Programming Technologies for the Development of Web-Based Platform for Digital Psychological Tools
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Knuthweb.Pdf
Literate Programming Donald E. Knuth Computer Science Department, Stanford University, Stanford, CA 94305, USA The author and his associates have been experimenting for the past several years with a program- ming language and documentation system called WEB. This paper presents WEB by example, and discusses why the new system appears to be an improvement over previous ones. I would ordinarily have assigned to student research A. INTRODUCTION assistants; and why? Because it seems to me that at last I’m able to write programs as they should be written. The past ten years have witnessed substantial improve- My programs are not only explained better than ever ments in programming methodology. This advance, before; they also are better programs, because the new carried out under the banner of “structured program- methodology encourages me to do a better job. For ming,” has led to programs that are more reliable and these reasons I am compelled to write this paper, in easier to comprehend; yet the results are not entirely hopes that my experiences will prove to be relevant to satisfactory. My purpose in the present paper is to others. propose another motto that may be appropriate for the I must confess that there may also be a bit of mal- next decade, as we attempt to make further progress ice in my choice of a title. During the 1970s I was in the state of the art. I believe that the time is ripe coerced like everybody else into adopting the ideas of for significantly better documentation of programs, and structured programming, because I couldn’t bear to be that we can best achieve this by considering programs found guilty of writing unstructured programs. -
Modern Web Application Frameworks
MASARYKOVA UNIVERZITA FAKULTA INFORMATIKY Û¡¢£¤¥¦§¨ª«¬Æ°±²³´µ·¸¹º»¼½¾¿Ý Modern Web Application Frameworks MASTER’S THESIS Bc. Jan Pater Brno, autumn 2015 Declaration Hereby I declare, that this paper is my original authorial work, which I have worked out by my own. All sources, references and literature used or ex- cerpted during elaboration of this work are properly cited and listed in complete reference to the due source. Bc. Jan Pater Advisor: doc. RNDr. Petr Sojka, Ph.D. i Abstract The aim of this paper was the analysis of major web application frameworks and the design and implementation of applications for website content ma- nagement of Laboratory of Multimedia Electronic Applications and Film festival organized by Faculty of Informatics. The paper introduces readers into web application development problematic and focuses on characte- ristics and specifics of ten selected modern web application frameworks, which were described and compared on the basis of relevant criteria. Practi- cal part of the paper includes the selection of a suitable framework for im- plementation of both applications and describes their design, development process and deployment within the laboratory. ii Keywords Web application, Framework, PHP,Java, Ruby, Python, Laravel, Nette, Phal- con, Rails, Padrino, Django, Flask, Grails, Vaadin, Play, LEMMA, Film fes- tival iii Acknowledgement I would like to show my gratitude to my supervisor doc. RNDr. Petr So- jka, Ph.D. for his advice and comments on this thesis as well as to RNDr. Lukáš Hejtmánek, Ph.D. for his assistance with application deployment and server setup. Many thanks also go to OndˇrejTom for his valuable help and advice during application development. -
Alfresco ACSCE-5X Exam
Alfresco ACSCE-5X Exam Volume: 60 Questions Question: 1 What is the class.org.alfresco.model.ContentModel used for? A. Transforming document content into a different format. B. Validating the content of the document follows a certain template. C. Referencing out of the box content model types in your code. D. Trigger automatic metadata extraction from the content. E. Moving content in the repository between folders. Answer: C Question: 2 When would you consider developing your custom server code in Java in place of JavaScript? (Choose three.) A. When a web script needs to be executed inside a transaction. B. When I need to execute part of my code as system user. C. When developing a custom scheduled process. D. When developing a content rule. E. When developing a behavior/policy. Answer: B,C,D Question: 3 Which file is required in order for an AMP file to be valid? A. module.properties B. service-context.xml Leading the way in IT testing and certification tools, www.examkiller.net Alfresco ACSCE-5X Exam C. file-mapping.properties D. web.xml Answer: A Question: 4 An Alfresco Webscript is called via a POST request to the URL /example/mycontent/item1, relative to the Alfresco Content Services REST API base URL. Based on RESTful principles and standards, what will be the result of this call? A. The existing resource ‘item1’ is updated. B. The existing resource ‘item1’ is updated. C. The content of the resource ‘item1’ is returned to the user. D. A new resource ‘item1’ is added. Answer: D Question: 5 How can we modify what data is shown in each row of the Alfresco Share document library, using the supported extension points? A. -
