What does Perl do if you try to exploit the execve(2) race involving setuid scripts?

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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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Which has highest precedence in between list and terms? Explain?

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Can any1 tell me 2 write the script using perl script 2 looking at a log file 2 see wheather the test has passed or not.

3 Answers   TCS,

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How do I generate a list of all .html files in a directory?

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What is boolean context?

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What are stdin, stdout and stderr?

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Try pattern matching for the following: 1) 10.111.23.11 2) /root/abc/cde/fgg/ac.xml --> Get file name without extention. 3) /root/abc/ac.xml/fgg/ac.xml --> Get file name without extention. 4) What does "DIE" meant in PERL? 5) chomp 6) "This is saturday" --> Print the weekday number. 7) 11-2-2009 --> Print the name of the month. 8) Reverse the string without using func in C.

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what is Polymorphism in Perl?

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What is perl I used for?

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I have created a CGI-based page,after entering all the values in to the fields, How to get the output on the web browser using Perl

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What are the advantages of perl programming?

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