Why is it hard to call this function: sub y { "because" } ?
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I have one question regarding to eval function. I know eval function is use for error checking but I am not able to understand below line. eval \'exec perl -S $0 ${1+\"$@\"}\' if 0; $0 for script name $@ set if error occur
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How to dereference a reference?
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Explain chomp?
you are required to replace a char in a string and store the number of replacements. How would you do that?
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