原创 Locality of Reference

Locality of Reference Let's  take a look at the following pseudo-code to see why locality of reference works (see How

原创 delay with MOV/LOOP

Typical Pentium software delay loops can be written using MOV and LOOP instructions.For example, the following instruct

原创 windows shortcut

F1幫助 F2改名 F3搜索 F4地址 F5刷新 F6切換 F10菜單 CTRL+A全選 CTRL+C複製 CTRL+X剪切 CTRL+V粘貼 CTRL+Z撤消 CTRL+O打開 SHIFT+DELETE永久刪除 DELETE刪除 ALT

原创 Linux Command

http://bblove1234.blog.ubuntu.org.cn/category/linux-實踐記錄/ Diff 創建軟件補丁,用patch 打補丁 歸類於: UNIX SHELL 日誌 — harry199 @ 12:5

原创 ACPI & Install NetBSD from USB (plant ISO to USB)

最近折騰ACPI ,一個由Intel/Microsoft等廠商在X86上的power management協議架構。 項目到了節骨眼上,我的Suspend to RAM 還是不能wakeup. 進入S3睡眠狀態似乎是完美的,甚至得powe

原创 do {} while (0) 用法

#define MACRO_NAME(para) do{macro content}while(0)的格式,總結了以下幾個原因: 1,空的宏定義避免warning: #define foo() do{}while(0) 2,存在一個獨立

原创 RTC/CTS

Keep in mind, though, that an increase in performance using RTS/CTS is the net result of introducing overhead (i.e., R

原创 ssh

vim color: ssh  export TERM=ansi 點贊 收藏 分享 文章舉報 happinux 發佈了30 篇原創文章 · 獲贊 4 · 訪問量 14萬+

原创 How to get freeBSD/NetBSD Source Code

  1. Download ISO: FreeBSD: ftp://ftp.freebsd.org/pub/FreeBSD/ISO-IMAGES-i386/8.0/8.0-RELEASE-i386-dvd1.iso.gz   2. mou

原创 Don't hesitate to upgrade your ubuntu to Lucid even with Intel GMA 500

It is painful to make intel GMA 500 work with Ubuntu. Since there is no official display driver for it, you should use

原创 Useful Openssl Commands

Useful OpenSSL Commands   Note: For printing purposes, you can SHOW ALL or HIDE ALL Instructions. OpenSSL is

原创 XEN虛擬化技術概論

    轉帖:http://it.china-b.com/zx/wlgl/20090525/20355_1.html   1. 引言 現代計算機具有足夠強大的能力來利用虛擬化技術支持多個虛擬機(VM: virtual machines),

原创 WLAN Roaming

  http://features.techworld.com/mobile-wireless/435/wlan-roaming--the-basics/   WLAN Roaming - the basics Even if you

原创 驗證碼破解嘗試經歷

去年9月份報了駕校,月底過了法培,然後就等教練幫忙約車,因爲要約週末的車,一直都沒約到。直到今年三月份,等不住了跑去駕校辦了個網上約車,可開始還是約不到,那個破網上約車系統一次只允許100人在線,每週六日早上七點從牀上爬起來使勁的按F5,

原创 Blue tooth Link

http://blog.csdn.net/MayOuyang/archive/2009/08/31/4504653.aspx   OpenBT : OpenBT was the first Linux Bluetooth stack a