％＃正規表示法（？）

var=123@345!678#abc
==================================================
ThinkPad-X220:~$ echo ${var%%*bc}

ThinkPad-X220:~$ echo ${var%*bc}
123@345!678#a
==================================================
ThinkPad-X220:~$ echo ${var##123*}

ThinkPad-X220:~$ echo ${var#123*}
@345!678#abc
==================================================
ThinkPad-X220:~$ echo ${var//*45/12}
12!678#abc

%=從後面
#=從前面
/=取代

error: dvb_frontend.h: No such file or directory

Put whole path in header

install java on ubuntu

Hi all,
Let us install sun-java6-jdk on ubuntu.

mkmmc-android.sh 修改分割區

DRIVE=$1
dd if=/dev/zero of=$DRIVE bs=1024 count=1024 &>/dev/null

SIZE=`fdisk -l $DRIVE | grep Disk | awk '{print $5}'`

echo DISK SIZE - $SIZE bytes

CYLINDERS=`echo $SIZE/255/63/512 | bc`

It's a beginning

Finally!!
I write dairy today.
Why?
Because my roommate has rampage for video game, I can't sleep easily.
Be honestly, they're playing video game which I'm interesting but I still wanna sleep...

arm-none-linux-gnueabi-gcc: not found

sudo apt-ge install ia32-libs

32與64位元的問題 需安裝套件

BusyBox make menuconfig fail

apt-get install libncurses5-dev