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How should I have explained the difference between an Interface and an Abstract class?
...Implement the same default behavior here
// that is shared by all subclasses.
}
// Each subclass needs to provide their own implementation of this only:
public abstract void checkDBforUser();
}
Now in each child class, we only need to implement one method - the method that i...
What is the difference between a string and a byte string?
...
@orety they do have to be encoded somehow internally for exactly that reason, but this isn't expos3s to you from Python code much like you don't have to care about how floating point numbers are stored.
– lvc
Nov 5 '17 at 22:43
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C# List of objects, how do I get the sum of a property
...0 times using solution above (myList.Sum) takes 2.44 seconds compared to 0.98 seconds using foreach. The elapsed time is measured using the Stopwatch class for accuracy. Therefore foreach is over 2x faster than using myList.Sum.
– Joe Gayetty
Nov 11 '16 at 15:2...
How to set a Default Route (To an Area) in MVC
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This one interested me, and I finally had a chance to look into it. Other folks apparently haven't understood that this is an issue with finding the view, not an issue with the routing itself - and that's probably because your question title indicates that ...
How can I remove the gloss on a select element in Safari on Mac?
...svg xmlns='http://www.w3.org/2000/svg' width='100' height='100' fill='%238C98F2'><polygon points='0,0 100,0 50,50'/></svg>") no-repeat;
background-size: 12px;
background-position: calc(100% - 20px) center;
background-repeat: no-repeat;
background-color: #efefef;
}
...
Difference between '..' (double-dot) and '…' (triple-dot) in range generation?
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Mark AmeryMark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
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What are good examples of genetic algorithms/genetic programming solutions? [closed]
... that each gene started with a fixed amount of money and could thus potentially go broke and be removed from the gene pool entirely.
After each evaluation of a population, the survivors were cross-bred randomly (by just mixing bits from two parents), with the likelihood of a gene being selected as ...
What is the meaning of erb?
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Mark AmeryMark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
...
Difference between 'struct' and 'typedef struct' in C++?
...struct Foo x;
Any time you want to refer to a Foo, you'd always have to call it a struct Foo. This gets annoying fast, so you can add a typedef:
struct Foo { ... };
typedef struct Foo Foo;
Now struct Foo (in the tag namespace) and just plain Foo (in the ordinary identifier namespace) both refe...
Formatting text in a TextBlock
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98
You can do this in XAML easily enough:
<TextBlock>
Hello <Bold>my</Bold> f...