A comprehensive introduction to coding with the Ruby programming language. Complete beginners welcome!What you'll learn:Learn to program in the Ruby programming languageMaster common Ruby objects like Strings, Arrays, Hashes, and moreSolve popular coding challenges and algorithms with RubyDive into object-oriented programming including classes and moreThemost comprehensive Ruby courseavailable onUdemy! An in-depthoverview ofcodingwith Ruby, a popular programming language renowned for its simplicity and elegance. Whether you've never written a line of code before or are looking to learna brand new language, this course covers all bases! Learn toCode with Ruby offers more than 30+ hours of video tutorials, 250+ lectures, and dozens of quizzes and exercises to test your knowledge as you proceed through the course. Lessons include: Installation and configuration forboth Mac OS and Windows systemsCommon programming concepts (variables, arithmetic, output)Objects and methodsStringsNumbersBooleansMethods and ConditionalsRangesArraysHashesBlocks,Procs, and LambdasDates and timesFile Input and OutputRegular ExpressionClasses, Modules, and Inheritanceand more! Ruby is a language released by Yukihiro Matsumoto in 1995 that bills itself as "aprogrammer's best friend". Every aspect of Ruby is designed to make programming easier for the developer. There is no better first languageif you're interested in learning how to program. Ruby also serves as the foundation for Ruby onRails, a popular web framework that powers over 1.2 million websites worldwide. The course offers an extensive introduction to the base languageyou'll need to know if you intend to tackle web development in the future. Check out the sample videos below to get a taste of what the course has to offer! So if you're ready to commit yourself, if you're eager to expand your knowledge of programming, if you're ready to discover what makes this elegant language so loved by developers, you are ready toLearn toCode withRuby! Thanks for checking out the course!
Learn how to persist data in your web applications with the MEAN stack: MongoDB, Express.js, Angular, and Node.js.MEAN combines MongoDB, Express.js, Angular, and Node.js into a single, full-stack solution for JavaScript development. In this project-based course, instructor Alexander Zanfir focuses on the M in the MEAN stack, showing how to persist data using a simple discussion board project. Learn how to create a form for users to post topics and replies, process the submissions on the back end, and store and display the data. Alexander also demonstrates how to associate users with posts. These techniques can be reused and recombined in your own MEAN-based web applications.
Learn advanced techniques for asynchronous programming and data streaming in Node.js.Learn advanced techniques for asynchronous programming and data streaming in Node.js. In this course, instructor Alex Banks shows how to use asynchronous patterns such as callbacks, promises, and async/await to manage processes and enforce sequential, parallel, and concurrent execution. He then reviews streams, a critical feature for reading and writing data from Node applications. He introduces the four different types of streamsâreadable, writeable, duplex, and transformâand shows how to minimize backpressure, or buildup, in data transmission. In the final section, Alex shows how to combine the techniques and build an HTTP server for streaming video over the web. Learn how to ensure the stream is cross-browser compatible and collect multipart/form-data, such as text data and files, from the upload stream. By the end of the course, you'll have a powerful new toolset for building advanced, enterprise-scale applications with Node.js.
Premier volet d’une série de cours consacrés aux équations d’évolution, ce cours introduit l’auditeur à la théorie des équations différentielles. Les équations différentielles ordinaires sont d’usage universel aujourd’hui, dans toutes les sciences et dans l’industrie. Ce cours permettra de se familiariser avec leur langage et leur théorie, et de maîtriser les principales techniques d’étude qualitative (comportement en temps grand, stabilité, approximation...). Il s’agit aussi d’une préparation à un cours d’équations aux dérivées partielles, qui comptent parmi les outils mathématiques les plus importants et multiformes du monde contemporain.Le cours commence par une mise en perspective des équations d’évolution, puis se concentre sur les équations différentielles ordinaires. On y abordera les thèmes suivants : étude locale, existence et unicité, étude qualitative du comportement à long terme, introduction à la modélisation.Les participants disposeront ainsi du bagage permettant d’étudier et d’utiliser les modèles d’EDO.
