Writing Web Apps in Go Andrew Gerrand Rob Pike May 10, 2011 Feedback http://goo.gl/U5rYj #io2011 #DevTools What is Go? A programming language for today's world • Go is fun, efficient, and open source CPU-intensive tasks, – designed for modern hardware (multicore, networks), – aimed at software such as web servers, – ... but turned out to be a great general-purpose language. • True open source – all development 5 Overview • News from a year of development. • A web server written in Go. • Deploying Go in production. • Prerequisite: some knowledge of web servers, not much Go. • Some big announcements and fun

Resilient Apps with Angular 2 @giorgionatili @giorgionatili // #mobiletea @giorgionatili • Engineering Lead (McGraw-Hill Education) • Community fellow since 2004 • Open source fanatic • @giorgionatili // #mobiletea Handling Offline Status @giorgionatili // #mobiletea Resilient Apps • Treat offline as the norm • All request must have a fallback • Use available API's to detect #mobiletea Offline Statuses @giorgionatili // #mobiletea Offline is a New Opportunity • Designing apps and their interfaces for intermittent connectivity leads to an abundance of new scenarios and problems

Awesome Native Apps with NativeScript and Angular - Rowdy Rabouw - jfokus 2018 - @rowdyrabouw 1/120 AWESOME NATIVE APPS WITH NATIVESCRIPT AND ANGULAR! Awesome Native Apps with NativeScript and Angular Angular - Rowdy Rabouw - jfokus 2018 - @rowdyrabouw 2/120 Rowdy Rabouw 4 Freelance web and app developer 4 Lead developer Nationale-Nederlanden Pension App 4 Progress Developer Expert for Nativescript nativescript.nl Awesome Native Apps with NativeScript and Angular - Rowdy Rabouw - jfokus 2018 - @rowdyrabouw 3/120 Rowdy Rabouw 4 Superhero movies 4 Formula One Awesome Native Apps with NativeScript and Angular

09.Services Web 19 décembre 2023 Développement web il3 Services web HE-Arc (DGR) 2022 Applications distribuées • Motivation : répartir l’exécution sur plusieurs machines – Principe : Les composants/services abstraction différences – Exemples : RPC, RMI (java), CORBA, DCOM (MS) • Utiliser les technologies du web, comme HTTP et XML : – indépendantes de la plateforme, éprouvées, largement utilisées • Système distribué rvices 1 Service web • 2 visions : – Utiliser les technos web pour développer des applis distribuées – Accès pour une application aux services offerts aux humains • Service web = webapp pour une autre

Beautiful Native Mobile Apps with NativeScript and OpenEdge Edsel Garcia OpenEdge Development Team May 2018 2 © 2018 Progress Software Corporation and/or its subsidiaries or affiliates. All rights affiliates. All rights reserved. OpenEdge Data Service Architecture Swift, Java, TS, NodeJS Tomcat Web Server REST/ HTTP? UI Logic JSDO NativeScript CSS TypeScript DataSource 5 © 2018 Progress Catalog ▪ Location: /PASOEContent/static ▪ URI: Service URI: http://:/<web-app>/static/.json 10 © 2018 Progress Software Corporation and/or its subsidiaries or

describes an HTTP status code. An HTTP status code is a special value returned by a web server whenever you request a web page. A status code of 404 Not Found is returned if you request a webpage that doesn’t Tuples are particularly useful as the return values of functions. A function that tries to retrieve a web page might return the (Int, String) tuple type to describe the success or failure of the page retrieval form, and to read and write those characters to and from an external source such as a text file or web page. Swift’s String and Character types are fully Unicode-compliant, as described in this section

struct Object-oriented interface Concurrency Summary Web foundation Web working principles Build a simple web server How Go works with web Get into http package Summary HTTP Form Process form Prevent hijack of session Summary Text files XML JSON Regexp Templates Files Strings Summary Web services Sockets WebSocket REST RPC Summary Security and encryption CSRF attacks Filter inputs 15.7 1.16 1.17 Build a web framework Project program Customized routers Design controllers Logs and configurations Add, delete and update blogs Summary Develop web framework Static files Session

3 funky strategies to make youp NativeSeript apps smarter!