force umount if busy

    ssh access allowgroups

    run shell script from your website

    phpinfo blank page

    aws security groups ip cidr

    migrate gcp vm to another network

    rsync only new files

    view contents of tar file

    display last 50 posts in archive page

    wordpress numeric pagination

    mysql backup to s3 bucket

    get directory size

    git diff head

    diff between two directories

    recover mysql root password

    remove key from known_hosts

    copy files using rsync

    aws rds start and stop policy

    aws instance type to m5 or c5

    aws iam get user

    aws cli ec2 describe tags

    outbound dns

    .bash_profile vs .bashrc

    install gcp sdk

    gcp convert standard to ssd


    set user umask

    chroot a boot disk

    convert file to utf-8

    install aws cli on ubuntu 16.04

    aws acm certificate import

    gcp lists disk per project

    aws cli list acm certificates

    aws lightsail delete snapshots

    aws lightsail create snapshots