Coursera: R Programming Week 1 Tips
After taking The Data Scientist’s Toolbox in the Coursera’s Data Science Signature Track, R Programming is my second Coursera course. The Data Scientist’s Toolbox is […]
Set-Top Media Players Supporting DVD Menu – 2015
We published an article which recommends several set-top media players supporting DVD menu in 2010. Those players are no longer in production. Here is a […]
Macs Running Yosemite Freeze on Booting
We recently had some reports about Macs freeze on booting. The computers are all running the latest Yosemite. Here are the possible fixes for this […]
Cisco AnyConnect VPN “Failed to initialize connection subsystem” Error after Windows Update on Windows 8.1
After the recent Windows Update applied (February 2015), the Cisco AnyConnect VPN client stopped working on some of our Windows 8.1 machines. Whenever you try […]
Windows could not search for new updates – Code 8024402C Windows Update encountered an unknown error
During a recent security scanning of our machines, we found several machines have not been updated for several months. These machines are running Windows 7 […]
How to Setup Inbox Rules for Shared Mailbox on Office 365
When my work email got migrated to Office 365, I found that the inbox rules (filters) were gone. It took me a while to find […]
How to Install Debian Packages on Scientific Linux 6
I have been asked to install quite a few programs on a machine running Scientific Linux 6. Some of the programs do not offer rpm […]
How to Setup AFP Service on Scientific Linux 6
I setup Samba service for a group of Mac users for file sharing. After a couple of months, the users are not satisfied with the […]
How to Stop systemd-tty-ask-password-agent Wall Message on Scientific Linux 7
I was trying a new way to setup my Linux machine for Enterprise authentication. I got it to work partially. There is a message which […]
How to Enable the On-Board Video Card and PCIe Video Card Simultaneously on a Gigabyte 78LMT-USB3 Motherboard
I recently built a computer using a Gigabyte 78LMT-USB3 motherboard. The board has an on-board graphic card. I also installed an additional AMD/ATI HD 3400 […]