http://www.pixelbeat.org/cmdline.html
Visual Representation of SQL Joins Introduction This is just a simple article visually explaining SQL JOINs. Background I'm a pretty visual person. Things seem to make more sense as a picture. I looked all over the Internet for a good graphical representation of SQL JOINs, but I couldn't find any to my liking. Basic vi Commands What is vi? The default editor that comes with the UNIX operating system is called vi (visual editor). [Alternate editors for UNIX environments include pico and emacs, a product of GNU.] The UNIX vi editor is a full screen editor and has two modes of operation: Command mode commands which cause action to be taken on the file, and Insert mode in which entered text is inserted into the file. 2 Learning HTML Learning HTML Are you ready to learn HTML? This tutorial will give you an understanding of the basics of HTML so that you can make your very own web page. Take your time, and try the various examples given in this tutorial on your own. Creating web pages takes a little practice, but once you get the hang of it, it's a lot of fun! Lessons:
8 free sites that teach you how to program Developed in 2011, the main focus of Code Academy is to teach you how to code so that you can transform your career. It features a number of success stories from individuals who knew little to nothing about coding and went on to have fruitful careers as programmers. Code Academy covers a lot of ground, including how to make interactive websites. You can take courses in Rails, Angularjs, Rails Auth, The Command Line, HTML & CSS, JavaScript, iQuery, PHP, Python and Ruby. They are constantly adding new programs as well, so if nothing piques your interest now, you can always check back in a few months to see what they have added to their course load. The courses on Code Academy are free and it has become a well-known and respected resource for anyone yearning to learn how to code.
Linux Directory Structure (File System Structure) Explained with Examples by Ramesh Natarajan on September 8, 2010 Have you wondered why certain programs are located under /bin, or /sbin, or /usr/bin, or /usr/sbin? For example, less command is located under /usr/bin directory. Why not /bin, or /sbin, or /usr/sbin? What is the different between all these directories? In this article, let us review the Linux filesystem structures and understand the meaning of individual high-level directories.
Android HTTP Access Android HTTP Access - Tutorial Copyright © 2010, 2011, 2012 Lars Vogel Performing HTTP operations with Android This article describes how to access web resources via HTTP in Android. It is based on Eclipse 3.7, Java 1.6 and Android 4.0 (Ice Cream Sandwich). How to Find Time to Build Your Ecommerce Empire While Working a 9 to 5 I know first hand how difficult it is to work a day job and still manage to be a “sidepreneur”. There is a significant lack of time to run an ecommerce business while working a 9 to 5, and you still need to commit yourself first to your employer. I’m here to tell you that the good news is that it’s very much possible to grow and create a successful ecommerce business on the side.
Learning the shell. Why do you need to learn the command line anyway? Well, let me tell you a story. Many years ago we had a problem where I worked. 5 Online Logo Makers & Generators to Design Your Brand You have a product that will fly off the shelves, but are struggling with your branding. You need a logo but don’t have any idea about how to design a great one. You could hire a designer, but you don’t want to spend all of your startup costs on your logo. This is a side project for you after all. What do you do? We’ve got you covered.
PostgreSQL Database Server Configuration in Debian PostgreSQL is a fully featured object-relational database management system. It supports a large part of the SQL standard and is designed to be extensible by users in many aspects. Some of the features are: ACID transactions, foreign keys, views, sequences, subqueries, triggers, user-defined types and functions, outer joins, multiversion concurrency control. Implement Custom Gestures — Web Fundamentals Add Event Listeners Touch events and mouse events are implemented on most mobile browsers. The event names you need to implement are touchstart, touchmove, touchend and touchcancel. For some situations, you may find that you would like to support mouse interaction as well; which you can do with the mouse events: mousedown, mousemove, and mouseup. For Windows Touch devices, you need to support Pointer Events which are a new set of events. Pointer Events merge mouse and touch events into one set of callbacks.
The Complete Guide to UTM Codes Quick: which social network is bringing in the most traffic to your website right now? It’s OK if you don’t know off the top of your head. (I don’t memorize that sort of stuff either!) But wouldn’t it be great if you could pull up the answer in just a few seconds whenever your boss asks you this? What about revenue broken down by social network? 5 Website Builders You Should See Let’s get this out of the way – WordPress is one of the most used website builders (or content management systems) in the world. It’s famous, powerful, flexible and enables you to have a piece of the internet real estate – your own website. Now that I’ve flattered it, the key question is – is it the right website builder for you? I’m guessing that you found this discussion here because you’re looking for some alternatives to WordPress.
12 Sites That Will Teach You Coding for Free There was a time when knowing how to program was for the geekiest of geeks. That’s not exactly the case today. As most entrepreneurs, freelancers and marketers will tell you, learning how to program can help you succeed. Over the past year, I've been learning to code. It's helped me to become a much better entrepreneur -- I can dive in when my team needs to fix a few bugs on the site.