Cross-Domain Embedding for Vaadin Applications
Cross-Domain Embedding for Vaadin Applications Janne Lautamäki and Tommi Mikkonen Department of Software Systems, Tampere University of Technology, Korkeakoulunkatu 1, FI-33720 Tampere, Finland {janne.lautamaki,tommi.mikkonen}@tut.fi Abstract. Although the design goals of the browser were originally not at running applications or at displaying a number of small widgets on a single web page, today many web pages considerably benefit from being able to host small embedded applications as components. While the web is full such applications, they cannot be easily reused because of the same origin policy restrictions that were introduced to protect web content from potentially malicious use. In this paper, we describe a generic design for cross domain embedding of web applications in a fashion that enables loading of applications from different domains as well as communication between the client and server. As the proof- of-concept implementation environment, we use web development framework Vaadin, a Google Web Toolkit based system that uses Java for application development. Keywords: Vaadin, JSONP, cross-domain applications. 1 Introduction Web applications – systems that resemble desktop applications in their behavior but are run inside the browser – are becoming increasingly common. The current trend is that web pages have dynamic components side by side with the traditional web content, such as static text and images. These dynamic components can be small widgets that for instance display current weather information or stock exchange data, or even full-fledged web applications that offer a service related to the theme of the web page where they are located [1]. Creating dynamic web pages is much more complex than building plain old web pages. -
Technology MX4 Technology MX4, Based in Canada, Is a Company That Works in the Field of Optimization Technologies for Complex Problems
Technology MX4 Technology MX4, based in Canada, is a company that works in the field of optimization technologies for complex problems. About MX4 Technology MX4 is specialized in the development of web applications for K12 schools, which also includes providing training and user support. ZK x MX4 ZK is used in our main product called Trapeze School for the automatic creation of school timetables. The SAAS application targets K12 schools and can handle multiple school configuration and constraints. This tool is offered in 2 languages (French and English) and is being used by more than 150 schools across Quebec. “Simplicity (AJAX) and rapid The team is composed of 5 engineers; 1 for the User interface using development.” ZK and the others are working on the backend micro-services and AI engine. We started the project in 2011 and we have an ongoing delivery process to offer new features every 6 months. We use the following technologies in the project: ZK, Hibernate, Tomcat, Rest, Kafka, ActiveMQ and PostgreSQL. Why ZK We evaluated developing our web application in JSP and we built a small, but complete application that includes our principal needs using 3 different frameworks: OpenXava, Vaadin and ZK. ZK was the easiest and fastest one. ZK was the easiest to use in the sense that it hides and handles the AJAX part, so you don’t have to worry about passing information between the server and the client. As a result it saves the developing ZK – THE SIMPLEST WAY TO MAKE WEB APPLICATIONS RICH 2 CASE STUDY time a lot so we decide to go with ZK. -
Typeset MMIX Programs with TEX Udo Wermuth Abstract a TEX Macro
TUGboat, Volume 35 (2014), No. 3 297 Typeset MMIX programs with TEX Example: In section 9 the lines \See also sec- tion 10." and \This code is used in section 24." are given. Udo Wermuth No such line appears in section 10 as it only ex- tends the replacement code of section 9. (Note that Abstract section 10 has in its headline the number 9.) In section 24 the reference to section 9 stands for all of ATEX macro package is presented as a literate pro- the eight code lines stated in sections 9 and 10. gram. It can be included in programs written in the If a section is not used in any other section then languages MMIX or MMIXAL without affecting the it is a root and during the extraction of the code a assembler. Such an instrumented file can be pro- file is created that has the name of the root. This file cessed by TEX to get nicely formatted output. Only collects all the code in the sequence of the referenced a new first line and a new last line must be entered. sections from the code part. The collection process And for each end-of-line comment a flag is set to for all root sections is called tangle. A second pro- indicate that the comment is written in TEX. cess is called weave. It outputs the documentation and the code parts as a TEX document. How to read the following program Example: The following program has only one The text that starts in the next chapter is a literate root that is defined in section 4 with the headline program [2, 1] written in a style similar to noweb [7]. -
