大约有 45,000 项符合查询结果(耗时:0.0278秒) [XML]
How to determine if binary tree is balanced?
					...IT specialist at a hospital.  Trying to move to do some actual programming now.  I'm working on binary trees now, and I was wondering what would be the best way to determine if the tree is height-balanced.  
                    
                    
                        
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							How can mixed data types (int, float, char, etc) be stored in an array?
					...eger int_;
    real real_;
} record;
enum types { INVALID, INT, REAL };
Now it may appear that we're repeating ourselves, and we are. But consider that this definition is likely to be isolated to a single file. But we've eliminated the noise of specifiying the intermediate .val. before you get to...				
				
				
							Visual Studio support for new C / C++ standards?
					...e this one:
https://devblogs.microsoft.com/cppblog/iso-c-standard-update/
Now, the Visual C++ compiler team receives the occasionally question as to why we haven’t implemented C99.  It’s really based on interest from our users.  Where we’ve received many requests for certain C99 features, we...				
				
				
							How to allocate aligned memory only using the standard library?
					...impossibly badly aligned pointer: 0x800001.  Adding the 16 gives 0x800011. Now I want to round down to the 16-byte boundary — so I want to reset the last 4 bits to 0.  0x0F has the last 4 bits set to one; therefore, ~0x0F has all bits set to one except the last four.  Anding that with 0x800011 giv...				
				
				
							Calling dynamic function with dynamic number of parameters [duplicate]
					I’m looking for a trick about this. I know how to call a dynamic, arbitrary function in JavaScript, passing specific parameters, something like this:
                    
                    
                        
                            
                                
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							Calling a function of a module by using its name (a string)
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                This works if you already know the module name. However, if you want the user to provide the module name as a string, this won't work.
                
– Blairg23
                Jun 21 '14 at 7:39
            
        
    
    
        
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							How to inherit from a class in javascript?
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I have changed how I do this now, I try to avoid using constructor functions and their prototype property, but my old answer from 2010 is still at the bottom. I now prefer Object.create().  Object.create is available in all modern browsers.
I should not...				
				
				
							Django: How to completely uninstall a Django app?
					...py makemigrations -n drop_all_tables my_app_to_remove
The directory looks now like this:
my_app_to_remove/
my_app_to_remove/__init__.py
my_app_to_remove/migrations
my_app_to_remove/migrations/0001_initial.py
my_app_to_remove/migrations/....
my_app_to_remove/migrations/0030_drop_all_tables.py
my_ap...				
				
				
							Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
					...ng of a couple of places in my own code that I'm going to go look at right now, to see if I can optimize them using the techniques you pointed out.
                
– P Daddy
                Jan 22 '11 at 16:15
            
        
    
    
        
            
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							partial string formatting
					...ncept not in the body of your answer? That's a bit elusive. Are there any known caveats preventing you from promoting it?
                
– norok2
                Jul 26 '19 at 14:20
            
        
    
    
        
            
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