On lines 7–8, we create two std::vectors and initialise them with values. On line 10, we swap the contents of the two std::vectors using the std:
Continue ReadingRead/convert an InputStream to a String
If you have java.io.InputStream object, how should you process that object and produce a String? Suppose I have an InputStream that contains te
Continue ReadingC++: Merge Sort
#include <iostream> using namespace std; void merge(int a[], const int low, const int mid, const int high) { // Variables declarati
Continue ReadingC++: Bubble Sort
#include <algorithm> template<typename Iterator> void bubbleSort(Iterator first, Iterator last) { Iterator i, j; for (i = fir
Continue ReadingC++: Benford’s Law
Benford's law, also called the first-digit law, refers to the frequency distribution of digits in many (but not all) real-life sources of data. In thi
Continue ReadingC++: CSV Data Manipulation
CSV spreadsheet files are suitable for storing tabular data in a relatively portable way. The CSV format is flexible but somewhat ill-defined. For pre
Continue ReadingC++: Brownian Tree
Generate and draw a Brownian Tree. A Brownian Tree is generated as a result of an initial seed, followed by the interaction of two processes.
Continue ReadingC++: Concurrent Computing
Using either native language concurrency syntax or freely available libraries write a program to display the strings "Enjoy" "Rosetta" "Code", one str
Continue ReadingC++: Monte Carlo Methods
A Monte Carlo Simulation is a way of approximating the value of a function where calculating the actual value is difficult or impossible. It uses ran
Continue ReadingC++: Animate a Pendulum
One good way of making an animation is by simulating a physical system and illustrating the variables in that system using a dynamically changing grap
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