how to find a substring in a string without using substr built in functions, and print the substring found

3 Answers   Nokia,

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Explain perl. What are the advantages of programming in perl?

0 Answers  

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i have a folder called 'error' and in that, i have error log files which are generated by the build, now i want to findout the string 'error' from each log file and that error has to be copied into the another file called 'analysis'. how do you do this in perl?

5 Answers   HP,

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How to close a directory in perl?

0 Answers  

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How do I sort a hash by the hash value?

0 Answers  

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How do you open a file for writing?

6 Answers  

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what is Chop & Chomp function does?

0 Answers  

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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 didn't get constant output

1 Answers  

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You want to add two arrays together. How would you do that?

0 Answers  

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What are the arguments and what do they mean in perl programming?

0 Answers  

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What does this symbol mean '->'?

0 Answers  

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How will you open a file in read-only mode in perl?

0 Answers  

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