How do I delete a whole line in Linux?
# 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 you delete a whole line?
Place the text cursor at the beginning of the line of text. On your keyboard, press and hold the left or right Shift key and then press the End key to highlight the entire line. Press the Delete key to delete the line of text.
How do I delete a Unix pattern?
N command reads the next line in the pattern space. d deletes the entire pattern space which contains the current and the next line. Using the substitution command s, we delete from the newline character till the end, which effective deletes the next line after the line containing the pattern Unix.
What is the command to delete and cut the current line in vi?
Cutting (Deleting)
Move the cursor to the desired position and press the d key, followed by the movement command. Here are some helpful deleting commands: dd – Delete (cut) the current line, including the newline character.
What is the shortcut key to delete a file?
To permanently delete a file:
Select the item you want to delete. Press and hold the Shift key, then press the Delete key on your keyboard.
How do I remove the first 10 lines in Unix?
Remove first N lines of a file in place in unix command line
- Both sed -i and gawk v4.1 -i -inplace options are basically creating temp file behind the scenes. IMO sed should be the faster than tail and awk . – …
- tail is multiple times faster for this task, than sed or awk . (
How do I remove the last 10 lines in Unix?
It’s a little roundabout, but I think it’s easy to follow.
- Count up the number of lines in the main file.
- Subtract the number of lines you want to remove from the count.
- Print out the number of lines you want to keep and store in a temp file.
- Replace the main file with the temp file.
- Remove the temp file.
How do I remove the first line in Unix?
To delete a particular line in file:
- Delete first line sed ‘1d’ file.
- Delete first and third line sed ‘1d3d’ file.