Which method is used to compile a regular expression?exec()test()compile()split()PreviousSave & Next
Question
Which method is used to compile a regular expression?exec()test()compile()split()PreviousSave & Next
Solution
The method used to compile a regular expression is compile(). This method is used in Python to compile regular expressions into pattern objects, which have methods for various operations such as searching for pattern matches or performing string substitutions.
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Predict the output of the below code :import java.util.regex.*; public class TestRegEx{ public static void main(String args[]) { Pattern p = Pattern.compile(".ech"); Matcher m = p.matcher("tech"); boolean b = m.matches(); System.out.println(b); }}Select one:a.compile time errorb.falsec.Runtime Errord.trueClear my choice
Predict the output of the below code :import java.util.regex.*; public class TestRegEx{ public static void main(String args[]) { Pattern p = Pattern.compile(".ech"); Matcher m = p.matcher("tech"); boolean b = m.matches(); System.out.println(b); }}Select one:a.Runtime Errorb.truec.falsed.compile time error
Which operator performs pattern matching ?
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