Why is there no man page for eval in bash?

Susana Dietrich asked a question: Why is there no man page for eval in bash?
Asked By: Susana Dietrich
Date created: Tue, Jun 15, 2021 7:52 AM
Date updated: Sun, May 15, 2022 2:45 AM


Video answer: Using eval to use a variable as a command

Using eval to use a variable as a command

Top best answers to the question «Why is there no man page for eval in bash»

  • Last but not least, eval can be a very dangerous command. Any input to an eval command must be carefully checked to avoid security problems. eval has no man page because it is not a separate external command, but rather a shell built-in, meaning a command internal to and known only by the shell ( bash ). The relevant part of the bash man page says:


Those who are looking for an answer to the question «Why is there no man page for eval in bash?» often ask the following questions:

💻 What is the "eval" command in bash?

  • eval is a builtin command of the Bash shell. It concatenates its arguments into a single string, joining the arguments with spaces, then executes that string as a bash command. It's similar to running bash -c "string", but eval executes the command in the current shell environment rather than creating a child shell process.

💻 Is there bash shell for windows?

  • How to Use Bash Shell on Windows 10 Click on the Start button, type bash and hit the enter key. By default, you will be given a root shell and will have administrator permissions on the Windows… Here are some of the apt-get commands to install and to do some updates to the Ubuntu environment… More items...

💻 Is there a do while in bash?

There is no do-while loop in bash. To execute a command first then run the loop, you must either execute the command once before the loop or use an infinite loop with a break condition.

Video answer: Linux command line full course: beginners to experts. bash…

Linux command line full course: beginners to experts. bash…

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