Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

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?

Answer Posted / prabhath kota

We can do it in a simple way through command line with the
use of grep functionality without writing a program for that.

Suppose your log files(err.log, err_others.log, ......) are
present in "logs" folder.

1) Go to that path first
2) logs]# grep -ir 'error' . > result.txt
(-i for ignore case, -r for recursive search)
3) Observe that, it will grep all the places where ever
'error' is present and keep it in result.txt
4) If you just want the file names alone which contains 'error'
logs]# grep -irl 'error' . > result.txt
(-i for ignore case, -r for recursive search,
-l for listing the files)

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can inheritance be used in perl?

986


Explain goto label, goto name, and goto expr?

915


Explain splicing of arrays?

906


Explain chop?

909


What are the options that can be used to avoid logic errors in perl?

948


How many data types are there in perl?

952


Can we load binary extension dynamically?

931


Mention how many ways you can express string in Perl?

1006


Give an example of using the -n and -p option.

991


What are the various uses of perl?

1014


What are the advantages and disadvantages of perl language?

914


What are the purpose of close(), getc() and read() functions?

873


What is the use of -n and -p options?

1037


Explain cpan?

967


Explain socket programming in perl?

906