What Is Ps1 and Ps2 in Linux?
Contents

PS1: environment variable which contains the value of the default prompt. It changes the shell command prompt appearance and environment. PS2: environment variable which contains the value the prompt used for a command continuation interpretation. You see it when you write a long command in many lines.

What is PS2 in Linux?

PS2(Prompt String 2) is one of the prompts available in Linux/Unix. The other prompts are PS1, PS3 and PS4. This is very much useful for entering a large command in multiple lines and when you execute incomplete command, this prompt will come into picture.

What does PS1 mean?

PS1 stands for “Prompt String One” or “Prompt Statement One”, the first prompt string (that you see at a command line). Yes, there is a PS2 and more!

David Miller

David Miller

Executive Financial & Market Analyst

David Miller brings 15 years of experience in global economics, personal finance strategy, and market dynamics. He specializes in turning complex economic trends into actionable insights for everyday readers.

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