åˆã‚ã¦ã®GoogleChromeExtensions。notificationを使ã£ã¦ã¿ã‚‹ - ã“ã‚“ã«ã¡ã¯ã“ã‚“ã«ã¡ã¯monmonã§ã™ï¼ãƒãƒƒãƒˆã§è²·ã£ã¦ã‚‹æ—¥ç”¨å“ãŒãã‚ãã‚切れãã†ã§ã€ãã‚ãã‚è²·ãŠã†ã‹ãªãã¨è¦‹ã¦ã¿ãŸã‚‰ã€ ã¡ã‚‡ã†ã©2,3æ—¥å‰ã«è²·ã£ãŸã‚‰1000円ãらã„安ã‹ã£ãŸã“ã¨ãŒã‚ã‹ã‚Šã€ 何ã‹æ‚”ã—ããªã£ãŸã®ã§ã€Œä¾¡æ ¼.comã®æœ€å®‰å€¤ã‚’ãƒã‚§ãƒƒã‚¯ã—ã¦å®‰ã„時ã«è²·ã£ã¦ã‚„ã‚ã†ã€ã¨ã„ã†æ°—ã«ãªã‚Šã¾ã—ãŸã€‚ ã¾ãšã¯Perlã§ã€‚Web::Scraperã§ã€‚ ã¨ã‚Šã‚ãˆãšæ€ã„ã¤ã„ãŸã®ã¯Web::Scraperã§å®šæœŸçš„ã«å–得。 #!/usr/local/bin/perl use strict; use warnings; use Web::Scraper; use URI; my $url = shift; my $scraper = scraper { process '#minPrice > a', 'price' => 'TEXT'; result 'price'; }; my $price = $scraper->scrape(URI->new($
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