Miktex Manual Revision 2.0 (Miktex 2.0) December 2000
MiKTEX Manual Revision 2.0 (MiKTEX 2.0) December 2000 Christian Schenk <[email protected]> Copyright c 2000 Christian Schenk Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies. Permission is granted to copy and distribute modified versions of this manual under the con- ditions for verbatim copying, provided that the entire resulting derived work is distributed under the terms of a permission notice identical to this one. Permission is granted to copy and distribute translations of this manual into another lan- guage, under the above conditions for modified versions, except that this permission notice may be stated in a translation approved by the Free Software Foundation. Chapter 1: What is MiKTEX? 1 1 What is MiKTEX? 1.1 MiKTEX Features MiKTEX is a TEX distribution for Windows (95/98/NT/2000). Its main features include: • Native Windows implementation with support for long file names. • On-the-fly generation of missing fonts. • TDS (TEX directory structure) compliant. • Open Source. • Advanced TEX compiler features: -TEX can insert source file information (aka source specials) into the DVI file. This feature improves Editor/Previewer interaction. -TEX is able to read compressed (gzipped) input files. - The input encoding can be changed via TCX tables. • Previewer features: - Supports graphics (PostScript, BMP, WMF, TPIC, . .) - Supports colored text (through color specials) - Supports PostScript fonts - Supports TrueType fonts - Understands HyperTEX(html:) specials - Understands source (src:) specials - Customizable magnifying glasses • MiKTEX is network friendly: - integrates into a heterogeneous TEX environment - supports UNC file names - supports multiple TEXMF directory trees - uses a file name database for efficient file access - Setup Wizard can be run unattended The MiKTEX distribution consists of the following components: • TEX: The traditional TEX compiler. -
Play Framework One Web Framework to Rule Them All
Play Framework One Web Framework to rule them all Felix Müller Agenda Yet another web framework? Introduction for Java devs Demo Summary Yet another web framework? Yet another web framework? Why do we need another web framework? Existing solutions: Servlets, Ruby on Rails, Grails, Django, node.js Yet another web framework? Threaded Evented 1 thread per 1 thread per cpu request core threads may block threads shall never during request block processing Yet another web framework? Threaded Evented Servlets Node.js Ruby on Rails Play Framework Grails Django Yet another web framework? Play is completely asynchronous horizontally scalable out of the box and a lot other goodies... Introduction for Java devs Play Framework MVC pattern Scala and Java API asset compiler for CoffeeScript and LESS + Google Closure Compiler + require.js Play Console play new <appName> play compile|test|run|debug play ~compile|test|run Application structure app directory contains source code, templates and assets standard packages based on MVC: app/controllers app/models app/views Application structure public directory is default for assets as css and javascript files public/stylesheets public/javascripts public/images served directly by web server Routes configuration contains url to controller mapping statically typed pattern: <HTTP method> <url> <controller> Controllers import play.mvc.*; public class Application extends Controller { public static Result index() { return ok("It works!"); } } Templates built-in Scala based template engine -
Applicazioni Web in Groovy E Java
Università degli Studi di Padova Applicazioni web in Groovy e Java Laurea Magistrale Laureando: Davide Costa Relatore: Prof. Giorgio Clemente Dipartimento di Ingegneria dell’Informazione Anno Accademico 2011-2012 Indice INTRODUZIONE ........................................................................................... 1 1 GROOVY ............................................................................................... 5 1.1 Introduzione a Groovy ................................................................................. 5 1.2 Groovy Ver 1.8 (stable).............................................................................. 10 1.3 Installare Groovy ........................................................................................ 14 1.3.1 Installazione da codice sorgente......................................................... 15 1.4 L’interprete Groovy e groovyConsole ....................................................... 16 1.5 Esempi ........................................................................................................ 17 2 NETBEANS .......................................................................................... 20 2.1 Introduzione a Netbeans ............................................................................. 20 2.2 Installare Netbeans 7.1 ............................................................................... 22 2.3 “Hello World!” in Netbeans ....................................................................... 23 3 ARCHITETTURA MVC ....................................................................... -
Play Framework Documentation
