Statistical Programmer 1 Interview Questions and Answers

The scan function is used to search for a specific pattern within a string, while the substr function extracts a portion of a string based on specified starting and ending positions.

• The scan function is commonly used in text processing to find occurrences of a specific pattern within a string.

• The substr function is used to extract a substring from a larger string based on specified starting and ending positions.

• Example: scan('hello world', 'world') will return the position of...read more