sonota88 https://blog.hatena.ne.jp/sonota88/ memo486 https://memo88.hatenablog.com/ Ruby # each + 検出フラグ def exclude_by_domain(exclude_url_heads, urls) urls.reject{ |url| match = false exclude_url_heads.each{ |head_re| match = true if head_re =~ url } match } end # map + any def exclude_by_domain_map_and_any(exclude_url_heads, urls) urls.reject{ |url| exclude_url_heads.map{ |head_re| hea… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmemo88.hatenablog.com%2Fentry%2F20111202%2F1322843590" title=" Ruby: 検出フラグをmap+anyで置き換える - memo486" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2011-12-02 01:33:10 rich https://memo88.hatenablog.com/entry/20111202/1322843590 1.0 100%