Custom Tumblr theme wont save because of non-https urls?

Just had the same problem. Tumblr updated their Encryption policies. If you’re a theme developer and you’d like to ensure your themes support HTTPS, make sure that any externally hosted resources, such as Cascading Style Sheets (CSS) or Javascript files, and even images, are served using HTTPS. As we now know that Tumblr requires that we … Read more

How to animate GIFs in HTML document?

By default browser always plays animated gifs, and you can’t change that behavior. If the gif image does not animate there can be 2 ways to look: something wrong with the browser, something wrong with the image. Then to exclude the first variant just check trusted image in your browser (run snippet below, this gif definitely … Read more

Is there a minlength validation attribute in HTML5?

You can use the pattern attribute. The required attribute is also needed, otherwise an input field with an empty value will be excluded from constraint validation. If you want to create the option to use the pattern for “empty, or minimum length”, you could do the following:

FontAwesome icons are not showing, Why?

Under your reference, you have this: Specifically, the href= part. However, under your full html is this: Have you tried replacing src= with href= in your full html to become this? Works for me: http://codepen.io/TheNathanG/pen/xbyFg

Alternative to iFrames with HTML5

Basically there are 4 ways to embed HTML into a web page: <iframe> An iframe’s content lives entirely in a separate context than your page. While that’s mostly a great feature and it’s the most compatible among browser versions, it creates additional challenges (shrink wrapping the size of the frame to its content is tough, insanely … Read more