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Perl - Practical Extraction and Report Language. Ask questions and Suggest Answers about perl programming, syntax, variables, scoping, constructs, operators and functions, files, I/O, regular expressions, regex, subroutines, perl mod


2 posters

    Perl file handling

    Anitha
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    Anitha
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    Posts : 6
    Join date : 2008-12-02
    • Post n°1

    Perl file handling Empty Perl file handling

    Post  Anitha Thu Dec 11, 2008 6:20 am

    Hi,

    I have a requirement like this:
    I have a file with some content.
    and i need to fetch only 19 bytes of data.
    How can i achieve this?
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    Raj
    Raj
    Raj
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    Join date : 2008-11-26
    Age : 40
    Location : Bangalore
    • Post n°2

    Perl file handling Empty Re: Perl file handling

    Post  Raj Thu Dec 11, 2008 7:14 am

    Anitha wrote:Hi,

    I have a requirement like this:
    I have a file with some content.
    and i need to fetch only 19 bytes of data.
    How can i achieve this?

    open(FH,"<out.txt") || die "can't open file";

    read(FH, $lbyte, 19)|| die "can't read from file";

    close FH;

    print "$lbyte";


    Enjoy,
    Raj
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    Anitha
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    Anitha
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    Join date : 2008-12-02
    • Post n°3

    Perl file handling Empty Re: Perl file handling

    Post  Anitha Thu Dec 11, 2008 7:39 am

    Thanks Raj.
    I have done the same previously
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    • Post n°4

    Perl file handling Empty Re: Perl file handling

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