How to debug CORS requests with Firebug

Firebug, the indispensable Firefox add-on for serious developers, is great for debugging web apps that make use of the new CORS mechanism for cross-domain requests. The acronym CORS stands for Cross-Origin Resource Sharing and was developed by a group of web activists to address the issue of making browser cross-domain requests in a standards-compliant way. […]

Escaping special chars in LDAP search filters

When programming against the Json2Ldap web API (or for that matter, against any LDAP backend) it’s good to sanitise any user input that may go into a search filter. A typical case is authentication (login or single sing-on) applications, where an input username or email must be used to resolve a user’s distinct name (DN) […]