What is the difference between UTF-8 and Unicode?

To expand on the answers others have given: We’ve got lots of languages with lots of characters that computers should ideally display. Unicode assigns each character a unique number, or code point. Computers deal with such numbers as bytes… skipping a bit of history here and ignoring memory addressing issues, 8-bit computers would treat an … Read more

Is “ ” a replacement of ” “?

  is the character entity reference (meant to be easily parseable by humans).   is the numeric entity reference (meant to be easily parseable by machines). They are the same except for the fact that the latter does not need another lookup table to find its actual value. The lookup table is called a DTD, by the way. … Read more