Linux From Scratch Version 8.3 For Lenovo ThinkPad W520
Wednesday, February 27, 2019
Linux From Scratch Version 8.3 For Lenovo ThinkPad W520) 前段时间获得了一台 ThinkPad W520 移动工作站，装上 Arch Linux 出门日用，二代键盘手感十分出色。 想测试一下这颗上古 i7-2720QM 的性能，用其编译了一个 Linux From Scratch…more
Talk nonsense about Object-Oriented Programming
Wednesday, February 27, 2019
Nonsense 今天有位非计算机相关专业的朋友问我什么是面向对象程序设计，我向他解释了很久，顺带给他写了这篇 Blog，旨在尽量脱离具体语言来通俗而不过分失…more
low-level const and top-level const in C++ Primer
Tuesday, February 26, 2019
C++ Primer 5th Edition (C++ 11) top-level-const 可以表示任意的对象是常量， low-level-const 与复合类型 (compound type) 的基本类型 (base type) 部分有关。 As we’ve seen, a pointer is an object that can point to a different object. As a result, we can talk independently about whether a pointer is const and whether…more
Xiaomi Air 13.3 2017 Arch Linux 基础桌面环境配置 / Basic DE Configuration
Wednesday, January 9, 2019
硬件配置 厂商参数 小米笔记本 Air 13.3” (2017) 指纹版 Intel Core i5-7200u Samsung DDR4 2133MHz 8GB Samsung PCIe SSD 256GB NVIDIA GeForce MX150 2GB Intel AC8265 PCI 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 02) 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02) 00:14.0 USB controller: Intel Corporation Sunrise…more
Cisco ASA5505-SEC-BUN-K9 路由配置 / Routing Configuration
Tuesday, August 7, 2018
Cisco ASA: Cisco Adaptive Security Appliance 最近添置了一台 Cisco ASA5505-SEC-BUN-K9 来为内网提供路由和 Any Connect 服务，第一次配置 Cisco 的网络设备。 感谢 James 和 Ben 的帮助。 初始配置 用网线将 ASA 与计算机 Ethernet 口相连。 用 Console…more