These two commands will enable and disable your init script/service in system startup in Ubuntu 14.04: Enable/add your service in startup $ sudo update-rc.d docker defaults Disable/remove service from startup $ sudo update-rc.d -f docker remove
This is how to play your favorite music with command line, no UI bullshit $ sudo apt-get install mpg321 $ cd ~/Music/ ~/Music$ mpg321 Pink Floyd – Comfortably Numb.mp3
To list all deployments: kubectl get deployments –all-namespaces To delete deployment: kubectl delete -n NAMESPACE deployment DEPLOYMENT To get admin user token dashboard kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep admin-user | awk ‘{print $1}’) Allow master to run pod kubectl taint nodes –all node-role.kubernetes.io/master- To join master node kubeadm … Read more
These command lines show you how to get your current public IP address just from terminal, just follow one of these way to get yours: $ curl -s checkip.dyndns.org | sed -e ‘s/.*Current IP Address: //’ -e ‘s/<.*$//’ Or, the shorter one: $ curl ipinfo.io/ip
After holiday, I have many pictures that needs to be uploaded and all of them should have watermark. Watermark in image is one thing that I could’ve done it with photoshop when I was in school. But I’m not gonna waste my time to do that one by one instead I’m doing with this simple … Read more
Missing mbstring library for php in Centos 6.9, solution: $ yum install php-mbstring
Sometimes when you listen to music on youtube with very limited sound level after your volume level has reached maximum and you’re using piece of shit earphone. Just go with this command to extend the limitation sound level, it works on ubuntu 14.04: $ pactl — set-sink-volume 0 150% be careful with maximum sounds, can … Read more
To connect host with specific key $ ssh user@host -i mykey.pem