LimeSurvey with load balancers, fixing the user sessions.
How to store LimeSurvey PHP sessions in MySQL so surveys can scale across load-balanced frontend servers without losing users between requests.
Read the postWell, that escalated quickly.
Notes on code, startups, and the decisions behind the software. From our team in Cambridge, MA.
From the archive
344 posts
javascript - $(document).ready getting called twice? Here's why.
Why replacing a page’s entire body HTML with jQuery can trigger document.ready twice and cause JavaScript widgets and handlers to initialize repeatedly.
Read the postPHP: Adding variables in the current scope
How PHP’s extract() function imports array values as variables in the current scope, enabling Symfony-style partials for reusable view templates.
Read the postCool kid stuff: Sizzle for PHP!?
How phpQuery brings jQuery’s CSS selector syntax, traversal methods, and CSS3 filters to PHP for simpler HTML scraping than DOM XPath.
Read the postHappy Holidays!
Using PHP’s levenshtein() and similar_text() functions to match typo-prone input strings against acceptable values, with their runtime costs.
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