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Perl is being used for web development, networking programming, system administration, and GUI development. Initially, it was designed for text manipulation but now it has become a general-purpose programming language.
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To flush the filehandler's buffers and close the system's file descriptor
The close function returns a single character from the specified FILEHANDLE, or STDIN if none is specified
The close function reads a block of information from the buffered filehandle: This function is used to read binary data from the file
All of the above
Answer:
To flush the filehandler's buffers and close the system's file descriptor
a single character or digit, A-Z, a-z, 0-9
an escaped meta-character
an escaped special meaning character
a regular expression enclosed in parenthesis
a meta character
Answer:
an escaped meta-character