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Introducing FOREIGN KEY constraint may cause cycles or multiple cascade paths - why?
					...igure out what's happening.  I have a Card entity which contains Sides (usually 2) - and both Cards and Sides have a Stage.  I'm using EF Codefirst migrations and the migrations are failing with this error: 
                    
                    
                        
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							Call UrlHelper in models in ASP.NET MVC
					I need to generate some URLs in a model in ASP.NET MVC. I'd like to call something like UrlHelper.Action() which uses the routes to generate the URL. I don't mind filling the usual blanks, like the hostname, scheme and so on.
                    
                    
                        
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							Limit results in jQuery UI Autocomplete
					...);
    }
});
You can supply a function to the source parameter and then call slice on the filtered array.
Here's a working example: http://jsfiddle.net/andrewwhitaker/vqwBP/
    
    
        
            
            
                
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							What is the difference between Normalize.css and Reset CSS?
					I know what CSS Reset is, but recently I heard about this new thing called Normalize.css
                    
                    
                        
                            
                                
                                        9 Answers
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							Scala equivalent of Java java.lang.Class Object
					...: java.lang.Class[C] = class C
scala> c.getClass
res1: java.lang.Class[_] = class C
That is why the following will not work:
val xClass: Class[X] = new X().getClass //it returns Class[_], nor Class[X]
val integerClass: Class[Integer] = new Integer(5).getClass //similar error
There is a ticket...				
				
				
							.NET Process.Start default directory?
					...\system32. 
You can determine the value of %SYSTEMROOT% by using:
string _systemRoot = Environment.GetEnvironmentVariable("SYSTEMROOT");  
Here is some sample code that opens Notepad.exe with a working directory of %ProgramFiles%:
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using System.Diagnostics;
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ProcessStartInfo _processStar...				
				
				
							Can an html element have multiple ids?
					...ec is very clear about this:
  If an element has multiple ID attributes, all of them must be treated as IDs for that element for the purposes of the ID selector.Such a situation could be reached using mixtures of xml:id, DOM3 Core, XML DTDs, and namespace-specific knowledge.
Edit
Just to clar...				
				
				
							Embedded MongoDB when running integration tests
					...ed mongo for each test fails most of the tests. Its better to start before all the tests and shutdown once all have executed
                
– DBS
                Apr 30 '19 at 5:36
                        
                            
                        
            
        
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							Replace non-ASCII characters with a single space
					I need to replace all non-ASCII (\x00-\x7F) characters with a space. I'm surprised that this is not dead-easy in Python, unless I'm missing something. The following function simply removes all non-ASCII characters:
                    
                    
                        
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							Set environment variables on Mac OS X Lion
					...ble you set in your .bash_profile will only affect your bash shells.
Generally I only set variables in my .bash_profile file and don't change the .plist file (or launchd file on Mavericks). Most OS X windowed applications don't need any custom environment. Only when an application actually needs a ...				
				
				
							