How do I delete all lines starting with VI?

How do I delete all lines starting with VI?

:g/^$/d – Remove all blank lines. The pattern ^$ matches all empty lines. :g/^\s*$/d – Remove all blank lines. Unlike the previous command, this also removes the blank lines that have zero or more whitespace characters ( \s* ).

How do I delete 100 lines in vi?

delete multiple lines in vi editor

  1. Go to the first line that you want to delete.
  2. Press the ESC key.
  3. Press the number of lines you want to delete, followed by dd (eg. 5dd or 9dd)

How do I delete a lot of text in vi?

Type Shift-v to enter linewise selection mode, then move the cursor down using j (yes, use h , j , k and l to move left, down, up, right respectively, that’s much more efficient than using the arrows) and type d to delete the selection.

Which command is used in vi editor to delete 10 lines?

In vi mode, the “dd” command deletes the entire current line. Like many vi commands, this can be preceded by a number to repeat the command “n” number of times. To delete ten lines you would issue the command “10dd”.

How do I delete a whole line in terminal?

# Deleting whole words ALT+Del Delete the word before (to the left of) the cursor ALT+d / ESC+d Delete the word after (to the right of) the cursor CTRL+w Cut the word before the cursor to the clipboard # Deleting parts of the line CTRL+k Cut the line after the cursor to the clipboard CTRL+u Cut/delete the line before …

How do I remove blank lines in Unix?

Simple solution is by using grep (GNU or BSD) command as below.

  1. Remove blank lines (not including lines with spaces). grep . file.txt.
  2. Remove completely blank lines (including lines with spaces). grep “\S” file.txt.

How delete all lines in Linux?

Delete all lines in VI / VIM editor – Unix / Linux

  1. Go to command mode in the editor by pressing ESC key on the keyboard.
  2. Press gg. It will take to the first line of the file.
  3. Then press dG. This will delete from the first line to the last line.

How do you select multiple lines to delete in vi?

11 Answers

  1. Go VISUAL mode Shift + v.
  2. Select lines.
  3. d to delete.

Which command is used to erase the whole line in Unix?

Go to beginning of the line: Ctrl + A. Go to end of the line: Ctrl + E. To clear your entire command prompt: Ctrl + L.

How do you delete an entire line in Linux?

To delete a line, follow the steps below:

  1. First, bring your cursor to the line you want to delete.
  2. Press the “Esc” key to change the mode.
  3. Now type, “:d”, and press “Enter” to delete the line or quickly press “dd”.

How do I quickly delete terminal?

Other hotkeys that might help you work faster in the terminal. Move to the end of line….How do I clear the current command line in terminal?

Hotkeys Description
CTRL + u Delete the current command. The deleted command will be stored into a buffer.
CTRL + w Delete a word.
CTRL + c Abort what you are typing.

Which command will delete all the blank lines in file?

The d command in sed can be used to delete the empty lines in a file.

How to delete a line in VI?

Press the Esc key to go to normal mode.

  • Place the cursor on the line you want to delete.
  • Type dd and hit Enter to remove the line.
  • How do you delete a character in VI?

    When you’re in command mode in the vi editor and you want to delete the current line, use the vi delete line command: Just like the delete character and delete word commands, if you want to delete the next five lines, just precede the dd command with the number 5, like this: delete to end of line or beginning of line.

    How do you delete a line in Vim?

    To delete the current line in your vi/vim editor, use this command while you’re in “command mode”: dd. You can use this same command to delete multiple lines in vim. Just precede the command by the number of lines you want to delete.

    How do I delete the previous character in Vim?

    vim delete character command When you’re in “command mode” in the vim editor (just hit the [Esc] key and you’ll be there) and you want to delete the character at the current cursor position, just use the vim delete character command — the lowercase letter x — like this:

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