####1#### <!-- lang: shell --> exec 3<input.txt cat <&3 exec 4>output.txt exec 5>>outputappend.txt unalias #删除别名 \ls #别名转义 bash -nvx script.sh #!/bin/bash...

###grub2 <!-- lang: shell --> insmod ntfs set isofile="/xxx/ubuntu-12.04-desktop-i386.iso" loopback loop (hd0,2)$isofile linux (loop)/casper/vmlinuz boot=casper iso-scan/filenam...

* linux compile linux src with debug info make bzImage gen arch/XXX/boot/bzImage & ./vmlinux * qemu sudo apt-get install libsdl zlib ... ./configure --target-list=i386-softmmu -...