What are the various file operations in perl. Explain with example.
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What are some of the key features of objects in perl?
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?
Explain which feature of PERL provides code reusability?
What is a hash?
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my @array=('data1','data2'); my @array1=('data1','data2'); my ($i,$k); $i=7; $k=7; while($i){ $array [++$#array] = 'ree'; $i--; print "@array"; } while($k){ push(@array1,'ree'); $k--; print "@array1"; } Are these two while loop are doing the same functionality ? What may be the difference?
Explain perl one-liner?
Define perl scripting?
List all the features of perl programming?
How to compare two strings in perl?
How can you call a subroutine and identify a subroutine?
What is 'commit' command in perl?
What are perl strings?
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