How to Clone an Array in Javascript?
In Javascript, the arrays are passed by reference, and sometimes we want to clone an array. We cannot use the simple = operator as the reference is assigned. var …
The Concurrent Programming Language: Cind
What is concurrent programming and and why does it matter? There are many definition of concurrent programming, but basically concurrent programming is the name of programming few threads that …
How to Design a Design Bounded Blocking Queue in Python using Threading Library?
Implement a thread safe bounded blocking queue that has the following methods: BoundedBlockingQueue(int capacity) The constructor initializes the queue with a maximum capacity. void enqueue(int element) Adds an element …
The Unique Permutations Algorithm with Duplicate Elements
Given a collection of numbers that might contain duplicates, return all possible unique permutations. Example: Input: Output: , , ] How to Get Unique Permuations in C++? In fact, …
Python Coding Reference: index() and find() for string (substring), tuple and list
How to Find the Index of Given Element in String/Tuple/List in Python? The index() in Python gives the lowest index that element matches the target. The index starts at …
Walking Robot Simulation Algorithm with Obstacles Detection
A robot on an infinite grid starts at point (0, 0) and faces north. The robot can receive one of three possible types of commands: -2: turn left 90 …