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The necessity of hiding the salt for a hash
At work we have two competing theories for salts. The products I work on use something like a user name or phone number to salt the hash. Essentially something that is different for each user but is readily available to us. The other product randomly generates a salt for each user and changes eac...
When should I use a table variable vs temporary table in sql server?
I'm learning more details in table variable. It says that temp tables are always on disk, and table variables are in memory, that is to say, the performance of table variable is better than temp table because table variable uses less IO operations than temp table.
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Array or List in Java. Which is faster?
I have to keep thousands of strings in memory to be accessed serially in Java. Should I store them in an array or should I use some kind of List ?
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What is the difference between NTFS Junction Points and Symbolic Links?
At a high level, the only obvious difference between NTFS Junction Points and Symbolic Links is that Junctions are only able to be directories, while SymLinks are allowed to also target files.
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Why is it impossible to build a compiler that can determine if a C++ function will change the value
I read this line in a book:
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What should I name a table that maps two tables together? [closed]
Let's say I have two tables:
24 Answers
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Namespace + functions versus static methods on a class
Let's say I have, or am going to write, a set of related functions. Let's say they're math-related. Organizationally, should I:
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Should I pass a shared_ptr by reference? [duplicate]
What are the best practices for passing a shared_ptr?
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How come a non-const reference cannot bind to a temporary object?
Why is it not allowed to get non-const reference to a temporary object,
which function getx() returns? Clearly, this is prohibited by C++ Standard
but I am interested in the purpose of such restriction, not a reference to the standard.
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Should a RESTful 'PUT' operation return something
I was wondering what people's opinions are of a RESTful PUT operation that returns nothing (null) in the response body.
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