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Find How Much Time Passed From A Date In Javascript | letsbug

      In this article we are going to make a javascript program to find the relative time passes from a time. It is going to be something like what you have seen in many social media applications where you can see how many hours or days or week have been passed since this post or message has been sent. I will be something like time ago library.     We will do that same thing in javascript. So without wasting any time let's start.  How Much Time Passed From A Dat e  code: function timeAgo ( createAt ) {     const time = new Date ( createAt );     const now = new Date ();     const diff = (now. getTime () - time. getTime ()) / 1000 ;     if (diff < 60 ) {         return 'just now' ;     }     if (diff < 3600 ) {         return Math. round (diff / 60 ) + ' minutes ago' ;     }     if (diff < 86400 ) {         return Math. round (diff / 3600 ) + ' hours ago' ;     }     if (diff < 604800 ) {         return Math. round (dif
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How To Create A Binary Tree In C++ | Operations On Binary Tree | letsbug

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     Hey if you new to programming and you came straight to Data Structures and Algorithms. And you have selected the c++ as your partner in this journey. Well then don't worry Data Structures and Algorithms are not hard to understand with c++ .      I think it is easy in c++ to learn Data Structures and Algorithms. It's simple object oriented way of doing things. And If you know even a little bit of OOP you will be able to understand it very well. Binary Tree In C++     In this article we making a binary tree in C++ OOP way . So this file will have a node class which will be our node or vertex. And a binary tree class which will be the collection of these nodes or vertex. Where main operations of the binary will be performed.     Below are some methods that we will implement in the binary tree. insert() - to insert the data in the tree printInorder() - to print the tree inorder traversal printPreOrder() - to print the tree in PreOrder traversal printPostOrder() - to print t
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Big Data MCQs(multiple choice questions) with answers - letsbug

     In this article we have 30  MCQs(multiple choice questions) on Big Data with answers. 1. According to analysts, for what can traditional IT system provide a foundation when they're integrated with big data technologies like Hadoop?  Big data management and data mining  Data warehousing and business intelligence  Management and business  Collecting and storing unstructured data Answer: 1 2. What are the main components of Big Data? MapReduce HDFS YARN All of these     Answer: 4 3. What are the different features of Big Data Analytics?  Open-Source  Scalability  Data Recovery  All of the above Answer: 4 4. According to analysts, for what can traditional IT systems provide a foundation when they're integrated with big data technologies like Hadoop? Big data management and data mining  Data warehousing and business intelligence  Management of Hadoop clusters  Collecting and storing unstructured data Answer: 2 5. What are the four V's of Big Data?. Volume Velocity Variety
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Digital Marketing MCQ(Multiple Choice Questions) with Answers | part 1 | letsbug

      Digital marketing is a subset of marketing that is used to promote a brand or product using one are more electronic technologies. The goal is to influence target consumers in taking action .     Digital marketing is the term used for the targeted, measurable, and interactive marketing of products or services using digital technologies to reach the viewers, turn them into customers, and retain them.       Digital marketing is on the rise and here are some Digital marketing MCQs to get you running in this field on new age media. 1. Which of the following describes E-commerce  Doing Business electronically   Doing business  Sale of goods   All of the above Answer: 1 : Doing Business electronically 2. Which of the following is not the type of E-commerce. B2C E2E B2B C2C  Answer: 2 : B2C 3. Which of the following is the benefit of E-commerce. Reduced Prices Global marketplace Any time access All of the above   Answer: 4 : All of the above 4. Which of the following is not the adva
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Software Engineering MCQs questions with answers - letsbug

Introduction to Software Engineering MCQs 2021 for BBA.CA, BCA and B.Tech students 1. What is a Software? Software is set of programs. Software is documentation and configuration of data. Software is set of programs, documentation & configuration of data None of the above Answer: 3 2. Which of  the following is not the characteristic of Software? Software does not wear out Software is flexible Software is not manufactured Software is always correct Answer: 4 3. Layers in layered technology of software are ...... Process, Methods, Tools Internal, External, Central Inner, Outer, Middle Procedure, Methods, Task Answer: 1 4. Which is not McCall's software quality factor? Product Revision Product Transition Product Operation Product Generation Answer: 4 5. Which is characteristic of software process? Understanding Visibility Reliability All of the above Answer: 4 6. Which of the five Generic Software Engineering Framework Activites? Communication, Planning, Modelling, construction,
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