D是我们团队的服务端应用，其代码库历史悠久，最早可以追溯到淘宝APP无线端迁移，应用中许多代码已无线上流量，但代码并未随业务的下线被清理。越来越多的代码“沉淀”下来，既增加了团队新人学习门槛，也增加日常开发维护成本。但实际做代码下线并非容易，仅凭业务逻辑决策代码清理费时费力，还容易误删在使用的业务代码， ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Michael Boyle is an experienced financial professional with more ...