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Why does the arrow (->) operator in C exist?
...is used to access a member of a struct, while the arrow operator ( -> ) in C is used to access a member of a struct which is referenced by the pointer in question.
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Storing C++ template function definitions in a .CPP file
I have some template code that I would prefer to have stored in a CPP file instead of inline in the header. I know this can be done as long as you know which template types will be used. For example:
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How to change a module variable from another module?
Suppose I have a package named bar , and it contains bar.py :
3 Answers
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Format numbers in django templates
I'm trying to format numbers. Examples:
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Monad in plain English? (For the OOP programmer with no FP background)
In terms that an OOP programmer would understand (without any functional programming background), what is a monad?
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SELECT INTO a table variable in T-SQL
Got a complex SELECT query, from which I would like to insert all rows into a table variable, but T-SQL doesn't allow it.
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Can I bind an array to an IN() condition?
I'm curious to know if it's possible to bind an array of values to a placeholder using PDO. The use case here is attempting to pass an array of values for use with an IN() condition.
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Can hash tables really be O(1)?
...chieve O(1), but that has never made sense to me. Can someone please explain it? Here are two situations that come to mind:
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Split a module across several files
I want to have a module with multiple structs in it, each in its own file. Using a Math module as an example:
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Is it better in C++ to pass by value or pass by constant reference?
Is it better in C++ to pass by value or pass by constant reference?
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