background preloader

Teaching Tree

Teaching Tree

10 Easy Steps to a Complete Understanding of SQL Too many programmers think SQL is a bit of a beast. It is one of the few declarative languages out there, and as such, behaves in an entirely different way from imperative, object-oriented, or even functional languages (although, some say that SQL is also somewhat functional). I'm writing SQL every day and embracing SQL with my Open Source Software jOOQ. I thus feel compelled to bring the beauty of SQL a bit closer to those of you still struggling with it. readers who have already worked with SQL but never completely understood itreaders who know SQL well but have never really thought about its syntaxreaders who want to teach SQL to others This tutorial will focus on SELECT statements only. 1. Get this into your head first. SELECT first_name, last_name FROM employees WHERE salary > 100000 Easy to understand. What do we learn from this? So if this is so simple, what's the problem? Forget about all that. 2. For simplicity, not all SQL clauses are listed. There are three things to note: 3. 4.

PythonBooks - Learn Python the easy way ! The Nature of Code Online Computer Science Courses What is Computer Science? Computer science is the study of computational systems, their practical applications, and the examination of how humans interact with, and approve upon, new technology. College computer science programs and their open online courses typically focus on these primary concentrations: the theory behind programming language, the pragmatic applications and development of new technology, instructional design, and the creation of more user-friendly tech interfaces. Specifically, many courses deal with algorithm creation and coding techniques, while others will apply this knowledge to real-world tasks such as software construction. What Can Online Courses in Computer Science Actually Teach Me? Online computer science courses are offered at both undergraduate and graduate levels, and since computers and mobile technology are so ubiquitous, it is possible to earn a viable education through online courses and degree programs.

Which Custom Web Fonts Solution Should You Use? Over the past few years the number of fonts available for use in web design has dramatically increased. It wasn’t long ago that we all knew not to stray further than the basic Arial, Helvetica, Times, Georgia mix, but now there’s a range of services that allow the use of almost any font imaginable in your website design. This post rounds up the various custom web font solutions and looks at the pros and cons of each. The most basic solution out of the lot is the CSS3 @font-face property. I’m sure we’re all familiar with @font-face by now, it allows you to load a font file from your CSS and apply that font to the styling of your HTML text. Pros: Powered by CSS. Cons: Limited to open source fonts Links: Since Google launched its Google Web Fonts API the service has grown to include hundreds of freely available fonts for use in your designs. Powered by CSS. Choice is limited to a range of free fonts Premium service with a yearly fee

st - A place for geeks to share what they've done, who they did it with and connect with great companies MOOC # OWU: Open Wine University (University of Vine and Wine, for All) Course Overview The MOOC # OWU created by faculty at the University of Burgundy (members of the University Institute of Vine and Wine) proposes an in-depth look at the universe of vine and wine . From growing grapes to tasting wine, exploring terroir as you go, you will learn about all the stages in the making of French wines, up to and including the key aspects of wine tasting. Why is a wine white, red, sparkling or rosé? How can you train your senses to appreciate wine aromas? If you encounter any problems using the platform, please e-mail the support team: mooc.owu[at]u-bourgogne.fr with the subject line [MOOC OWU PROBLEM] Faculty participating in this class: Learning Objectives In this class, several general themes around the vineyard and the wine will be investigated for 5 weeks. From grapes to wine: This theme aims to provide understand steps in wine elaboration through study of the raw material, micro-organisms, color extraction and work of winemaker. Terroir: Senses of wine-tasting:

Game Programming Patterns How to Pick the Right Programming Language Adron Hall is the lead developer of cloud solutions at New Relic. During the course of every coding project, a software developer must make dozens of decisions. Sometimes this involves solving a problem unique to a particular domain space or a particular architectural issue. Too often, languages are applied to a problem space where another language would be better. Financial Sector The financial sector benefits from a number of languages. Another key need in the financial sector is languages that benefit from object-oriented paradigms with strong architectural patterns backed by a lot of guidance from the organizations around the languages. Top Languages: Scala, Java, and C# Agency, Media, Advertising, and Design With the overall design processes needed in creative work, languages that can prototype fast are in high demand. In recent years, with mobile technology becoming the prominent computing medium, a larger focus has been put on developing for these platforms.

Initializr - Start an HTML5 Boilerplate project in 15 seconds! The Nature of Code Hello! By browsing the table of contents on your left, you can read the entire text of this book online for free, licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. Start reading the introduction now! If you like this book, please consider supporting it via the links below: Please submit corrections to the book on my Nature of Code GitHub repo. Thanks everyone! Copyright © 2012 by Daniel Shiffman This work is licensed under the Creative Commons Attribution-NonCommercial 3.0 Unported License. All of the book’s source code is licensed under the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This book was generated by the Magic Book Project. Editor Shannon Fry Illustrations Zannah Marsh Cover Design David Wilson Interior Design Web Site Design Steve Klise Editorial and Design Assistant Evan Emolo Magic Book Lead Developers Rune Madsen, Steve Klise Magic Book Researchers

Getting started Bootstrap (currently v3.3.6) has a few easy ways to quickly get started, each one appealing to a different skill level and use case. Read through to see what suits your particular needs. Bootstrap Compiled and minified CSS, JavaScript, and fonts. No docs or original source files are included. Download Bootstrap Source code Source Less, JavaScript, and font files, along with our docs. Download source Bootstrap CDN The folks over at MaxCDN graciously provide CDN support for Bootstrap's CSS and JavaScript. Install with Bower You can also install and manage Bootstrap's Less, CSS, JavaScript, and fonts using Bower: $ bower install bootstrap Install with npm You can also install Bootstrap using npm: $ npm install bootstrap require('bootstrap') will load all of Bootstrap's jQuery plugins onto the jQuery object. Bootstrap's package.json contains some additional metadata under the following keys: Install with Composer You can also install and manage Bootstrap's Less, CSS, JavaScript, and fonts using Composer:

Learn Code The Hard Way -- Books And Courses To Learn To Code Creating a Single Page Todo App with Node and Angular Today we will be creating a very simple Todo application using the MEAN (Mongo, Express, Angular, Node) stack. We will be creating: Single page application to create and finish todosStoring todos in a MongoDB using MongooseUsing the Express frameworkCreating a RESTful Node APIUsing Angular for the frontend and to access the API While the application is simple and beginner to intermediate level in its own right, the concepts here can apply to much more advanced apps. What We’ll Be Building Base Setup File Structure We are going to keep the file structure very simple and put most of the code for our Node application into the server.js file. - public ----- core.js ----- index.html - package.json - server.js Installing Modules In Node, the package.json file holds the configuration for our app. Now if we run npm install, npm will look at this file and install Express and Mongoose. Node Configuration In our package.json file, we told it that our main file would be server.js. Database Setup Todo Model

Related: