How do I change commas with spaces in Linux?

The command s/,/ /g tells sed to replace every comma with a space. q tells it to quit after the first line. The lone < indicates redirection: it tells the shell to get its input for the read command from the file-like object that follows on the command line.

How replace space with commas in Linux?

Simple SED commands are: sed s/ */ /g This will replace any number of spaces with a single space. sed s/ $// This will replace any single space at the end of the line with nothing. sed s/ /,/g This will replace any single space with a single comma.

How do you replace commas with spaces in a file?

Edit: To exclude newlines in Perl you could use a double negative ‘s/[^Sn]+/,/g’ or match against just the white space characters of your choice ‘s/[ trf]+/,/g’ . This will replace any horizontal whitespace with a comma. Any repeated whitespace will only be replaced with a single comma.

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How do I change the space in Linux?

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 replace a space in a text file?

A few choices:

  1. The classic, use tr : tr ‘ ‘ ‘n’
  2. Use cut cut -d ‘ ‘ –output-delimiter=$’n’ -f 1- example.
  3. Use sed sed ‘s/ /n/g’ example.
  4. Use perl perl -pe ‘s/ /n/g’ example.
  5. Use the shell foo=$(cat example); echo -e ${foo// /\n}

How do I remove spaces from a file in Linux?

The right tool for the job

  1. tr -d ‘ ‘ no-spaces.txt.
  2. tr -d ‘[:blank:]’ no-spaces.txt.
  3. tr -d ‘[:space:]’ no-spaces.txt.


How do I remove spaces from a string in Linux?

Use sed ‘s/^ *//g’, to remove the leading white spaces. There is another way to remove whitespaces using `sed` command. The following commands removed the spaces from the variable, $Var by using `sed` command and [[:space:]]. $ echo “$Var are very popular now.”

How do I replace tabs with spaces?

First set the “replace by spaces” setting in Preferences -> Language Menu/Tab Settings . Next, open the document you wish to replace tabs with.

If in the future you want to enter spaces instead of tab when you press tab key:

  1. Go to Settings->Preferences… …
  2. Check Replace by space.


How do you replace a line with a comma in Unix?

The `sed` command will convert the newline into the null character and replace each n with a comma by using the first search and replace pattern. Here, ‘g’ is used to globally search for n. With the second search and replace pattern, the last comma will be replaced with n.

How do you change underscore spaces in a filename in Linux?

How to replace spaces in all file names with underscore in Linux using shell script?

  1. Using rename find . – type f -name “* *.xml” -exec rename “s/s/_/g” {} ; or with $1 find “$1” -type f -name “* *.xml” -exec rename “s/s/_/g” {} ;
  2. Using mv find . – type f -name “* *.xml” -exec bash -c ‘mv “$0” “${0// /_}”‘ {} ;

How do you change underscore spaces in filenames?

Place that batch file in the folder with all the .exe’s and it will replace the spaces with underscores when you run it. Using forfiles: forfiles /m *.exe /C “cmd /e:on /v:on /c set “Phile=@file” & if @ISDIR==FALSE ren @file !

How do I change underscore with space in Unix?

mv — “$file” “${file//_/ }” will move (rename) each file to the same name with each (all) _ replaced by (space). Note: You may add the -i (interactive) option to avoid overwriting already existing files. If the file exist, mv will ask.

How do you remove spaces in a text file?

3 Answers. To delete all spaces in the file, replace ‘ +’ with ” (quotes only for demonstration, please remove them). You need to have the checkbox “Regular expression” checked. To remove all spaces and tabs, replace ‘[ t]+’ with ” (remove quotes).

How do you remove a new line character in UNIX?

You can remove the newline character at the end of file using following easy way:

  1. head -c -1 file. From man head : -c, –bytes=[-]K print the first K bytes of each file; with the leading ‘-‘, print all but the last K bytes of each file.
  2. truncate -s -1 file.


How do you replace a space with comma in notepad?

Replace tabs by spaces or comma Notepad++

  1. Open the file in Notepad++
  2. Press Ctrl + F to open Find Box. Select Replace tab. Add /t to Find what field and a space or a comma (,) as per what’s your need to the Replace with filed.
  3. Click on Replace All. All tabs will be replaced by spaces/comma’s.


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