How do I get rid of blank lines in vi?

How do I get rid of blank lines in vi?

Deleting a Line

1. Press the Esc key to go to normal mode.
2. Place the cursor on the line you want to delete.
3. Type dd and hit Enter to remove the line.

How do I remove blank lines from TextPad?

TextPad

1. Open TextPad and the file you want to edit.
2. Click Search and then Replace.
3. In the Replace window, in the Find what section, type ^\n (caret, backslash ‘n’) and leave the Replace with section blank, unless you want to replace a blank line with other text.
4. Check the Regular Expression box.

How do I remove blank lines from a text file in NotePad++?

First you need to open the file with Notepad++. Once the document is loaded, select Edit > Line Operations > Remove Empty Lines. Voilà, every single blank lines has been deleted.

What is the command to delete and cut the current line in vi?

vi dd command
The vi dd command deletes the current line in the vi general buffer. If you use the vi p or P commands before making any other changes to the file, the deleted line will be put into the file just after (p) or just before (P) the line on which the cursor is resting.

How do I search for blank lines in a text file?

You can use \r\n to find blank lines from text files made within Windows, \r for Mac and \n for Linux.

How do you delete a line in Notepad++ that contains a specific text string?

6 Answers

1. Go to the search menu, Ctrl + F , and open the Mark tab.
2. Check Bookmark line (if there is no Mark tab update to the current version).
3. Enter your search term and click Mark All. All lines containing the search term are bookmarked.
4. Now go to the menu Search → Bookmark → Remove Bookmarked lines.
5. Done.

How do I backspace in vi?

Once in insert mode, you can type in your text. Press ENTER at the end of each line. Use Backspace to delete to the left of the cursor. If you need to move the cursor to another line, or make a change, or pretty much anything else, you need to press ESC to get back to Command mode first.

How do you find empty lines?

Empty lines mean blank lines. You can use cap (^) and Dollar ($) in grep command to display empty lines in a file.

How do you remove lines from text files?

Using seek() method

1. Open file in the read and write mode ( r+ )
2. Read all lines from a file into the list.
3. Move the file pointer to the start of a file using seek() method.
4. Truncate the file using the truncate() method.
5. Iterate list using loop and enumerate() function.
6. In each iteration write the current line to file.

How do I get rid of text lines?

Click the line, connector, or shape that you want to delete, and then press Delete. Tip: If you want to delete multiple lines or connectors, select the first line, press and hold Ctrl while you select the other lines, and then press Delete.

Does Backspace work in vi?

If you try to delete characters in the insert mode with the backspace key in vi / vim text editor, this sometimes may not work. Even though this is not a bug but a feature of vi / vim , you may still want to fix a backspace that is “not working”.

How do I delete a line in Vim?

How to delete lines in Vim

1. Press ESC to go to Normal mode.
2. Place the cursor on the line you need to delete.
3. Press dd . This will delete the current line.

How do I delete a blank line in Vim?

To delete blank lines in vim (empty lines), use this vim command in “last line mode”: :g/^$/d. Here’s a brief explanation of how this vim “delete blank lines” command works: The : character says, “put vim in last-line mode.”. The g character says, “perform the following operation globally in this file.” (Operate on all lines in this file.)

How do I delete all empty lines in a file?

How do we delete all empty lines in a file using the vi editor? There are a couple of ways to do that… Command syntax. Hit ESCAPE; Type : after which we initiate a vi command; Type g which means apply the command globally in the file; Type /regular expression to match empty lines/d; The d at the end means delete the matching lines.

How to delete a specific line in a file using regex?

The regex is ‘blank line’ and the command is :d (delete) Show activity on this post. This acts on the specified [range] (default whole file), by executing the Ex command cmd for each line matching pattern (an Ex command is one starting with a colon such as :d for delete). Before executing cmd, “. ” is set to the current line.

How to remove all blank lines between 5th row and 12th row?

in your .vimrc,then restart your vim. if you use command :5,12DBL it will delete all blank lines between 5th row and 12th row. I think my answer is the best answer! Show activity on this post.