How to remove the first character of a string in Ruby
In this post we will give you information about How to remove the first character of a string in Ruby. Hear we will give you detail about How to remove the first character of a string in RubyAnd how to use it also give you demo for it if it is necessary.
we are going to learn about how to remove the first character of a given string in Ruby.
Consider, we have the following string:
str = "welcome"
Now, we want to remove the first character w from the above string.
Removing the first character
To remove the first character of a string in Ruby, we can use the built-in slice!() method by passing a character index.
Here is an example, that removes the first character w from the following string.
str = "welcome"str.slice!(0)puts str
Output:
"elcome"
Similarly, we can also use the subscript syntax [1..-1] to remove the first character of a string.
str = "welcome"str = str[1..-1]puts str
The above syntax extract the string from the index 1 to the last character index.
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