Blog

What is sampling method in research example? For example, a researcher intends to collect a systematic sample of 500 people in a population of 5000.…

Can you normalize Z scores? In other words converting data to Z-scores does not normalize the distribution of that data! In some applications (such as…

Can a public key be used to decrypt? In public key cryptography, every public key matches to only one private key. Together, they are used…

Where are Ansible vault files stored? Ansible Vault is the answer to this. Ansible Vault can encrypt anything inside of a YAML file, using a…

How do you do F9 in Excel on a Mac? If you’re used to working with Excel on Windows, one of the most confusing aspects…

What is command to check system performance in Linux? Top – Linux Process Monitoring. VmStat – Virtual Memory Statistics. Lsof – List Open Files. Tcpdump…

Is Times New Roman a sans serif font? Times New Roman is a serif typeface….Times New Roman. Category Serif Design based on Plantin What does…

What is the tooling API? Tooling API is used to fetch the metadata such as Apex classes, Apex triggers, custom objects, custom fields, etc. Tooling…

How do I fix public Permission denied permission? Easy way: Connect to VNC (droplets>your droplet>Access>button “Launch Console”) Authenticate with your login and pass. Open ssh…

How do I change my mount options? To change the mount option for /home: Edit /etc/fstab as root. Add the option noatime to the line…