substring

the substring function extracts part of a string.

we need to find the substring within the larger text.

a substring can be used to search for patterns.

you can create a substring from the original string.

the function returns a substring of the specified length.

in programming, a substring is often used in string manipulation.

to check for a substring, use the contains method.

extracting a substring can simplify the data processing.

he learned how to identify a substring in his coding class.

the substring method is essential for text analysis.