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Differences Between HashMap and Hashtable?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged and, between, differences, hashmap, hashtable
Differences Between HashMap and Hashtable?

What are the differences between a HashMap and a Hashtable in Java? Which is more efficient for non-threaded applications? dmanxiii Answer: Th

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C++: When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged and, be, c, constcast, dynamiccast, reinterpretcast, should, staticcast, used, when
C++: When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?

What are the proper uses of: static_cast dynamic_cast const_cast reinterpret_cast C-style cast (type)value Function-style cast typ

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C++: Operator overloading

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged c, operator, overloading
C++: Operator overloading

What are the basic rules and idioms for operator overloading in C++? Note: The answers were given in a specific order, but since many users sort an

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C++: What are the differences between a pointer variable and a reference variable in C++?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged a, and, are, between, c, differences, in, nd, pointer, poter, re, reference, the, variable, vrible, what, wht
C++: What are the differences between a pointer variable and a reference variable in C++?

I know references are syntactic sugar, so code is easier to read and write. But what are the differences? Summary from answers and links bel

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C++ Questions

Posted on September 1, 2017October 9, 2017 by TFE Times
Posted in C++Tagged questions
C++ Questions

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C++: Binary Search Tree Verification

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged binary, c, search, tree, verification
C++: Binary Search Tree Verification

struct TreeNode { int data; TreeNode *left; TreeNode *right; }; bool isBST(TreeNode *node, int minData, int maxData) { if(node == NULL

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C++: Split a string in C++

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged a, c, in, split, strg, string
C++: Split a string in C++

What’s the most elegant way to split a string in C++? The string can be assumed to be composed of words separated by whitespace. (Note that I’m

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C++: Longest Common Subsequence

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++ StringsTagged common, longest, subsequence
C++: Longest Common Subsequence

#include <algorithm> #include <string> #include <vector> #include <stdio.h> #include <string.h> // See http

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Why doesn’t GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C QuestionsTagged aaaaaa, doesnt, gcc, optimize, to, why
Why doesn’t GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?

I am doing some numerical optimization on a scientific application. One thing I noticed is that GCC will optimize the call pow(a,2) by compiling it in

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C++: Bubble Sort

Posted on September 1, 2017November 7, 2026 by TFE Times
Posted in C++Tagged bubble, c, sort
C++: Bubble Sort

#include <algorithm> template<typename Iterator> void bubbleSort(Iterator first, Iterator last) { Iterator i, j; for (i = fir

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