Question: How do I remove special characters from a CSV file in Unix?

How do I remove junk characters in Unix?

Different ways to remove special characters from UNIX files.

  1. Using vi editor:-
  2. Using command prompt/Shell script:-
  3. a) Using col command: …
  4. b) Using sed command: …
  5. c) Using dos2unix comand: …
  6. d) To remove the ^M characters in all files of a directory:

How do I remove a UTF-8 character from a CSV file?

2 Answers

  1. use a charset that will accept any byte such as iso-8859-15 also known as latin9.
  2. if output should be utf-8 but contains errors, use errors=ignore -> silently removes non utf-8 characters, or errors=replace -> replaces non utf-8 characters with a replacement marker (usually ? )

How do I fix a special character in a CSV file?

Method 1

  1. On a Windows computer, open the CSV file using Notepad.
  2. Click “File > Save As”.
  3. In the dialog window that appears – select “ANSI” from the “Encoding” field. Then click “Save”.
  4. That’s all! Open this new CSV file using Excel – your non-English characters should be displayed properly.

How do I remove special characters from a text file?

Or if you really want to remove the special characters in your file (as you state in the title of your question), you can use iconv -f … -t ascii//TRANSLIT . In this last case, the “special characters” will be approximated by normal ASCII characters.

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What is the use of dos2unix command?

dos2unix is a tool to convert text files from DOS line endings (carriage return + line feed) to Unix line endings (line feed). It is also capable of conversion between UTF-16 to UTF-8. Invoking the unix2dos command can be used to convert from Unix to DOS.

How do I remove a character from a UNIX file?

Remove CTRL-M characters from a file in UNIX

  1. The easiest way is probably to use the stream editor sed to remove the ^M characters. Type this command: % sed -e “s/^M//” filename > newfilename. …
  2. You can also do it in vi: % vi filename. Inside vi [in ESC mode] type: :%s/^M//g. …
  3. You can also do it inside Emacs.

What are the junk characters?

i.e., any character having an ascii equivalent decimal value of more than 127 is a junk character(courtesy My database is SQL SERVER 2008.

What is a non UTF-8 character?

3 Answers. Yes. 0xC0, 0xC1, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF are invalid UTF-8 code units. A UTF-8 code unit is 8 bits.

How do I remove non ascii characters?

Bring up the command palette with CTRL+SHIFT+P (Windows, Linux) or CMD+SHIFT+P on Mac. Type Remove Non ASCII Chars until you see the commands. Select Remove non Ascii characters (File) for removing in the entire file, or Remove non Ascii characters (Select) for removing only in the selected text.

Can a CSV file have special characters?

There are no specified limits of what characters can be used in a CSV file. What limits you is how your file is encoded. If you recall from our article on choosing the right encoding, UTF-8 is the recommended file encoding, due to its vast support of just about any character possible.

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How do I import a special character into a CSV file?


  1. In a new Worksheet in Excel click Data.
  2. Click From Text.
  3. Select the CSV.
  4. Click Get Data.
  5. Under File origin select Unicode (UTF-8)
  6. Select the Delimitated option.
  7. Click Next.
  8. Under Delimiters ensure Comma is the only one selected.

What is CSV Msdos?

CSV (MS-DOS) .csv. Saves a workbook as a comma-delimited text file for use on the MS-DOS operating system, and ensures that tab characters, line breaks, and other characters are interpreted correctly. Saves only the active sheet.

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