Quick Answer: How do I remove spaces between words in Linux?

How do I get rid of extra spaces in Linux?

`sed` command is another option to remove leading and trailing space or character from the string data. The following commands will remove the spaces from the variable, $myVar using `sed` command. Use sed ‘s/^ *//g’, to remove the leading white spaces. There is another way to remove whitespaces using `sed` command.

How do you remove spaces from text?

Remove all spaces between numbers

  1. Press Ctrl + Space to select all cells in a column.
  2. Press Ctrl + H to open the “Find & Replace” dialog box.
  3. Press Space bar in the Find What field and make sure the “Replace with” field is empty.
  4. Click on the “Replace all” button, and then press Ok. Voila! All spaces are removed.

15 нояб. 2013 г.

How do I remove blank space in Unix?

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.
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How do I delete a space in vi?

One way to make sure to remove all trailing whitespace in a file is to set an autocmd in your . vimrc file. Every time the user issues a :w command, Vim will automatically remove all trailing whitespace before saving.

How do I remove white spaces in Linux?

To “delete all blank spaces” can mean one of different things:

  1. delete all occurrences of the space character, code 0x20 .
  2. delete all horizontal space, including the horizontal tab character, ” t “
  3. delete all whitespace, including newline, ” n ” and others.

16 окт. 2014 г.

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.

11 янв. 2016 г.

How do I remove spaces in notepad?

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 I remove spaces from a list?

strip() Python String strip() function will remove leading and trailing whitespaces. If you want to remove only leading or trailing spaces, use lstrip() or rstrip() function instead.

How do I remove all spaces from a string in Java?

How do you remove all white spaces from a string in java?

  1. public class RemoveAllSpace {
  2. public static void main(String[] args) {
  3. String str = “India Is My Country”;
  4. //1st way.
  5. String noSpaceStr = str.replaceAll(“\s”, “”); // using built in method.
  6. System.out.println(noSpaceStr);
  7. //2nd way.
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How do I remove blank lines in Linux?

The d command in sed can be used to delete the empty lines in a file. Here the ^ specifies the start of the line and $ specifies the end of the line. You can redirect the output of above command and write it into a new file.

How do you grep blank lines in Unix?

To match empty lines, use the pattern ‘ ^$ ‘. To match blank lines, use the pattern ‘ ^[[:blank:]]*$ ‘. To match no lines at all, use the command ‘ grep -f /dev/null ‘.

Why is trailing whitespace bad?

Yeah, finding trailing whitespace when it’s least expected is exactly like that. Surprisingly, the most obvious answer is missing: trailing whitespace can and will produce difficult to find bugs. which is somehow cryptic and difficult to solve if the editor is not configured to display whitespace characters.

How do you exit out of vim?

To exit Vim: If you are in edit mode, first press the esc key. Then enter :wq + return to save and exit.

What is trailing whitespace?

Trailing whitespace is any spaces or tabs after the last non-whitespace character on the line until the newline. … There are spaces before the lines (indentation), but also spaces after. Use your editor to find the end of the line and backspace.

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