{"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2014%2F07%2F08%2F102001\" title=\"bash\u306a\u3069\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u5927\u6587\u5b57\u3068\u5c0f\u6587\u5b57\u306e\u5909\u63db - \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>","image_url":null,"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/takuya_1st/","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","blog_url":"https://takuya-1st.hatenablog.jp/","title":"bash\u306a\u3069\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u5927\u6587\u5b57\u3068\u5c0f\u6587\u5b57\u306e\u5909\u63db","published":"2014-07-08 10:20:01","width":"100%","categories":[],"author_name":"takuya_1st","url":"https://takuya-1st.hatenablog.jp/entry/2014/07/08/102001","type":"rich","description":"\u5f15\u6570 \u3092\u5c0f\u6587\u5b57\u306b\u5909\u3048\u308b\u30b9\u30af\u30ea\u30d7\u30c8 takuya@rena:~/Desktop$ ./tolower.sh Aaa bBB aaa bbb \u3053\u3046\u3044\u3046\u306e\u307b\u3057\u3044\u3002 tr \u3092\u4f7f\u3046\u306e\u304c\u624b\u3063\u53d6\u308a\u65e9\u3044 \u3044\u308d\u3044\u308d\u3068\u3084\u308a\u65b9\u306f\u3042\u308b\u3060\u308d\u3046\u3051\u3069\u3001tr \u306a\u3089\u3069\u3053\u3067\u3082\u4f7f\u3048\u308b\u306e\u3067\u697d\u304b\u306a\u3068\u3002 tolower.sh #/usr/bin/sh if (( $# == 0 )) ; then tr \"[A-Z]\" \"[a-z]\" else tr \"[A-Z]\" \"[a-z]\" <<< $@ fi toupper.sh upcase \u306b \u5927\u6587\u5b57\u5316\u3059\u308b\u306b\u306f #/usr/bin/sh if (( $# == 0 )); then tr \u2026"}