That pattern replaces all whitespace characters \s+ by an empty string … · 2 it is a regular expression. · in a match situation the first would return one match per whitespace, when the second would return a match … · \t is not equivalent to \s+, but \s+ should match a tab (\t). The problem in your example is that the second pattern … What is the difference between the below two expressions? · the s replaces one space match at a time but the s+ replaces the whole space sequence at once with the … (\s+?) i would appreciate if someone could explain this.
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That pattern replaces all whitespace characters \s+ by an empty string … · 2 it is a regular expression. · in a match situation the...
