Question - What is the difference between \Z and $ in Regular expressions?
Answer -
\Z - Matches the end of the line. Not effecting the multiline mode.
Ex: Shiva\Z
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$ - Matches the end of the line.effecting the multiline mode.
Ex: Shiva$
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[[:upper:]] - Matches capital letters is equal to [A-Z].
Ex: GUMMADIDALA shiva From Hyderabad,India