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Why implement interface explicitly?

...rties on an object returned by a FordExplorerFactory without having to typecast, while code which merely knew that it had some type of IAutomobileFactory would simply deal with its return as an Automobile. share | ...
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Case-insensitive string comparison in C++ [closed]

...char_traits type describes how characters compare, how they copy, how they cast etc. All you need to do is typedef a new string over basic_string, and provide it with your own custom char_traits that compare case insensitively. struct ci_char_traits : public char_traits<char> { static boo...
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How to get an object's property's value by property name?

... Sure write-host ($obj | Select -ExpandProperty "SomeProp") Or for that matter: $obj."SomeProp" share | improve this answer | ...
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How do I unit test web api action method when it returns IHttpActionResult?

... Time to resurrect a dead question The current answers all rely on casting the response object to a known type. Unfortunately, the responses do not seem to have a useable hierarchy or implicit conversion path for this to work without intimate knowledge of the controller implementation. Consi...
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TSQL Pivot without aggregate function

... yes, but why !!?? Select CustomerID, Min(Case DBColumnName When 'FirstName' Then Data End) FirstName, Min(Case DBColumnName When 'MiddleName' Then Data End) MiddleName, Min(Case DBColumnName When 'LastName' Then Data End) LastNa...
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How to create an installer for a .net Windows Service using Visual Studio

...out dragging stuff from the toolbox. Then right click on the gray area and select add installer. This will add an installer project file to your project. Then you will have 2 components on the design view of the ProjectInstaller.cs (serviceProcessInstaller1 and serviceInstaller1). You should then se...
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How to round a number to significant figures in Python

...Wow, your answer needs to be really read from top to bottom ;) This double-cast trick is dirty, but neat. (Note that 1999 formatted as 2000.0 suggests 5 significant digits, so it has to go through {:g} again.) In general, integers with trailing zeros are ambiguous with regard to significant figures,...
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mysql :: insert into table, data from another table?

... INSERT INTO action_2_members (campaign_id, mobile, vote, vote_date) SELECT campaign_id, from_number, received_msg, date_received FROM `received_txts` WHERE `campaign_id` = '8' share | imp...
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How do I declare and initialize an array in Java?

...ing is useful when you declare the array first and then initialize it. The cast is necessary here. String[] myStringArray; myStringArray = new String[]{"a", "b", "c"}; share | improve this answer ...
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Prevent text selection after double click

...lick event on a span in my web app. A side-effect is that the double click selects text on the page. How can I prevent this selection from happening? ...