Simon Willison’s Weblog

Items tagged quora, webdevelopment, html

Filters: quora × webdevelopment × html ×

Why can’t I do style=“padding: 20px” and a border in the same div?

You can’t have two style attributes on the same element—but you can have two styles rules inside the same attribute. Try this instead:

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What are the different ways in which web sites can be developed?

There are a few languages that provide an alternative syntax that compiles to HTML (Haml is quite a popular one) but generally you need to have a very good understanding of HTML in order to do any web development at all, no matter what server-side technology you use. Likewise for CSS—Sass and LESS provide alternative syntax that compiles to CSS, but they are no replacement for understanding how CSS actually works.

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What’s the best way to handle logins?

First, make sure you’re storing the password as a salted hash, using a deliberately slow hashing algorithm such as bcrypt, scrypt or PBKDF2—here are some recent articles to get you up to speed:

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What is the difference between XHTML 1.0 strict and transitional?

Not a lot. XHTML transitional lets you use a few presentational attributes and elements that aren’t available in XHTML strict. Here’s a more detailed overview from back in 2005:

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