Linux script for defining variables
The existing two pieces of code are basically the same, but the variables are changed, and the others are unchanged, but the results are different during execution Code 1: vi back.sh #backup import file,such as /etc/rc.local /var/spool/cron/root IP=$(ifconfig eth1|sed -nr '2s#.*addr:(.*) B.*#\1#gp') Path=/backup if [ $(date +%w) -eq 0 ] then Time=$(date +%F-%w -d "-1 day") else Time=$(date +%F "-1 day") fi mkdir $Path/$IP...
The most comprehensive implementation of iOS full screen return navigation controller
github download link The system gesture is added to the view of the navigation controller to realize full screen return. Many people will have many special needs in the visual project, 1: The model comes out with a...
