How-to articles, tricks, and solutions about UTF-8

error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte

Here is an example of how to handle a UnicodeDecodeError caused by an invalid start byte:

file_get_contents() Breaks Up UTF-8 Characters

The file_get_contents() function in PHP is used to read the contents of a file into a string.

Getting ’ instead of an apostrophe(') in PHP

This can occur if your PHP code is using the ISO-8859-1 character set instead of UTF-8.

How can I write a file in UTF-8 format?

To write a file in UTF-8 encoding with PHP, you can use the fopen, fwrite, and fclose functions.

How to decode Unicode escape sequences like "\u00ed" to proper UTF-8 encoded characters?

In PHP, you can use the utf8_decode() function to decode a string that contains Unicode escape sequences.

How to remove all non printable characters in a string?

To remove all non-printable characters in a string in PHP, you can use the preg_replace function with a regular expression pattern that matches non-printable characters.

How to Set HTTP Header to UTF-8 in PHP

If you want to learn how to set the HTTP header to UTF-8 in PHP, then read this snippet, examine and run the examples, that are demonstrated in it.

Setting the default Java character encoding

To set the default character encoding for the Java Virtual Machine (JVM), you can use the -Dfile.encoding option when starting the JVM.

Unicode (UTF-8) reading and writing to files in Python

To read a file in Unicode (UTF-8) encoding in Python, you can use the built-in open() function, specifying the encoding as "utf-8".

UTF-8 byte[] to String

To convert a byte array to a string in UTF-8 encoding, you can use the following method in Java:

UTF-8 problems while reading CSV file with fgetcsv

UTF-8 is a character encoding that supports a wide range of characters and is often used for handling multilingual text.

utf-8 special characters not displaying

This issue is likely caused by a mismatch between the character encoding used by the source of the text (e.g.

UTF8 Encoding problem - With good examples

UTF-8 is a character encoding that represents each character in a text document as a unique numerical code.

Working with UTF-8 encoding in Python source

Here is a code snippet that demonstrates how to work with UTF-8 encoding in a Python source file: