Execurting Java class from command line

Directory structure:
~\com\company\Main.class

To execute the class Main::main() function:
~\java com.company.Main

Disable Google Chrome high DPI

Add the following command line parameters to Chrome.exe launcher

chrome.exe /high-dpi-support=1 /force-device-scale-factor=1

Find and kill Rails or web apps on Windows OS

Find the Process ID
netstat -a -o -n to determine the pid of the process running on the used port (80, 3000, etc)


Kill that process via:

taskkill /F /pid ####

Install .Net 3.x on Window 8 machines

http://www.urtech.ca/2014/09/solved-cannot-install-3-5-on-windows-8-1error-0x800f0906-and-0x800f081f/

Popular Javascript templating libraries

1. underscore
2. mustache
3. Handlebars
4. jQuery
5. Dust

Fedora Crontab location

/var/spool/cron/

Fix bad sectors in linux ext4 volume

fsck /dev/volume_group_name/volume_name