Play framework documentation Welcome to the play framework documentation. This documentation is intended for the 1.1 release and may significantly differs from previous versions of the framework. Check the version 1.1 release notes. The 1.1 branch is in active development. Getting started Your first steps with Play and your first 5 minutes of fun. 1. Play framework overview 2. Watch the screencast 3. Five cool things you can do with Play 4. Usability - details matter as much as features 5. Frequently Asked Questions 6. Installation guide 7. Your first application - the 'Hello World' tutorial 8. Set up your preferred IDE 9. Sample applications 10. Live coding script - to practice, and impress your colleagues with Tutorial - Play guide, a real world app step-by-step Learn Play by coding 'Yet Another Blog Engine', from start to finish. Each chapter will be a chance to learn one more cool Play feature. 1. Starting up the project 2. A first iteration of the data model 3. Building the first screen 4. The comments page 5. Setting up a Captcha 6. Add tagging support 7. A basic admin area using CRUD 8. Adding authentication 9. Creating a custom editor area 10. Completing the application tests 11. Preparing for production 12. Internationalisation and localisation The essential documentation Generated with playframework pdf module. Page 1/264 Everything you need to know about Play. 1. Main concepts i. The MVC application model ii. A request life cycle iii. Application layout & organization iv. Development lifecycle 2. HTTP routing i. The routes file syntax ii. Routes priority iii. -
Vaadin Custom Training
STORY AND PHILOSOPHY Software is eating the world and what most of us see of it is the user interface. The user interface has become the key component of how the users experience the business behind it. Competition is lost or won due to user experience. Simplicity is king and the users get frustrated by anything ugly, slow or not working on the device they happen to use at the time. We at Vaadin fight for simplicity and invite everyone to join this fight. Together we want to build a user interface that puts a smile on the user’s face. Vaadin is the technology that empowers developers to build the best web-apps for business purposes. Our priority over everything else is developer productivity because we believe that by simplifying the developer experience and saving the developer’s time, they are best able to focus on building great user interfaces. Our brand is what we want everyone to think about us. When everyone - both us and the people around us - have a consistent understanding of what Vaadin is and what we Custom Training stand for, it enables that image to spread and amplify. This book defines what we want that image to be. It defines what the Vaadin brand is. I hope that You are as excited and proud of living and breathing the Vaadin brand as PRESENTER I am. You are the one who is shaping what everyone thinks about Vaadin - using this brand as a tool and a guideline every day. Sami Kaksonen Let’s fight for simplicity for both the users and the developers! [email protected] Joonas Lehtinen Founder & CEO Vaadin INTRODUCTION 5 TABLE -
Choosing the Right Front-End Framework
Choosing the right front-end framework Janko Ulaga, Tomislav Naki ć-Alfirevi ć May 2013 Introduction - needed to upgrade our UI - choosing the right framework: a challenge! - currently around 30 Java frameworks - not a simple process, many different criteria to consider * certain frameworks suggest or encourage certain technologies...not so good, right? UI prototype description - monitor & control system - table showing real time device state changes - graph showing parameter updates - form to set device parameter values Criteria - technical vs. business - in-house knowledge is great, but... - analyze & consider everything: in-house procedures, development, HTML5, licensing, testing, integration... Criteria - JSF & Vaadin for Java - ExtJS & AngularJS for JavaScript Vaadin Java Server Angular JS ExtJS Faces Popularity(# of 246,000 1,220,000 110,000 1,000,000 Google searches/ month) Learning( # of ~20 ~220 ~50 ~40 books on Amazon) Requires No but some No No Yes development components do license Java Server Faces Basics - component-driven UI design model, XML templates - requests processed by the FacesServlet which does all the heavy lifting - convention over configuration - inversion of control *great for rapid development, but lacks “shiny” components Which JSF framework? - popularity, showcases, extensions... - we chose Primefaces Vaadin Basics - code in Java - uses GWT for web page rendering - extensible components set - server side application logic Implementation - Primefaces - environment setup - easy design: one view/action subset – one backing bean - great to use with Twitter Bootstrap - easy to combine JavaScript *push component cannot connect to remote URL - quick solution with PE Extensions - high network traffic Implementation - Vaadin - environment setup - two additional plugins, charts and push - nice API - works great on all browsers - no need for JavaScript *not so good performance-wise, bad choice for real- time apps.