Guidelines

Why not use backticks? The only reason for using backticks is for compatibility with a real Bourne shell (like Heirloom). Backtick command substitutions require special…

What does PMOS MOSFET do for reverse voltage protection? PMOS MOSFET for Reverse Voltage Protection The field-effect transistor (FET) is a type of transistor that…

Why to override equals ( Object ) and hashCode ( ) method? But it didn’t. Reason is, when it iterate through that bucket and seeks…

Is BJT a voltage regulator? BJT Based Voltage Regulator: Circuit # 2 It amplify the current sent to the base of the upper transistor (ie,…

What is pivoting in data analysis? Data pivoting enables you to rearrange the columns and rows in a report so you can view data from…

What makes Kali Linux special? Kali Linux contains several hundred tools targeted towards various information security tasks, such as Penetration Testing, Security Research, Computer Forensics…

How is the history of a command handled in Bash? To quote the manpage: “If set, the value is executed as a command prior to…

Which is the best definition of maximum likelihood estimation? Maximum likelihood estimates. Definition. Let X 1, X 2, ⋯, X n be a random sample…

How can I make a beautiful website using HTML and CSS? Here’s a guide on how to install it on your computer. Learn the Basics…

How do I turn off PDF viewer in Gmail? Disable Google Chrome PDF Viewer (In Chrome Version earlier than 57) Open the Chrome web browser.…