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 ...

Ruby is an incredibly easy language to learn, and there's a lot of evidence why it is simple to break into and start.

Microsoft has released the second preview version for .NET 11.0, bringing, among other things, innovations for asynchronous programming. Dr. Holger Schwichtenberg is Chief Technology Expert at ...