Ruby String Replace Special Characters

The backslash character tells ruby to ignore any special meaning the next character may have.

Ruby string replace special characters.

Ly the lowercase substring ly. The simplest string literals are enclosed in single quotes the apostrophe character. Rubyguides each char ch puts ch you can also use the chars method to convert the string into an array of characters. ɑωϕβσπ these are characters from the greek alphabet which can t be displayed using ascii.

Methods provide another quick and easy way of replacing a substring with another string. The following example demonstrates this use of backslash to escape special characters. That s a lot more space than ascii. The gsub and gsub.

Now we can include characters from all sorts of languages new symbols even emojis. Value gsub w ly rep puts value output rep rep or rep regexp pattern w one or more word characters. These methods take two arguments the search string and the replacement string. The gsub method returns a modified string leaving the original string unchanged whereas the gsub.

One way to do that is to use the each char method. If it s a matching quote character don t end the string. Unicode is a string encoding system that can represent up to a million different characters. The text within the quote marks is the value of the string this is a simple ruby string literal.

A string object in ruby holds and manipulates an arbitrary sequence of one or more bytes typically representing characters that represent human language. Ruby program that uses gsub with regexp value quickly slowly or happily replace all word sending with ly with a string. Sometimes it s useful to work with the individual characters of a string.