How do I remove white spaces in Unix?

Contents

How do I remove blank spaces in Unix?

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 I remove white spaces in Linux?

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

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

16 окт. 2014 г.

How do I get rid of white space?

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 blank space?

Trim Spaces for Excel – remove extra spaces in a click

Select the cell(s) where you want to delete spaces.
Click the Trim Spaces button on the ribbon.
Choose one or all of the following options: Trim leading and trailing spaces. Trim extra spaces between words, except for a single space. …
Click Trim.

16 нояб. 2016 г.

How do you remove a new line character in UNIX?

The procedure is as follows:

Type the following sed command to delete a carriage Return (CR)
sed ‘s/r//’ input > output. sed ‘s/r$//’ in > out.
Type the following sed command to replace a linefeed(LF)
sed ‘:a;N;$! ba;s/n//g’ input > output.

15 февр. 2021 г.

How do I ignore space in Linux?

We use s* for 0 or more whitespace (so will include tabs etc.) and s+ for 1 or more whitespace.

How do I get rid of trailing spaces in awk?

Delete leading whitespace (spaces and tabs) from the beginning of each line (ltrim). Delete trailing whitespace (spaces and tabs) from the end of each line (rtrim).

How do you trim spaces in awk?

To trim the whitespaces in only those lines that contain a specific character, such as a comma, colon, or semi-colon, use the awk command with the -F input separator.
…
Replace Multiple Spaces with Single Space

gsub is a global substitution function.
[ ]+ represents one or more whitespaces.
“ ” represents one white space.

How do I remove a character from a string in bash?

Remove Character from String Using tr

The tr command (short for translate) is used to translate, squeeze, and delete characters from a string. You can also use tr to remove characters from a string.

How do I remove spaces from a URL?

Just decode the url, use the replace function to eliminate the whitespaces and then encode it again.

How do I remove white space 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.

How do you remove spaces in ArrayList?

Removing spaces from an ArrayList

public ArrayList removeSpace()
{
Iterator<String> it = array.iterator();
while (it.hasNext())
{
if (it.next().equals(” “))
{
it.remove();

How do I remove white spaces in Excel?

Remove all spaces between numbers

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

15 нояб. 2013 г.

How do I remove spaces in Word?

To format paragraph spacing:

Select the paragraph or paragraphs you want to format.
On the Home tab, click the Line and Paragraph Spacing command. Click Add Space Before Paragraph or Remove Space After Paragraph from the drop-down menu. …
The paragraph spacing will change in the document.

How do I remove spaces from a string in C++?

Remove spaces from std::string in C++

To remove this we will use the remove() function. With this remove() function it takes the beginning and end of the iterator, then takes the third argument that will be deleted from that iterator object.