Help What is repl.it? It is an online environment for interactively exploring programming languages. The name comes from the read-eval-print loop, the interactive toplevel used by languages like Lisp and Python. How do I start? Once you have selected a language, start by typing an expression into the console on the right side of the screen and pressing Enter. Can I use variables or other state? Yes! Can I save my session? Yes! Is repl.it open source? Can I use repl.it on my phone or tablet? Yes! How does repl.it work? All code processed by repl.it runs entirely on your computer, with no server-side evaluation. Enter Evaluate the entered command. Shift+Enter Continue to the next line. Tab Indent. Shift+Tab Unindent. Up Previous history item. Down Next history item. Ctrl+Up Move to the line above the cursor. Ctrl+Down Move to the line below the cursor. Ctrl+E Move to the end of the current line. Ctrl+A Move to the start of the current line. Ctrl+K Clears the console. Ctrl+Z Cancel current prompt. Ctrl+L Ctrl+G Ctrl+H
SQLZOOLearn SQL using: SQL Server, Oracle, MySQL, DB2, and PostgreSQL. Reference: how to... How to read the data from a database. 2 CREATE and DROP How to create tables, indexes, views and other things.Using Django and MongoDB to Build a BlogThis article shows how to create a simple blog site using the MongoDB Document Database and the Django Web framework. Mongo Basics MongoDB is an open-source document-oriented database, not a traditional relational database, written in C++ by Dwight Merriman and Eliot Horowitz. Being a document database does not mean storing Microsoft Word documents, but rather it means storing semi-structured data.NoPaperPhilosophy Moving to digital files to enable the 21st Century learner to use native tools to produce school work requires new ways of completing and collecting class work. Collecting Digital Work
App InventorGet Started Follow these simple steps to build your first app. Tutorials Step-by-step guides show you how to build all kinds of apps. TeachMahmoud Essam presents: Become a Programmer, MotherfuckerIf you don't know how to code, then you can learn even if you think you can't. Thousands of people have learned programming from these fine books: Learn Python The Hard Way Learn Ruby The Hard WayWebIDE - Firefox Developer ToolsWebIDE enables you to create, edit, run, and debug web apps using the Firefox OS Simulator or a real Firefox OS device. It also enables you to connect the Firefox Developer Tools to a number of other browsers, including Firefox for Android, Chrome on Android, and Safari on iOS. See the Remote Debugging page for instructions on how to connect to a specific browser. With WebIDE, you first set up one or more runtimes. A runtime is an environment in which you'll run and debug the app.
Mahmoud Essam presents: Beginning Game Development: Part VIII - DirectSoundWelcome to the eighth article on beginning game development. We have spent a lot of time working with the graphics capabilities of DirectX. We also covered how the DirectX API allows us to control input devices. Now we are going to look at another facet of DirectX, the ability to control sound devices.
Introducing HyperDevby Joel Spolsky Tuesday, May 31, 2016 One more thing… It’s been awhile since we launched a whole new product at Fog Creek Software (the last one was Trello, and that’s doing pretty well). Today we’re announcing the public beta of HyperDev, a developer playground for building full-stack web-apps fast.