How do I remove a tab space in Unix?

How do I remove spaces from a Unix file?

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 do you get rid of spaces on your tab?

Edit – Line – Unindent (or it’s keyboard shortcut). And shift + tab works as well.

How do I remove tab space in a text file?

Mark one of the tabs and copy it (Ctrl-C). Press Ctrl-H to open the Replace dialogue, paste (Ctrl-V) into the Find what box and enter what you want to replace with in the Replace with box. This will be either nothing or perhaps a single space, depending on where the unwanted tabs are.

How do you delete a tab in bash?

5 Answers. If you are on bash, then you can’t type tab on the console. You will have to do ^V and then press tab .

How do I remove a tab character in Unix?

This is how to replace tab by space or replace spaces by tab in linux.

  1. replace space by tab. in bash you can run. sed -e ‘s/ /t/g’ > in vim you can do this: # first in . …
  2. replace tab to spaces. set option expandtab (abbreviated to et ) :set et|retab.

How do I remove the last line in Unix?

6 Answers

  1. Use sed -i ‘$d’ <file> to edit file in place. – …
  2. What would be for deleting the last n lines, where n is any integer number? – …
  3. @JoshuaSalazar for i in {1..N}; do sed -i ‘$d’ <file>; done dont forget to replace N – ghilesZ Oct 21 ’20 at 13:23.

How do I remove a tab space in multiple lines?

With that installed, you can simply Shift + Tab as many times as needed.

  1. When multiple lines are selected, Tab and Shift – Tab indent and dedent these lines.
  2. When nothing is selected, Tab and Shift – Tab insert or remove whitespace to align the cursor on a tab boundary.

How do I change a tab to a space in a text file?

To replace multiple and consecutive spaces with a single tab character, do the following:

  1. Choose Replace from the Edit menu (or press [Ctrl]+H) to open the Find And Replace dialog box.
  2. Click the More button.
  3. In the Find What text box, enter one space character and the following characters, exactly as shown: {2,}.

How do you remove tab space in VS code?

To delete ALL tab or whitespaces before the cursor, until it reaches a non-empty character.

  1. Windows and Linux : Press ctrl+backspace.
  2. Mac : Press alt+backspace.
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