{"author_name":"HTN20190109","description":"Ubuntu (22) :> f1.txt:> f2.txt echo \"abcabc11\" >> f1.txtecho \"abcabc12\" >> f1.txt echo \"abcabc21\" >> f2.txtecho \"abcabc22\" >> f2.txt cat f1.txt f2.txt for i in $(ls -1 f{1,2}.txt) ;do echo $i sed -i 's/a/x/g' $idone cat f1.txt f2.txt Debian (11):> f1.txt:> f2.txt echo \"abcabc11\" >> f1.txtecho \"abcab\u2026","image_url":null,"width":"100%","height":"190","blog_url":"https://htn20190109.hatenablog.com/","published":"2022-11-19 11:30:54","categories":["OS"],"type":"rich","blog_title":"HTN20190109\u306e\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/HTN20190109/","url":"https://htn20190109.hatenablog.com/entry/2022/11/19/113054","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2022%2F11%2F19%2F113054\" title=\"\u30b7\u30a7\u30eb\u3067\u6587\u5b57\u7f6e\u63db - HTN20190109\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>","version":"1.0","provider_name":"Hatena Blog","title":"\u30b7\u30a7\u30eb\u3067\u6587\u5b57\u7f6e\u63db"}