妮仔的學習筆記

2012年11月5日星期一

export SHELL=/bin/bash

spin down

Hdparm –S /dev/ For example : SATA HD mount at /dev/sda1 ,you want SATA HD into sleep after 1 min You need type command “hdparm –...
3G information

GSM(2G)→GPRS(2.5G)→EDGE(2.75G)->WCDMA(3G)→HSDPA(3.5G) 1. HSPDA(High Speed Downlink Packet Access, HSDPA):高速下行封包接收在5MHz載波下面傳輸速度可達8-10M...
Using diff on VIM

http://www.farmer.idv.tw/index.php?viewDoc=364 *vimdiff FILE_LEFT FILE_RIGHT *然後在vim的ex模式（也就是"冒號"模式）下輸入： :vertical diffsplit FILE...
mount nfs

#mount -t nfs 192.168.100.120:/export /tftpboot/nfs
Using hso on Linux x86

Step1: Installing hso dirver dpkg -i hso-dkms_1.3.0_all.deb Step2: modprobe hso Step3: Attached 3G modules Step4: Find out device not...
Using screen to paste

Enter CTRL+A+[ Then, Using " " to select region Finally, Using " " to return select region. Go to another screen, Using ...
Create Mount point

cat /proc/mounts > mtab df -h
objdump

objdump -t u-boot objdump -d u-boot -i objdump –i 顯示支援的檔案格式與機器架構 -f objdump -f a.o 顯示檔頭資訊 (-file-headers) -h objdump -h a.o 顯示區段表...
Using logcat to debug Android

Clear log #logcat -c Get log #logcat
android reboot process

frameworks/base/core/java/android/os/Power.java android_os_Power_reboot() frameworks/base/core/jni/android_os_Power.cpp reboot() bionic...

圖片視窗主題. 技術提供：Blogger.