Highlight.js10Highlight.js highlights syntax in code examples on blogs, forums and in fact on any web pages. Upload large or big file in PHP using .htaccess. Advertisement I’ve seen that many of my friends are struggling with the uploads of the bigger or larger files in PHP.
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There's more to HTML escaping than &, <, >, and " A few days ago I tweeted: If I had a dollar for every HTML escaper that only escapes &, <, >, and ", I'd have $0.
Because my account would've been pwned via XSS. " This was exaggeration for effect—there aren’t many cases where a simple XSS injection could actually empty a bank account—but I wanted to make a point. By some coincidence, I’ve found myself working with various open source projects recently that take a half-assed approach to HTML escaping. It’s something that tends to be implemented as an afterthought, which is unfortunate because it can be critical for the security of users of these projects.
This post is not an introduction to HTML escaping. Note that this post only discusses escaping, which is something entirely different (and far less complicated) than sanitizing. Escaping < and > isn’t enough The worst HTML escaper I’ve seen in a major open source project only escapes the < and > characters. <a href="/user/[username]">[username]</a> Escaping &, <, >, and " isn’t enough Why? A huge list of Style Guides and UI Guidelines.