Which Web Development Programming Languages Should I Learn?

I am often asked this question by other Web developers. In fact, I regularly need to figure decide which web programming languages and technologies I need to learn next as part of my life long learning. Start with Web Browser Technologies Did you know? Even after over 20 years of mainstream web technology, web browsers only natively understand 3 things: HTML, CSS and JavaScript. That’s it, that’s all! There actually used to be a fourth, vbScript, but it was only available in Internet Explorer and Microsoft finally deprecated it as of IE11. Anything more and it is usually an add-on, plugin or … Continue reading

Developers – How to get started in Moodle development

For developers just getting started in Moodle development, testing and fixing 3rd party Moodle plugins which are not currently supported the latest version of Moodle is a great way to get started on your way to learning how Moodle works. These plugins often just need simple fixes, updates to deprecated API calls and stuff like that. Start by browsing through the list of 3rd party plugins and choose a plugin that is of interest to you. If you think it would be useful for you, chances are there are others who would think so too. Next contact the author before you start just to make sure … Continue reading

Debugging in JavaScript

One of the most popular ways of debugging in JavaScript when you are just getting started is to use the JavaScript alert() and input() functions. However there are times when clicking OK repeatedly can become tedious not to mention time consuming. Here are a few additional advanced JavaScript debugging techniques you can use to help increase your productivity. JavaScript Console API Functions Unlike the alert(), this the console API functions just displays a message in the debugger console and continue execution. For example: console.log(“Total is now: ” + t); There are other useful console API functions for debugging: console.group() console.info() console.log() … Continue reading

Using jQuery Dropdown to Display Select Content

Here is a technique that uses jQuery to reduce the length of web pages containing repetitive formatted information. You can use it to display images as seen below or information such as people profiles. This is flexible too because the HTML select tag can be organized into categories. If JavaScript happens to be disabled, all of the div sections will be displayed but the pull down pick list will not. Example Select an image category: AbstractAnimalsBusinessCatsCityFashionFoodNatureNightlifePeopleSportsTechnicsTransport Examples of Lorem Pixels — Abstract Category Sample image Examples of Lorem Pixels — Animals Category Sample image Examples of Lorem Pixels — Business … Continue reading