Complete Building the Houses Time Limit: 2000MS Memory Limit: 65535KB 64bit IO Format: %lld & %llu [Submit]   [Go Back]   [Status] Description Bear has a large, empty ground for him to build a home. He decides to build a row of houses, one after anot…

Complete Building the Houses Time Limit: 20 Sec  Memory Limit: 256 MB 题目连接 http://acm.uestc.edu.cn/#/problem/show/3 Description Bear has a large, empty ground for him to build a home. He decides to build a row of houses, one after another, say n in t…

3.1 INTEL 保护模式概要 先要说明一个问题:不是 MINIX3 一定要设置这个保护模式,但是在 386 平台上, 引入了这个保护模式机制,MINIX3 不得不设立相关保护模式的内容.由于 386 平台的保护模式是一个极其复杂的过程,建议读者参考相关文献如 INTEL 编程 手册卷 3A,我在这里做一个简要的介绍: 首先理解什么是保护模式,说道保护模式,我们马上应该想到实模式,何谓实模 式呢?实模式是 386 一个历史包袱,在当年开发 8088.8086 时,为了能够在 16 位的寄存器的…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3879 A famous mobile communication company is planning to build a new set of base stations. According to the previous investigation, n places are chosen as the possible new locations to build those new s…

http://www.codeproject.com/Articles/42415/Builder-Design-Pattern In Elizabeth's day care center, the teacher helps the kids to build all kinds of toys to develop their creative skills. One of Elizabeth's favorite activities is to make animals with pl…

root@Taiyear:/# U-Boot 1.1.3 (Dec 27 2013 - 09:14:28) SoC:MediaTek MT7620 DRAM:  Memory Testing..65536K OK. is 64 MB relocate_code Pointer at: 83fac000 enable ephy clock...done. rf reg 29 = 5 SSC disabled. spi_wait_nsec: 14 spi device id: ef 40 18 0…

E - 贪心 Crawling in process... Crawling failed Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Description Have you ever heard the story of Blue.Mary, the great civil engineer? Unlike Mr. Wolowitz, Dr. Blue.M…

主题链接:http://acm.hdu.edu.cn/showproblem.php? pid=4296 Buildings Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1822    Accepted Submission(s): 722 Problem Description Have you ever heard the st…

参考 http://h-wrt.com/en/doc/flash 1. 查看usb存储在启动日志中的信息 # dmesg [ 5.720000] usbcore: registered new interface driver usbfs [ 5.730000] usbcore: registered new interface driver hub [ 5.740000] usbcore: registered new device driver usb [ 5.740000] ehci_hc…

一.背景 LS1021ATWR开发板运行官方的openwrt系统 二.日志分析 2.1 linux相关日志 root@OpenWrt:/# reboot  重启 root@OpenWrt:/# [ 2324.325719] device eth0 left promiscuous mode 网卡eth0离开混杂模式 [ 2324.330172] br-lan: port 1(eth0) entered disabled state 网卡eth0进入禁用状态 [ 2324.346789] IPv6…