How do I remove spaces from a Unix file?
Simple solution is by using grep (GNU or BSD) command as below.
- Remove blank lines (not including lines with spaces). grep . file.txt.
- 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.
- replace space by tab. in bash you can run. sed -e ‘s/ /t/g’ test.py > test.new.py. in vim you can do this: # first in . …
- replace tab to spaces. set option expandtab (abbreviated to et ) :set et|retab.
How do I remove the last line in Unix?
6 Answers
- Use sed -i ‘$d’ <file> to edit file in place. – …
- What would be for deleting the last n lines, where n is any integer number? – …
- @JoshuaSalazar for i in {1..N}; do sed -i ‘$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.
- When multiple lines are selected, Tab and Shift – Tab indent and dedent these lines.
- 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:
- Choose Replace from the Edit menu (or press [Ctrl]+H) to open the Find And Replace dialog box.
- Click the More button.
- 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.
- Windows and Linux : Press ctrl+backspace.
- Mac : Press alt+backspace.