01-Introduction Manage Windows Server Infrastructure With Active Directory.02-Overview Manage your windows infrastructure with active directory.03-Get ready for Windows Server 2016 and Active directory.04-How to install VMWARE Workstation Pro 15 on Windows 10-64bit.05-How to Download Windows Server 2016.06-How to install Windows Server 2016 on Vmware workstation Pro 15#01.07-How to install Windows Server 2016 on Vmware workstation Pro 15#02.08-How to install Windows Server 2016 on Vmware workstation Pro 15_Full.09-Beginner guide Disk Management on Windows Server 2016#01.10-Beginner guide Disk Management on Windows Server 2016#02.11-Beginner guide Disk Management on Windows Server 2016_Full Video.12-Learning the Interface on Windows SERVER 2016#01.13-Learning the Interface on Windows SERVER 2016#02.14-Learning the Interface on Windows SERVER2016#03.15-Learning the Interface on Windows SERVER2016-Full Video.16-Basics Configuration on Windows Server 2016#01.17-Basics Configuration on Windows Server 2016#02.18-Basics Configuration on Windows Server 2016-Full Video.19-How to enable remote desktop on SERVER 2016#01.20-How to enable remote desktop on SERVER 2016#02.22-How to Install Role and Feature Using Server Manager on Server 2016.23-How to Uninstall Role and Feature using Server Manager on Server 2016.24-How to Manage user accounts local on Server 2016.25-Introduction Active Directory on Server 2016.26-How to installing and enabling active directory domain services on Server 2016.27-Introduction Organizational Units.28-Managing Organizational Units on SERVER 2016.29-Introduction Group of User on SERVER 2016.30-Managing Active Directory Users and Groups#01.31-Managing Active Directory Users and Groups#02.32-Managing Active Directory Users and Groups-Full.33-Introduction DNS Server on SERVER 2016.34-Install and Manage DNS Server on Windows Server 2016.35-A Record on DNS Server#01.36-A Record on DNS Server#02.37-A Record on DNS Server-full.38-Introduction DHCP Server.39-Install and Configure DHCP Server#01.40-Install and Configure DHCP Server#02.41-Install and Configure DHCP Server-Full.42-Introduction Internet Information Services-IIS.43-Install and Manage IIS on Windows Server 2016#01.44-Install and Manage IIS on Windows Server 2016#02.45-Install and Manage IIS on Windows Server 2016-Full.46-Introduction to FTP Server.47-Install and Manage FTP Server on Windows Server 2016#01.48-Install and Manage FTP Server on Windows Server 2016#02.49-Install and Manage FTP Server on Windows Server 2016 Full.50-How to Use FTP transfer files between Server and Client#01.51-How to Use FTP transfer files between Server and Client#02.52-How to Use FTP transfer files between Server and Client-Full.53-Introduction to Group Policy in Windows Server 2016.54-Organizational Units and Group Policy Objects#01.55-Organizational Units and Group Policy Objects#02.56-Organizational Units and Group Policy Objects-Full video.57-How to exclude User from Group Policy Object#01.58-How to exclude User from Group Policy Object#02.59-How to exclude User from Group Policy Object Full Video.60-How to Backup and Restore GPO on Server 2016.61-Install Additional Domain Controller on SERVER 2016#01.62-Install Additional Domain Controller on SERVER 2016#02.63-Install Additional Domain Controller on SERVER 2016-Full.64-Testing Shutdown Primary Domain Controller and Access to Secondary Domain Controller.65-Install Secondary DNS Server on Server 2016#01.66-Install Secondary DNS Server on Server 2016#02.67-Install Secondary DNS Server on Server 2016-Full.68-Testing Shutdown Primary DNS and Access to Secondary DNS#01.69-Testing Shutdown Primary DNS and Access to Secondary DNS#02.70-Testing Shutdown Primary DNS and Access to Secondary DNS-Full.71-DHCP Failover on SERVER 2016#01.73-DHCP Failover on SERVER 2016-Full Video.74-Testing DHCP Failover on SERVER 2016#01.75-Testing DHCP Failover on SERVER 2016#02.76-Testing DHCP Failover on SERVER 2016-full.77-Mac Address Filtering on DHCP Server 2016#01.78-Mac Address Filtering on DHCP Server 2016#02.79-Mac Address Filtering on DHCP Server 2016-Full.80-File Services on Windows Server 2016.81-Intro QTutorial Official.82 -Install and Enable Distributed File System on SERVER 2016#01.
