Which is the first argument in a bash script?

Aurelio Schumm asked a question: Which is the first argument in a bash script?
Asked By: Aurelio Schumm
Date created: Thu, Jun 10, 2021 1:42 AM

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Top best answers to the question «Which is the first argument in a bash script»

  • From the above discussion on the positional parameter, we now know that $1 refers to the first argument, which is 13. Using the shift operator with input 1 ( shift 1) causes the indexing to start from the second argument. That is, $1 now refers to the second argument (18).

FAQ

Those who are looking for an answer to the question «Which is the first argument in a bash script?» often ask the following questions:

😳 How to get argument in bash script?

  • The first bash argument (also known as a positional parameter) can be accessed within your bash script using the $1 variable. So in the count_lines.sh script, you can replace the filename variable with $1 as follows:

😳 Can a bash script read a command line argument?

  • Bash script can read input from command line argument like other programming language. For example, $1 and $2 variable are used to read first and second command line arguments. Create a file named “ command_line.sh ” and add the following script.

😳 How do i give an argument in a bash script?

  1. ./script.sh my_argument.
  2. #!/usr/bin/env bash…
  3. ./script.sh…
  4. ./fruit.sh apple pear orange…
  5. #!/usr/bin/env bash…
  6. ./fruit.sh apple pear orange…
  7. © Wellcome Genome Campus Advanced Courses and Scientific Conferences.

Your Answer

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