摘要：A lot of online courses for coding skills are available nowadays, both free and non-free. I will collect this kind of websites (ever spent some hours on each one) here. 阅读全文

摘要：Web Automation is a quite regular task nowadays, scripting for repeated operations and testing. Selenium is a good toolkit for this kind of tasks. 阅读全文

摘要：本来打算写成 Firefox 的扩展，奈何一直拖延，毕竟需要学习的东西太多。之前有用过基于 Greasemokey 的自动化订火车票脚本，一直都想学习一下。 其实，脚本并不复杂，主要包含HTML内容过滤和URL处理。 阅读全文