{"published":"2021-03-12 00:23:52","title":"bash\u3067 yyyy-mm-dd \u306e\u9023\u7d9a\u751f\u6210","type":"rich","url":"https://shase428.hatenablog.jp/entry/2021/03/12/002352","author_url":"https://blog.hatena.ne.jp/shase428/","provider_name":"Hatena Blog","blog_title":"\u30d3\u30c3\u30c8\u306e\u6d77","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshase428.hatenablog.jp%2Fentry%2F2021%2F03%2F12%2F002352\" title=\"bash\u3067 yyyy-mm-dd \u306e\u9023\u7d9a\u751f\u6210 - \u30d3\u30c3\u30c8\u306e\u6d77\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","categories":[],"author_name":"shase428","blog_url":"https://shase428.hatenablog.jp/","description":"GNU date\u3092\u4f7f\u7528 \u306a\u3093\u304b\u3082\u3046\u3061\u3087\u3063\u3068\u30b9\u30c3\u30ad\u30ea\u3068\u66f8\u3051\u306a\u3044\u3082\u306e\u304b...\u3002 #!/bin/bash START_DATE=\"20201224\" END_DATE=\"20210103\" DATE_CMD=\"gdate\" for (( DATE=${START_DATE} ; ${DATE} <= ${END_DATE} ; DATE=`${DATE_CMD} -d \"${DATE} 1 day\" '+%Y%m%d'` )) ; do TARGET_DATE=`echo ${DATE:0:4}-${DATE:4:2}-${DATE:6:2}` echo ${TARGET_DATE} done \u5b9f\u884c\u2026","image_url":null,"height":"190","provider_url":"https://hatena.blog","width":"100%"}