{"image_url":null,"provider_name":"Hatena Blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakihiro-ob.hatenadiary.org%2Fentry%2F20130209%2F1361808396\" title=\"\u30b7\u30a7\u30eb\u3067\u306e\u6b63\u898f\u8868\u73fe\u6bd4\u8f03 - akihiro_ob\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","author_url":"https://blog.hatena.ne.jp/akihiro_ob/","version":"1.0","provider_url":"https://hatena.blog","published":"2013-02-09 01:06:36","blog_url":"https://akihiro-ob.hatenadiary.org/","type":"rich","title":"\u30b7\u30a7\u30eb\u3067\u306e\u6b63\u898f\u8868\u73fe\u6bd4\u8f03","url":"https://akihiro-ob.hatenadiary.org/entry/20130209/1361808396","description":"\u30b7\u30a7\u30eb\u3067\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u3063\u3066\u5f15\u6570\u306e\u5024\u3068\u304b\u30c1\u30a7\u30c3\u30af\u3057\u305f\u3044\u3002 \u4e00\u5ea6\u3084\u3063\u3066\u5fd8\u308c\u3066\u305f\u306e\u3067\u8a18\u9332\u3057\u3066\u304a\u304f\u3002 bash\u306e\u5834\u5408 bash\u3055\u3093\u306f\u6b63\u898f\u8868\u73fe\u6bd4\u8f03\u65b9\u6cd5\u304c\u3042\u308b\u306e\u3067\u697d\u3061\u3093 if [[ \"$INPUT\" =~ ^[0-9]+$ ]]; then echo 'number!!'; fi bash\u3055\u3093\u304b\u308f\u3044\u3044\u3088bash\u3055\u3093 sh\u306e\u5834\u5408 \u57fa\u672c\u7684\u306bbash\u306f\u5165\u3063\u3066\u308b\u306e\u3067bash\u3067\u3044\u3044\u3068\u601d\u3046\u3093\u3060\u3051\u3069\u3001 \u304a\u4f5c\u6cd5\u7684\u306bsh\u3067\u66f8\u304f\u3053\u3068\u306b\u306a\u3063\u3066\u308b\u3068\u3082\u601d\u3046 \u3082\u3046\u53e4\u3044\u8003\u3048\u306a\u6c17\u304c\u3057\u306a\u3044\u3067\u3082\u306a\u3044\u3051\u3069sh\u306fbash\u306e\u3088\u3046\u306b\u3067\u304d\u306a\u3044\u81ed\u3044\u306e\u3067expr\u3067\u3084\u3063\u3066\u305f\u3063\u307d\u3044 if [ `expr \"$INPUT\" : \"^[0-9]*$\"` -gt 0\u2026","blog_title":"akihiro_ob\u306e\u65e5\u8a18","author_name":"akihiro_ob","categories":["\u5099\u5fd8\u9332","sh"]}