凌晨三点，会议室灯火通明，产品经理指着屏幕上的流程图，唾沫横飞：“为什么用户取消订单后，优惠券没自动退回？” 你低头看了看自己写的代码——订单模块调用了支付模块，支付模块又调用了优惠券模块，优惠券模块还调用了用户模块。这四个模块像 ...

TL;DR - What is EDN? EDN (Extensible Data Notation) is a data format similar to JSON, but richer and more extensible. Think of it as "JSON with superpowers": Why EDN ...

STICKY rice, palm sugar syrup and freshly grated coconut are components of delectable kuih lopes. Read full story ...

As a security engineer, do you struggle with validating bug bounty reports, performing regression testing, and conduct penetration testing? I've got you covered - all from the comfort of your own ...

上个月，我被拉进了一个“历史遗留项目攻坚群”。这个项目有多老？老到它的单元测试覆盖率常年趴在**21%，每次上线前，测试同学都要靠手工回归点得手指抽筋。组长拍着我的肩膀说：“给你两周，把覆盖率干到60%**以上。” 我当时的表情，大概就和看到自己写的代码在线上炸了一样——生无可恋。 硬着头皮写了两天单元测试，那叫一个痛苦。一个复杂的工具类，我要先 Mock 一堆 Service，再想各种边界条件， ...