{"categories":["UNIX"],"blog_title":"ablog","version":"1.0","url":"https://yohei-a.hatenablog.jp/entry/20110414/1302765572","provider_name":"Hatena Blog","blog_url":"https://yohei-a.hatenablog.jp/","author_name":"yohei-a","height":"190","image_url":null,"width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohei-a.hatenablog.jp%2Fentry%2F20110414%2F1302765572\" title=\"dd \u306e\u51fa\u529b\u3092\u30d1\u30a4\u30d7\u3067 gzip \u306b\u6e21\u3057\u3066\u5727\u7e2e\u3059\u308b - ablog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2011-04-14 16:19:32","type":"rich","title":"dd \u306e\u51fa\u529b\u3092\u30d1\u30a4\u30d7\u3067 gzip \u306b\u6e21\u3057\u3066\u5727\u7e2e\u3059\u308b","description":"-bash-3.00$ perl -le 'print for(1...100)'>foo.txt -bash-3.00$ dd if=foo.txt of=bar1.txt bs=1024k count=10 0+1 records in 0+1 records out -bash-3.00$ dd if=foo.txt bs=1024k count=10>bar2.txt 0+1 records in 0+1 records out -bash-3.00$ dd if=foo.txt bs=1024k count=10|gzip -c>bar3.txt.gz 0+1 records in \u2026","author_url":"https://blog.hatena.ne.jp/yohei-a/"}