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Tommy's scratchpad

by Tommy (Chaplain)
on Dec 14, 2012 at 00:18 UTC ( #1008749=scratchpad: print w/replies, xml ) Need Help??

#!/usr/bin/perl use strict; use warnings; use 5.10.0; use Fcntl qw( :flock ); use DB_File; my $db_file = '/var/tmp/dbfile_test'; my $db_hash = get_db_hash( $db_file ); $db_hash->{ rand 100 } = time; say for sort { uc $a cmp uc $b } keys %$db_hash; say scalar keys %$db_hash; exit; { my ( $dbobj, $dbfd, $dbfh, %dbhash ); sub get_db_hash { my $dbfile = shift @_; $dbobj = tie %dbhash, 'DB_File', $dbfile, O_TRUNC | O_CREAT, oct 644, $DB_HASH or die $!; $dbfd = $dbobj->fd; open $dbfh, '+<&=', $dbfd or die $!; flock $dbfh, LOCK_EX | LOCK_NB or die $!; return \%dbhash; } sub close_db_hash { flock $dbfh, LOCK_UN; undef $dbobj; untie %dbhash; } } END { local $@ = undef; eval { close_db_hash() }; warn $@ if $@; } __END__ use Modern::Perl; use Excel::Writer::XLSX; # Create a new Excel workbook my $workbook = Excel::Writer::XLSX->new( 'hello_perl_spreadsheet.xlsx' + ); # Add a worksheet my $worksheet = $workbook->add_worksheet(); # Add and define a format my $format = $workbook->add_format(); $format->set_bold(); $format->set_color( 'red' ); $format->set_align( 'center' ); # Write a formatted and unformatted string, row and column notation. my ( $col, $row ) = ( 0, 0 ); $worksheet->write( $row, $col, 'Hi Excel!', $format ); $worksheet->write( 1, $col, 'Hi Excel!' ); # Write a number and a formula using A1 notation $worksheet->write( 'A3', 1.2345 ); $worksheet->write( 'A4', '=SIN(PI()/4)' ); my $data = [ [ 'Product', 'Q1', 'Q2', 'Q3', 'Q4' ], [ 'Apples', 10000, 5000, 8000, 6000 ], [ 'Pears', 2000, 3000, 4000, 5000 ], [ 'Bananas', 6000, 6000, 6500, 6000 ], [ 'Oranges', 500, 300, 200, 700 ], ]; $worksheet->add_table( 'B3:F8', { data => $data, autofilter => 1, head +er_row => +1, banded_rows => 1 } ); say 'DONE'; exit;
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