How do I remove unique characters from a CSV file in Unix?

How do I remove unique characters from a CSV file in Unix?

1. iconv (internationalization conversion) Here is a solution using iconv: iconv -c -f utf-8 -t ascii input_file.csv.
2. tr (translate) Here is a solution using the tr (translate) command: cat input_file.csv | tr -cd ‘\000-\177’
3. sed (stream editor) Here is a solution using sed: sed ‘s/[\d128-\d255]//g’ input_file.csv.

How do I remove special characters from a text file in Linux?

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.

How do I remove unique characters from a string in Unix?

The first tr deletes special characters. d means delete, c means complement (invert the character set). So, -dc means delete all characters except those specified. The \n and \r are included to preserve linux or windows style newlines, which I assume you want.

How to replace special characters in file name?

First you need to remove all the special characters in the file name before uploading it. The following powershell script is used to replace special characters in file name, $LogTime = Get-Date -Format yyyy-MM-dd_hh-mm

How do you change special characters in Microsoft Word?

Note: If you don’t see the special characters in your document, you can turn them on by clicking the Show/Hide button on the Ribbon. Its icon looks like the paragraph symbol. You need to replace every occurrence of the word “Section” with a section symbol. Switch over to the “Home” tab on Word’s Ribbon and then click “Replace.”

How to replace special characters in a sed script?

To replace values containing special characters try using sed with “|” instead of “/” where original_value=”comprising_special_char_/” new_value=”comprising_new_special_char:”

How to replace ASCII special characters in SQL Server?

SQL replace: How to replace ASCII special characters in SQL Server. One of the important steps in an ETL process involves the transformation of source data. This could involve looking up foreign keys, converting values from one data type into another, or simply conducting data clean-ups by removing trailing and leading spaces.