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When to use nested classes and classes nested in modules?
...from
class Car
end
class Wheel
end
only in the name of the class Wheel vs. Car::Wheel. This difference in name can make explicit to programmers that the Car::Wheel class can only represent a car wheel, as opposed to a general wheel. Nesting class definitions in Ruby is a matter of preference, bu...
How and why do I set up a C# build machine? [closed]
...is is again basically your "build dashboard".
All of the above (save for VS) is open source, so you're not looking at any additional licensing.
As Earwicker mentioned, build early, build often. Knowing something broke, and you can produce a deliverable is useful for catching stuff early on.
NAn...
mysql - how many columns is too many?
..., It's not going to perform that much better if you don't request the data vs it not being in the table at all. The only legit reason that comes to mind for me right now, is if there is sensitive information in there such as SSN, credit card info, etc...
– Vandel212
...
What is the difference between .*? and .* regular expressions?
...
On greedy vs non-greedy
Repetition in regex by default is greedy: they try to match as many reps as possible, and when this doesn't work and they have to backtrack, they try to match one fewer rep at a time, until a match of the whole...
What are some uses of decltype(auto)?
...
Is the differen behaviour of (i) vs i a new thing in C++14?
– Danvil
Jun 9 '14 at 0:37
...
Why are only a few video games written in Java? [closed]
...one power has considerably improved since then. Comparing cellphone gaming vs PC gaming is comparing apples to oranges.
– Chris Dail
Jun 23 '09 at 19:31
78
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Default template arguments for function templates
...e the template instantiation process use the provided value. That requires VS2013 (or any other compiler that has completed C++11 defect 226 "Default template arguments for function templates")
– puetzk
Jan 19 '15 at 5:11
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How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...s strict validation rules, false positives are extremely rare.
ISO-8859-1 vs. windows-1252
The only difference between these two encodings is that ISO-8859-1 has the C1 control characters where windows-1252 has the printable characters €‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š...
What is the difference between URI, URL and URN? [duplicate]
...mething's identity, while the URL provides a location. Essentially, "what" vs. "where". A URN has to be of this form <URN> ::= "urn:" <NID> ":" <NSS> where <NID> is the Namespace Identifier, and <NSS> is the Namespace Specific String.
To put it differently:
A UR...
What are the differences between Abstract Factory and Factory design patterns?
...tly: the main difference between these two patterns is the old composition vs inheritance debate.
UML diagrams can be found in the (GoF) book. I want to provide code examples, because I think combining the examples from the top two answers in this thread will give a better demonstration than either...