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Convert base class to derived class [duplicate]

...ctor for my derived classes that accept a base class object as a parameter and copy over the property values. I don't really like this idea, so I'd like to avoid it if possible. ...
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SQL Server Script to create a new user

...I think that you may be a bit confused about the difference between a User and a Login. A Login is an account on the SQL Server as a whole - someone who is able to log in to the server and who has a password. A User is a Login with access to a specific database. Creating a Login is easy and must ...
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how to log in to mysql and query the database from linux terminal

...om linux terminal? It depends. Red Hat based distros have the service command: service mysqld stop Other distros require to call the init script directly: /etc/init.d/mysqld stop 3. How I start the mysql server from linux terminal? Same as #2, but with start. 4. How do I get mysql prompt in...
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Convert list to dictionary using linq and not worrying about duplicates

...rson objects. I want to convert to a Dictionary where the key is the first and last name (concatenated) and the value is the Person object. ...
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Passing variable arguments to another function that accepts a variable argument list

... this, problem is the example function is basically a wrapper for vsprintf and not much else :/ – Not Available Aug 20 '10 at 13:06 ...
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Section vs Article HTML5

... or subjects, or to define the different sections of a single article. And then displays an image that I cleaned up: It also describes how to use the <article> tag (from same W3 link above): <article> is related to <section>, but is distinctly different. Whereas <se...
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How to get process ID of background process?

I start a background process from my shell script, and I would like to kill this process when my script finishes. 7 Answers...
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Is there a CSS parent selector?

... It would seem that it has already been suggested and rejected: stackoverflow.com/questions/45004/… – RobM Oct 27 '10 at 12:22 14 ...
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How do I interpret precision and scale of a number in a database?

...rget that if you're using a system that allows you to pre-define precision and scale of an input for a percentage in something like Microsoft Access, you must consider the percent as it's whole number form. In this case, 25.5% would require precision 4 and scale of 3 (not one) since we have to cons...
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iOS app, programmatically get build version

...le.mainBundle().infoDictionary?["CFBundleShortVersionString"] as! String and the "Build": Swift 3 let build = Bundle.main.infoDictionary?[kCFBundleVersionKey as String] as? String ObjC NSString *build = [[[NSBundle mainBundle] infoDictionary] objectForKey:(NSString *)kCFBundleVersionKey]; S...