xfce disable taskbar items grouping Right click on the taskbar, select Panel -> Panel Preferences Select the Items tab , select Window Buttons in the list, click the Edit button on the right side Change Window grouping to Never xfce 快捷键 1 ctrl+F1 #切换工作区 列出已经配置的快捷键 1 xfconf-query -c xfce4-keyboard-shortcuts -l -v|grep thunar 修改
socat socat 测试端口连通性, test a remote port is reachable with socat 1 2 3 4 5 6 7 8 9 10 11 12 13 # test tcp port socat /dev/null TCP:192.168.1.15:22 socat - tcp4:192.168.1.15:22,connect-timeout=3 # test udp port # https://serverfault.com/questions/416205/testing-udp-port-connectivity # set up a server listening on UDP port 1234 socat UDP-RECV:1234 STDOUT # or socat STDIO UDP-LISTEN:1234 # test udp port socat