Which Linux command can read the contents of a file backwards?

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How to reverse the contents of a file on Unix?

5 ways to reverse the order of file contents

  • The tac command is the inverse of cat. It just prints the file in reverse order. …
  • This option uses a combination of commands to reverse the order of files. …
  • sed is the trickiest of them all. …
  • The awk solution is quite simple. …
  • The Perl solution is quite simple because of Perl’s inverse function.

    • June 6, 2012

    How to show the contents of a file on Linux?

    5 Commands to View Files on Linux

  • Cat. This is the simplest and perhaps the most popular command to view a file on Linux. …
  • nl. The nl command is almost like the cat command. …
  • Fewer. Fewer commands display the file page by page. …
  • Manage. The head command is another way to view a text file, but with a slight difference. …
  • queue.

    • 6.ar. 2019

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    What is the command to display the contents of a directory in reverse order?

    How to show files/directories in reverse order. By default, the ls command displays files in alphabetical order in the output. But if you want, you can also make the tool show the files in reverse order. To do this, you must use the tool’s -r command line option.

    What command is used to display the contents of a text file?

    cat is most commonly used to display the contents of one or more text files, to combine files by appending the contents of one file to the end of another, and to create new files. In this article, we will show you how to use the cat command with practical examples.

    How to reverse on Linux?

    The rev command in Linux is used to reverse lines character by character. This utility essentially reverses the order of the characters on each line by copying the specified files to standard output. If no file is specified, standard input is read. Using the rev command on the sample file.

    How to reverse text on Linux?

    Different ways to reverse a string in Linux

  • The Linux rev command is used to reverse lines in a file. This command can take standard input as well as the one shown below. …
  • awk can reverse a string using the substring function: …
  • use of sed. …
  • Perl solution that uses Perl’s built-in reverse function. …
  • The traditional way of using a shell script:
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    How to view a file on Unix?

    Linux and Unix command to view the file

  • chat command.
  • less command.
  • more command.
  • gnome-open command or xdg-open command (general version) or kde-open command (kde version) – Linux gnome/kde desktop command to open any file.
  • Open command – OS X specific command to open any file.

    • 6 months. 2020 .

    How do I view a file in a Linux terminal?

    Here are some useful ways to open a file from the terminal:

  • Open the file with the cat command.
  • Open the file with the less command.
  • Open the file with the more command.
  • Open the file with the nl command.
  • Open the file with the gnome-open command.
  • Open the file with the head command.
  • Open the file with the tail command.

    • How do I open a file from the Linux command line?

    To open any file from the command line with the default application, simply type open followed by the filename/path. Edit: Per Johnny Drama’s comment below, if you want to open files in a specific app, put -a followed by the app name in quotes between open and the file.

    How to reverse the order of files in Linux?

    List of files in reverse order of names

    To reverse the list of files by name, add the -r (reverse) option. It’s like turning the normal list on its head.

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    What command is used to list files in reverse chronological order?

    ‘ls’ command tutorial: How to list content in reverse order based on time.

    Which command shows the contents of a directory with the details in order of size?

    How to list all files sorted by size in Linux using ls command? The ls command is used to list the contents of directories in Linux and Unix-like operating systems. If no option or operand is specified, the contents of the current directory are displayed on the screen.

    Which command is not used to display the contents of a file?

    Explanation: The cat command cannot delete files. It can only be used to view the contents of a file, create a file, or append it to an existing file.

    Which command shows a calendar?

    The cal command is a command line utility for displaying a calendar in the terminal. It can be used to print a single month, multiple months, or an entire year. It supports starting the week on a Monday or Sunday, displaying Julian dates, and displaying calendars for any dates passed as arguments.