SCRUM framework Started in 1995, book released in 2001. The Latest version was released in 2011. Authored by Ken Schawner and Jeff Sutherland. Read it online on scrum.org. So this is a quick overview that I wanted as close as possible from the ...

Shell Editors Intended for Centos or Redhat. Shell text editor nano nano is the basic text editor that should already be installed in your distribution, it is the simplest editor. Launch the editor nano ctrl + x to exit (it will ask to s...

In Excel, you have to enable first the macro (and select the developer option). Then you can press ALT + F11 to go into edit macro mode. To learn you can start with “recording macro” to see what excel is recording, but it’s not the most efficie...

System Configuration commands Intended for Centos or Redhat. Network configuration commands Show the network information ifconfig # Being deprecated for Linux ip a to return just the IP of the Wi-Fi ifconfig wlan0 | grep "inet" | grep -v...

User and permissions Intended for Centos or Redhat. Linux Users and groups A user is a number uid. Information on the user is stored in /etc/passwd #to add a user useradd <username> Use id to identify the user whom you are using right ...

Excel auto find drop down menu Create a Named range To manage the named ranges, you can go in Formulas > Name Manager. You can also use defined range by their name in Excel formulas. 1. Static To create a named range in excel, you can selec...

Intended for Centos or Redhat. General Run commands as root sudo -i root is a super user, to use root use su (which can also be used to switch account, you need to know the password to the account you wish to use). Another option is to use sud...

Agile Project Management Agile remove the bullying from the process, scope is the only thing that gets discussed in an Agile methodology. Agile is: Iterative Incremental Flexible Interactive Agile Manifesto values: Individuals and...