(element) } By calling method(:foo) we took a Method object from self that represents its foo method, and used the & to signify that it has a to_proc method that converts it into a Proc. This is very useful when you want to do things point-free style. An example is to check if th...
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Set focus on textbox in WPF

...OBJECT.Focus(); }), System.Windows.Threading.DispatcherPriority.Render); From what I understand the other solutions may not work because the call to Focus() is invoked before the application has rendered the other components. ...
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What's a “static method” in C#?

... From another point of view: Consider that you want to make some changes on a single String. for example you want to make the letters Uppercase and so on. you make another class named "Tools" for these actions. there is no mea...
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Can't stop rails server

... 1. Simply Delete the pid file from rails app directory Rails_app -> tmp -> pids -> pid file Delete the file and run rails start 2. For Rails 5.0 and above, you can use this command rails restart ...
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How to Add a Dotted Underline Beneath HTML Text

...a dotted border will be placed outside of padding and will thus be distant from the text. – Ryan Walker Mar 25 at 22:38 2 ...