kuanhung c

When ssh to some AWS EC2 AMI such as RedHat , Amazon Linux and Ubuntu, ssh will prompt some message like below: Please login as the user "ec2-user" rather than the user "root". The secret is here: # cat /root/.ssh/authorized_keys no-port-forwarding,no-agent-forwarding,no-X11-forwarding,command="echo 'Please login as the user \"ec2-user\" rather than the user \"root\".';echo;sleep 10" Summary: You can define user-specific sshd config in ~/.ssh/authorized_keys file

This app Trigger formerly known as NFC Task Launcher. You can trigger tasks (change profile) not only by NFC by also Wifi, Bluetooth status....etc... So, give it a try, it's great! NFC Smart Tags! http://www.youtube.com/watch?v=LfkFgtoQtFQ

Login your facebook account > Events > Setting Icon > Export links for import Copy the links and login to Google Calendar > Other Calendars > Add by URL sync calendar from URL After that, you can have your facebook events in Google Calendar, and with Cal app , it's a wonderful user experience to get noticed for my events :>

check if ESXi can support VHV https://[your-esxi-host-ip-address]/mob/?moid=ha-host&doPath=capability check filed "nestedHVSupported" create a VM with "Hardware Version 9" choose VM type as "Others 64bit" ssh into ESXi, modify {VM}.vmx +vhv.enable = "true" !guestOS = "vmkernel5" REF: http://www.virtuallyghetto.com/2012/08/how-to-enable-nested-esxi-other.html

Prerequisite: EC2-API-Tools ssh-keygen to create ssh key pairs on linux Parameters:   region names: such as ap-southeast-2,.... keypair-names: for example, my-ec2-keypairs for r in us-east-1 ues-east-2 us-west-1 us-west-2 ap-southeast-1 ap-southeast-2 eu-west-1; do ec2-import-keypair --region $r your-keypair-name --public-key-file ~/.ssh/id_rsa.pub ; done REF: http://aws.typepad.com/aws/2010/09/new-amazon-ec2-feature-bring-your-own-keypair.html http://www.pyrosoft.co.uk/blog/2010/10/27/import-your-own-rsa-ssh-key-into-amazon-ec2/