{"title":" TT \u3067 custom filter (1)","width":"100%","image_url":null,"published":"2006-07-02 13:23:23","categories":["perl"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","url":"https://dayflower.hatenablog.com/entry/20060702/1151814203","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdayflower.hatenablog.com%2Fentry%2F20060702%2F1151814203\" title=\" TT \u3067 custom filter (1) - daily dayflower\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"dayflower","author_url":"https://blog.hatena.ne.jp/dayflower/","type":"rich","version":"1.0","blog_title":"daily dayflower","blog_url":"https://dayflower.hatenablog.com/","description":"\u524d\u56de\u66f8\u3044\u305f\u3088\u3046\u306b undef \u554f\u984c\u306e\u305f\u3081 VMethods \u671f\u3092\u8d8a\u3048\u3066\uff0cFILTER \u671f\u306b\u7a81\u5165\u3057\u307e\u3057\u305f\uff08\u9806\u756a\u304c\u9006\u306a\u6c17\u3082\u3057\u307e\u3059\uff09\u3002 sub empty_str { return '(\u672a\u5165\u529b)' if $_ eq ''; $_; } # [% FILTER empty_str %] hogehoge [% END %] # [% 'hogehoge' | empty_str %]\u3053\u306e\u3088\u3046\u306a\u81ea\u5206\u72ec\u81ea\u306e\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u3046\u305f\u3081\u306b\u306f\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u3088\u3044\u306e\u304b\u3002Template::Manual::Config \u306e POD \u306e Plugins and Filters \u306e\u9805\u306b\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002 Template \u306e\u751f\u6210\u2026"}