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User Authentication in ASP.NET Web API
...e client that consumes JSON data from somewhere. I chose Web API from MS because it seemed easy enough but when it comes to authenticating users, things get quite frustrating.
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Method Resolution Order (MRO) in new-style classes?
...he "naive", depth-first approach -- e.g., consider a "diamond inheritance" case:
>>> class A: x = 'a'
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>>> class B(A): pass
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>>> class C(A): x = 'c'
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>>> class D(B, C): pass
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>>> D.x
'a'
here, legacy-style, the resolution order is D - B...
git stash blunder: git stash pop and ended up with merge conflicts
...ee man git merge (HOW TO RESOLVE CONFLICTS):
After seeing a conflict, you can do two things:
Decide not to merge. The only clean-ups you need are to reset the index file to the HEAD commit to reverse 2. and to clean up working tree changes made by 2. and 3.; git-reset --hard can be used for this.
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Why in Java 8 split sometimes removes empty strings at start of result array?
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The behavior of String.split (which calls Pattern.split) changes between Java 7 and Java 8.
Documentation
Comparing between the documentation of Pattern.split in Java 7 and Java 8, we observe the following clause being added:
When there is a positive-widt...
What is data oriented design?
...as reading this article , and this guy goes on talking about how everyone can greatly benefit from mixing in data oriented design with OOP. He doesn't show any code samples, however.
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val-mutable versus var-immutable in Scala
Are there any guidelines in Scala on when to use val with a mutable collection versus using var with an immutable collection? Or should you really aim for val with an immutable collection?
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How does RegexOptions.Compiled work?
...xpression as one to be compiled? How does this compare/is different from a cached regular expression?
5 Answers
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When do I use a dot, arrow, or double colon to refer to members of a class in C++?
...only used if b is a member of the class (or namespace) a. That is, in this case a will always be the name of a class (or namespace).
a.b is only used if b is a member of the object (or reference to an object) a. So for a.b, a will always be an actual object (or a reference to an object) of a class....
stringstream, string, and char* conversion confusion
My question can be boiled down to, where does the string returned from stringstream.str().c_str() live in memory, and why can't it be assigned to a const char* ?
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Exporting functions from a DLL with dllexport
...++ DLLs rely on name-mangling for all the C++isms (namespaces etc...). You can compile your code as C by going into your project settings under C/C++->Advanced, there is an option "Compile As" which corresponds to the compiler switches /TP and /TC.
If you still want to use C++ to write the intern...