How do I use std::unordered_map::count to check if char key is in hashtable?

How do I use std::unordered_map::count to check if char key is in hashtable?



1.Hash table - Wikipedia, the free encyclopedia

Description:In computing, a hash table (also hash map) is a data structure
used to implement an associative array, a structure that can map keys to
values. A hash table uses a ...



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Description:Use case: Imagine that you need to represent type codes for
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4.C++11 FAQ - Bjarne Stroustrup

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5.C++11

Description:C++11 (formerly known as C++0x) is the most recent version of
the standard of the C++ programming language. It was approved by ISO on 12
August 2011, replacing C++03.



6.Stroustrup: C++ Style and Technique FAQ

Description:Collection of questions about C++ Style and Technique by
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7.Undocumented Matlab

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8.Head-to-head benchmark: C++ vs .NET - CodeProject

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10.FindBugs Bug Descriptions

Description:Description Category; BC: Equals method should not assume
anything about the type of its argument: Bad practice: BIT: Check for sign
of bitwise operation