You can do the Echo $RANDOM. It will return a undefined variable if you are from the C-Shell, just a return prompt if you are from the Bourne shell, and a 5 digit random numbers if you are from the Korn shell. You could also do a ps -l and look for the shell with the highest PID.
Write a script to display mirror image of a entered value and also check whether Palindrome?
Write a script to generate n prime no.s?
How to sort dates in Perl?
Packing and Unpacking.Hi, I want to get output as 0x23400000345....in the below example How to get?i tried out, but unable to get the answer$r=0x234;$t=0x345;$y=pack(L L,$t,$r);$x1=unpack(L!,pack(P,$y));printf("nThe value is $x1"); I didnt get constant output?Write an expression or Perl script to identify the entered IP address is valid or not?
Sort a word "system" in perl/shell without using built in functions output should be emssty?
Write a script to reverse a string without using Perls built in function?
How to find a substring in a string without using substr built in functions, and print the substring found?
Try pattern matching for the following1) 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) chomp6) "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.?
Why do you use only Perl when there a lot of more languages available in market like C, Java?
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