GlideAjax done right
The client script needs server data and there are three ways to get it, two of them wrong. The complete client-callable pair, the security angle nobody teaches, and when g_scratchpad is the better answer.
#scripting
3 articlesBackground scripts without regret
A dry-run-first recipe for deleting a few hundred thousand stale records safely. Count first, log what would change, flip one flag by hand, and keep a grep-able trail.
CAD study guide: pass the ServiceNow Certified Application Developer exam
A working developer's guide to the CAD: scoped apps, server and client scripting, Flow Designer, ATF, and deployment, with a six week plan and PDI labs that build a real application.