{"provider_name":"Hatena Blog","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","published":"2021-09-29 17:17:54","description":"STDIN\u304b\u5f15\u6570\u3092\u51e6\u7406\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u4f5c\u308a\u305f\u3044\u3002 \u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u3092\u4f5c\u308a\u305f\u3044\u3002 \u6a19\u6e96\u5165\u529b\u304c\u3042\u308b\u3068\u304d\u306f\u3001\u6a19\u6e96\u5165\u529b\u3092\u4f7f\u3044\u3001\u305d\u308c\u4ee5\u5916\u306f\u5f15\u6570\u3092\u4f7f\u3046\u3002 echo AAA | to_lower to_lower AAA to_lower \u306e\u4f8b\u3002 \u30d2\u30a2\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u5c55\u958b\u3059\u308c\u3070\u697d\u3061\u3093\u3067\u3059\u3002 <<< ${@:-$(</dev/stdin)} #!/usr/bin/env bash tr \"[:upper:]\" \"[:lower:]\" <<< ${@:-$(</dev/stdin)} {$@} \u304c\u5f15\u6570\u3067\u5f15\u6570\u304c\u3042\u308b\u3068\u304d\u306f\u5f15\u6570\u3092\u4f7f\u3044\u3001\u306a\u3044\u3068\u304d\u306f$(</dev/stdin) \u3067\u6a19\u6e96\u5165\u529b\u3092\u63a2\u3057\u306b\u884c\u304f \u53c2\u8003\u8cc7\u6599 h\u2026","image_url":null,"width":"100%","categories":["linux","bash"],"title":"bash\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u6a19\u6e96\u5165\u529b\u304b\u5f15\u6570\u306e\u3069\u3061\u3089\u304b\u3092\u53d6\u5f97\u3059\u308b","version":"1.0","blog_url":"https://takuya-1st.hatenablog.jp/","author_name":"takuya_1st","url":"https://takuya-1st.hatenablog.jp/entry/2021/09/29/171754","type":"rich","author_url":"https://blog.hatena.ne.jp/takuya_1st/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2021%2F09%2F29%2F171754\" title=\"bash\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u6a19\u6e96\u5165\u529b\u304b\u5f15\u6570\u306e\u3069\u3061\u3089\u304b\u3092\u53d6\u5f97\u3059\u308b - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog"}