The following commands output 1,2,1,1 cmd0='a=("${a[@]}" 'a'); echo "${#a}"' cmd1='a+=('a'); echo "${#a}"' bash -c "$cmd0"; zsh -c "$cmd0" bash -c "$cmd1"; zsh -c "$cmd1" The following outputs 0,1,0,0 cmd2='f() { echo "$#"; }; f "${a[@]}"' cmd3="a=(); $cmd2" bash -c "$cmd2"; zsh -c "$cmd2" bash -c "$cmd3"; zsh -c "$cmd3" Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
The script can be used to quickly spin up QEMU virtual machines with lan and wan network. Please read the initial part of the script for instructions about how to configure host machine Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>