Module 2 challenge — Question 10
Emma is programming a new feature and needs to use regular expressions (RegEx) to analyze text. In her use of RegEx, Emma uses the following symbol: . What functionality does this period symbol have?
本练习是课程的一部分
Emma is programming a new feature and needs to use regular expressions (RegEx) to analyze text. In her use of RegEx, Emma uses the following symbol: . What functionality does this period symbol have?
本练习是课程的一部分
