这些写法要么啰嗦、要么有副作用，而 Array.at (-1) 用一行代码把这个高频需求变成了语言原生的能力。 在实际 code review 中，我已经逐步要求团队在需要取首尾元素、取距末尾第 n 个元素的场景统一改用 at () ，代码可读性提升非常明显。

// Most asked problems at FAANG companies: https://docs.google.com/spreadsheets/d/1hzP8j7matoUiJ15N-RhsL5Dmig8_E3aP/edit#gid=1377915986 ...

Explore the top Java Excel API Libraries and their notable features for your applications in this review of leading options. If you want to learn Microsoft Excel, a productivity tool for IT ...

The short version: scrypt leans on memory, forcing an attacker to buy expensive RAM-heavy hardware instead of cheap GPU ...

Explore the latest news and expert commentary on Application Security, brought to you by the editors of Dark Reading ...

Some meetings last longer than it took attackers to jump on a newly disclosed security flaw this week. Within hours, they were already testing it. That's not much time to read the warning, let alone ...