Ben Chuanlong Du's Blog

It is never too late to learn.

Lightdm Tips

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  1. it seems that you can choose to enable VNC while starting lightdm. Does this solves the problem of auto-login? If you are allowed to login into the computer via VNC without …

User Access Control on Linux

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Login Access Control

The /etc/security/access.conf file specifies (user/group, host), (user/group, network/netmask) or (user/group, tty) combinations for which a login will be either accepted or …

Tips on Linux Mint

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

News from the Linux Mint development team

  1. The Mint-X theme is a good one. Themes downloaded from internet might cause panel not working right.

  2. For input method related issues, check the …

Sort top by CPU or Memory Usage

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

By default the result of the top command is sorted by CPU usage on Linux. The table below list options to sort the result of the top command by different criterias …

Mirroring Screen from iPhone or iPad to Macbook

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

5KPlayer

https://www.youtube.com/watch?v=Zc41jJAhozc

QuickTime

Reflector 2

https://www.airsquirrels.com/reflector

  1. I think there is a way to do it directly ...

AirDroid

Works both for IOS …

Tips on Kerberos

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Installation

Ubuntu

apt-get install krb5-user

CentOS

yum install -y ntp yum install krb5-workstation krb5-libs krb5-auth-dialog

Issues

kinit: Permission denied while initializing Kerberos 5 library

It is likely due to the fact …