岭之南有雾气氤氲，不见其境，内有宝书，可以指北，今以励志翻越而求其真，于山脚极目穹顶，见其上书：“腾讯云开发者先锋”。似山门，及攀登，沿途变化万千，有箴言孕育其中，以孜求，逐字编册，以期传世。

runtime environments for different languages in CNB. You may double check examples from officials first: https://cnb.cool/examples/language/

an image for development in CNB, which includes Ubuntu 24.04/OpenJDK 21/Go 1.23.4/Python 3/nodejs 22/VS Code扩展. The image will be updated on the 2nd,12th,22th of every month.