Jose Vargas

About Jose Vargas

Jose Vargas is an Electrical Engineering student and freelance, self-taught web developer from Costa Rica. He owns and maintains

Posts by Jose Vargas

Age of Empires IV is around the corner. Now, what do we want in it?

Microsoft has finally heard the pleads of Age of Empires fans all around the globe and we have confirmation of a new release in the beloved saga. The only confirmation we have so far is that Relic Entertainment will be working on it (Ensemble Studios is long gone) and a trailer, which appears to appeal to the spirit of previous AoE releases. However, no details are out yet on the setting and civilizations of the game, nor any other details about the gameplay.
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RGB color basics

RGB (Red, Green, Blue) is the model we use to represent colors in computers, cell phones, cameras and the web. RGB color is everywhere and understanding its workings and limitations is a must for an exploration of digital color theory.

This brief article explains how digital devices use Red, Green and Blue to represent color, how color in general is identified and how a set of RGB values relates to the color we end up seeing on the display. Some important basic concepts like Hue, Colorfulness, Luminance and White Point are explained in a concise manner, by example.
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Responsive Font Size with CSS

Making your font-size respond to viewport or container size should be a must to complete your responsive designs. Having a fixed font-size accross devices is not always a good idea. The key point is to get a readable font size and a comfortable line length in most viewports. CSS viewport units and media queries provide the means to implement a responsive font size.

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WordPress Related Posts in 4 Easy Steps

Adding Related Posts to WordPress is a great way of keeping your users reading your site for a little longer. There are two ways to add a WordPress Related Posts section: installing a plugin or doing it yourself. I would use plugins for a lot of things but adding related posts is so easy that using a plugin feels like overkill. If you know how to tweak WordPress, doing it yourself will give you more control over the displayed posts and layout.

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Testing WordPress Themes Online

Editing and testing changes to a WordPress theme is certainly frustrating when using the default online editor. This is specially true when editing the active theme. WordPress doesn't offer any option to test drive your changes before they go live. Being used to edit CSS files offline, the first thing that came into my mind was to replicate the WordPress site offline and then upload the files via FTP. However, I ended up doing my editing and testing online for several big reasons.

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K2 Joomla extension tutorial

The K2 Joomla extension was built as a complete replacement for Joomla's default article system. K2 adds important features that Joomla misses like comments, image auto-resizing and author profile pages. It gives Joomla a level-up as a blogging platform, adding the features that make WordPress great. Joomla has the plus of having tons of settings which allow to personalize the exact behaviour of pretty much everything.

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Ordered List CSS Styles

Styling ordered list numbers with CSS is not as simple as one might think because there is no CSS selector to target list numbers. Styling them is only possible with a simple CSS3 technique that uses a counter to replace the default numbers.

Styled numbers will only be visible in CSS3 browsers , but fallback is provided so that default unstyled numbers are displayed in old browsers.

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