Learn about the various database options available for Node.js applications, so that you can select the right database for your app.Node.js developers often consider MongoDB to be their main choice when building a data-driven applicationâbut many alternatives may provide better solutions. In this course, learn about the various database options available for Node.js applications, so that you can select the right database for your app. Daniel Khan reviews the basics of relational and nonrelational databases, and explains howâand whenâto use document databases with Node.js. He also covers using key-value stores and relational databases with Node.js, demonstrating how to work with MySQL and Sequelize.
Node is a popular and fast-growing programming language that allows you to run JavaScript on the server side. After learning the basics of HTML, CSS, JavaScript, and Git in the Become a Web Developer learning path, discover how to build lightening-fast applications in Node.js. In this comprehensive learning path, you can learn how to work with data as well as test, secure, and deploy your Node.js applications. Get practical experience building websites, microservices, and APIs using Node.js.Build web apps and microservices.Work with data and build APIs.Test secure, and deploy your Node.js apps.
Class Central TipsLearn How to Sign up to Coursera courses for free1600+ Coursera Courses That Are Still Completely FreeWelcome to the course where you learn to launch a new business in the energy, finance, real estate, design, engineering, or environmental sectors, while also helping you create positive environmental and human health impacts around the world.We will integrate tools, trends, and tips from the field of entrepreneurship as a career path for making a difference and generating wealth in the renewable energy and green building sectors.This is not a course about theory. Instead, we focus on real world application, step-by-step advice, and case studies.After completing this course, students will be able to:- Define key business opportunities, challenges, and potential solutions in the renewable energy and green building sectors.- Analyze a successful business in renewable energy or green building.- Identify 2 to 3 problems you might solve with either renewable energy or green building products or services. - Plan for engaging with investors who might finance a new business.- Take real world first steps towards launching a new business or corporate initiative, by applying the 1-page business idea summary template and the Business Model Canvas to generating and refining your own new business ideas.
Deepen your essential knowledge of Node.js. Learn how to set up and communicate with web servers and test and deploy your Node.js apps.Deepen your essential knowledge of Node.js. Node.js is a powerful tool for controlling servers and building web applications. This training course provides a strong foundation in those intermediate-level topics: working with web servers and testing and deploying applications. Instructor Alex Banks introduces the HTTP module for making HTTP requests and shows how to install and manage Node.js modules with the node package manager (npm). He also dives into WebSockets for real-time two-way communication between web servers and clientsâand demos a chat application that puts it to good use. In the final chapter, he shows how to test and debug Node.js code and use available tooling to streamline common tasks, such as compiling and minification.
Introducimos la teoría combinatoria: variaciones, permutaciones, combinaciones, números binomiales…, aprendiendo los contenidos básicos de conteo que podemos aplicar en áreas donde se requiere contar con elementos de conjuntos finitos, como Matemática Discreta y Probabilidad.
Este es un curso básico de matemáticas con énfasis en las operaciones de números reales y complejos. Esta dirigido a estudiantes de secundaria (bachillerato) de los tres últimos grados y a estudiantes universitarios de primer año. A los primeros les permitirá estudiar los contenidos básicos de los números reales y complejos y a los segundos repasar y profundizar en la aplicación de los conocimientos adquiridos en bachillerato, también a estos últimos les ayudará a superar los cursos universitarios de Fundamento de matemática que son los de mayor mortalidad en primer año de Universidad.
