Question: How do you remove blank spaces at the end of a line in Linux?

How do you remove spaces at the end of a line?

Select the lines that contain spaces you want to delete and center the lines by pressing Ctrl+E, or clicking the Center button in the Paragraph section of the Home tab. Notice that the spaces on the lines are now gone. Now, you can format the lines the way you want without the extra spaces.

How do I remove blank spaces in Linux?

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 remove a space at the start and end of a string?

You can call the trim() method on your string to remove whitespace from the beginning and end of it. It returns a new string.

How do I remove the last blank line in Unix?

5 Answers. Try ${/^$/d;} this will only match an empty line if it is the last line of the file. I tried it with sed (GNU sed) 4.2. 2 and got all blank lines deleted not only the empty line if it is the last line of the file.

How do you remove spaces at the end of a line in Word?

Remove double line spacing

  1. Select the paragraph you want to change, or press Ctrl+A to select all text.
  2. Go to Home > Line and Paragraph Spacing.
  3. Select the line spacing you want. …
  4. For more exact spacing, select Line Spacing Options, and make changes under Spacing.

How do I remove blank spaces in Word?

Make sure the cursor is placed ahead of any text. Hit the backspace on the keyboard to remove the single space. If multiple unwanted spaces are present, continue pressing the backspace key until everything unwanted is removed. Keep in mind that each space removed will influence the formatting down the document.

How do I remove blank space in bash?

${var/ /} removes the first space character. ${var// /} removes all space characters. There’s no way to trim just leading and trailing whitespace with only this construct. Bash “patterns” are regular expressions, only with a different syntax than “POSIX (extended) regular expressions”.

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How do you remove blank lines in sed?

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 I remove blank lines in a text file?

Open TextPad and the file you want to edit. Click Search and then Replace. 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. Check the Regular Expression box.

How do you remove white spaces from the beginning and end of a string at a time?

String result = str. trim(); The trim() method will remove both leading and trailing whitespace from a string and return the result.

How do I remove white spaces from a string?

The replaceAll() method of the String class replaces each substring of this string that matches the given regular expression with the given replacement. You can remove white spaces from a string by replacing ” ” with “”.

How do I get rid of the extra space at the end of a cell in Excel?

Trim Spaces for Excel – remove extra spaces in a click

  1. Select the cell(s) where you want to delete spaces.
  2. Click the Trim Spaces button on the ribbon.
  3. Choose one or all of the following options: Trim leading and trailing spaces. Trim extra spaces between words, except for a single space. …
  4. Click Trim.
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How do you remove blank lines from a file in Java?

4 Answers

  1. You must use .nextLine() instead of .next()
  2. You must write to a different file while reading the original one.
  3. Your print.close(); should be write.close();
  4. You forgot to add a new line after each line written.
  5. You don’t need the continue; instruction, since it’s redundant.

How do you remove the last blank line in Java?

replaceAll() may be replacing a line at the end and leaving the line blank. Use str2. trim() or move str2 = str2. replaceAll(“\s”,””) after the second replaceAll() .

How do you remove spaces at the end of a file in Python?

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.