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Top Questions
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85
Is there a technical reason to use > (<) instead of != when incrementing by 1 in a 'for' loop?
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78
What STL algorithm can determine if exactly one item in a container satisfies a predicate?
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51
Signed overflow in C++ and undefined behaviour (UB)
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38
Access elements in std::string where positon of string is greater than its size
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19
What is the difference between equivalence and equality?
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19
What does it mean “Predicates should not modify their state due to a function call”?
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16
summation of vector containing long long int using accumulation
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15
Reasons for defining non-const 'get' member functions?
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15
Does std::set store objects contiguously in memory?
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12
How to return correct type of data in templates?
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12
Why does const auto &p{nullptr} work while auto *p{nullptr} doesn't in C++17?
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11
How to unit test if a private variable has changed
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10
What does these few lines do as a small test framework in C++?
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10
Class variable gets implicitly casted to int despite explicit cast
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10
Impossible to fully qualify class-name in out-of-class declarator of function definition
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10
Different evaluation when compiling with -O3
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9
Performance vs Readability: Local copies in functions
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9
Easy way to create object with members of various datatypes
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9
odd behavior of c++ namespace
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9
What does it mean to have sole ownership of object for unique_ptr?
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9
Template friendly string to numeric in C++
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9
How to call a function with default parameter through a pointer to function that is the return of another function?
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9
Using pointers as parameters
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9
Ensure that a class is not abstract
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9
Why does std::vector reserve not “double” its capacity, while resize does?
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9
Fair division of a kingdom
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8
When does N & (1<<x) == true?
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8
Are template types optional to use?
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8
How to decide if I should use global variables or should I use the heap?
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8
How memory works if vectors inside class array are dynamically push_backed?
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