The course entitled “Differential Calculus” deals with the basic aspects differential calculus. The contents of this course are inevitable for many branches of sciences. The students of Mathematics, Physics, Chemistry, Computer Science, Statistics, etc., are equally benefited with this course as a stepping stone to the broad areas of Calculus.The objective of this course is to familiarize students with important concepts coming under the branch “Differential Calculus” and to develop strong foundations on these concepts. Upon successful completion of this course, the students are expected to:1. Familiarize with the concept of Limit and Continuity (Both informal and ε- δ definition)2. Learn through examples Successive differentiation and Leibniz’s theorem.3. Study Rolle’s theorem, Mean Value theorems through examples.4. Study the concepts tangents and normals.5. Familiarize with methods of finding Curvature, Asymptotes and Singular points.6. Learn methods of Tracing of curves in Cartesian, Parametric and Polar forms7. A study on sequences and series8. A detailed study on Taylor’s theorem, Taylor’s series and Maclaurin’s series through examples.9. Familiarise with functions of several variable.10. Study Euler’s theorem on homogeneous functions and some of its mathematical applications.
Explore solutions to common Ruby programming challenges, and compare the results with other programming languages, in the Code Clinic series.Many successful programmers know more than just a computer language. They also know how to think about solving problems. They use "computational thinking": breaking a problem down into segments that lend themselves to technical solutions. Code Clinic is a series of six courses where authors solve the same problems using different programming languages. Here, Kevin Skoglund works with Ruby. Kevin introduces challenges and provides an overview of his solutions in Ruby. Challenges include topics such as statistical analysis, searching directories for images, and accessing peripheral devices.Visit other courses in the series to see how to solve the exact same challenges in languages like C#, C++, Java, PHP, and Python.IntroductionWelcomeWhat you should know before starting this courseUsing the exercise filesGetting the most from Code ClinicProblem One: Statistical AnalysisIntroducing Lake Pend OreilleOverview of my solutionAccepting user inputValidating user inputRetrieving remote dataData calculationsOutput resultsAPIProblem Two: Image AnalysisIntroducing image analysisHints, tips, and tricksOverview of my solutionImageMatcherMatching exact pixelsMatching similar pixelsDetermining the best matchOptimizationsMatching with OpenCVProblem Three: Eight QueensEight Queens problemHints, tips, and tricksOverview of my solutionQueen and board classesDisplaying the boardDetermining safe positionsUsing loopsLoops with backtrackingLoops with smarter backtrackingRecursion primerUsing recursionFinding all possible solutionsFurther exercisesProblem Four: Accessing PeripheralsAccessing peripherals problemHints, tips, and tricksOverview of my solutionInstalling GosuCreating PitchMakerAdding an indicatorStarting and stopping the toneChanging volumeChanging pitchPiano: Using semitone pitchesProblem Five: Recursion and DirectoriesIntroductionHints, tips, and tricksOverview of my solutionMaking a planFinding images with recursionFinding images a simpler wayInstall exiftoolsInspect images for metadataOrganize images by captionProblem Six: Building the WebA templating problemHints, tips, and tricksOverview of my solutionParsing CSV filesERB templatingCurriculumMakerParsing course dataCreating an ERB templateUsing the ERB templateSavings results to a new file
Build your own bots. Discover how to leverage Node.js and natural language processing services such as Google Dialogflow and Alexa Skills Kit to build voice and text chatbots.Bots are the hot new development trend. Bots are interactive solutions, based on artificial intelligence frameworks, that fit an ever-growing number of user cases, from customer service to marketing, sales, and IT. With todayâs cloud-based cognitive services, all you need to get starting building your own bots is your existing Node.js skills. This course shows how to build custom bots using Node.js and popular natural language processing (NLP) services such as Google Dialogflow and Alexa Skills Kit. Instructor Daniel Khan shows you how to set up the infrastructure, work with NLP services and APIs, and connect the bot back-end to front-end services like Slack and Alexa. The bots you create will be able to conduct natural and realistic conversations by responding to text or voice commands.
Learn how to build dynamic websites with Node.js and Express.js, a popular web server framework.Node.js is a major platform for the web, used by companies like Uber, Netflix, and Intuit. Express.js is a fast, minimalist framework that sits on top of Node.js and allows you to build powerful single- and multi-page web applications and websites. In this course, instructor Daniel Khan shows how to build a realistic and robust website with these technologies. Learn how to build a basic application in minutes, transform HTML into dynamic pages, leverage template engines to modularize code, add routing and business logic, handle errors, store form data, and create API endpoints for single-page applications. Along the way, Daniel helps you pick up bits and pieces about Express.js and improve your overall knowledge of how to work effectively with Node.js.