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What is the difference between UTF-8 and UTF-8 without BOM?

What is the difference between UTF-8 and UTF-8 without BOM?

There is no official difference between UTF-8 and BOM-ed UTF-8. A BOM-ed UTF-8 string will start with the three following bytes. EF BB BF. Those bytes, if present, must be ignored when extracting the string from the file/stream.

How do you save a UTF-8 encoding without a BOM?

How do I save file in UTF-8 without BOM

  1. Download and install this powerful free text editor: Notepad++
  2. Open the file you want to verify/fix in Notepad++
  3. In the top menu select Encoding > Convert to UTF-8 (option without BOM)
  4. Save the file.

Does notepad add bom?

Standard Windows notepad is not a true editor, and doesn’t support any options around the BOM functionality. If you don’t want to use another editor, you will need to follow the advice of one of the other answers here to properly handle the BOM within the Java code.

Is UTF-8 better than utf16?

UTF-16 is better where ASCII is not predominant, since it uses 2 bytes per character, primarily. UTF-8 will start to use 3 or more bytes for the higher order characters where UTF-16 remains at just 2 bytes for most characters.

Should you use UTF-8 with BOM?

The byte order mark is useless for UTF-8. They only used for UTF-16 so they know which byte order is first. But UTF-8 will allow you to save these BOM for conversion purpose… they are ineffective in encoding the doc itself. So a “normal” UTF-8, it won’t have BOM, but Windows would like to use them anyway.

How do I get rid of UTF-8 BOM?

Steps

  1. Download Notepad++.
  2. To check if BOM character exists, open the file in Notepad++ and look at the bottom right corner. If it says UTF-8-BOM then the file contains BOM character.
  3. To remove BOM character, go to Encoding and select Encode in UTF-8.
  4. Save the file and re-try the import.

What is BOM notepad?

A BOM is Unicode character that some text editors and program add to the beginning of a file to indicate that the contents use Unicode encoding. This is an optional character, though, and some programs and versions of programming languages may have problem interpreting it and thus cause issues.

How do I read a BOM character in Notepad++?

To check if BOM character exists, open the file in Notepad++ and look at the bottom right corner. If it says UTF-8-BOM then the file contains BOM character.

Does UTF-8 support all languages?

UTF-8 supports any unicode character, which pragmatically means any natural language (Coptic, Sinhala, Phonecian, Cherokee etc), as well as many non-spoken languages (Music notation, mathematical symbols, APL). The stated objective of the Unicode consortium is to encompass all communications.

Is UTF-8 the most common?

UTF-8 is the most common character encoding method used on the internet today, and is the default character set for HTML5. Over 95% of all websites, likely including your own, store characters this way.