Using regular expressions, you can pick apart and process the contents of data regardless of its source, including text files and databases.
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Q11: By default, regular expression matches are case
Q12: Regular expressions facilitate text substitution operations. However,
Q13: The most basic type of regular expression
Q14: The result of the following example evaluates
Q15: The ^ character is used in a
Q17: The =~ operator is the "not equals
Q18: By default, if a character included in
Q19: The \A character is used in a
Q20: You can set up a regular expression
Q21: You can disable case-sensitivity using the optional
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