{"id":1420,"date":"2025-02-02T11:38:53","date_gmt":"2025-02-02T02:38:53","guid":{"rendered":"https:\/\/daba-no-heya.com\/?p=1420"},"modified":"2025-02-02T11:38:54","modified_gmt":"2025-02-02T02:38:54","slug":"post-1420","status":"publish","type":"post","link":"https:\/\/daba-no-heya.com\/?p=1420","title":{"rendered":"\u3010Rust\u3011gzip\u5727\u7e2e\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u8fbc\u307f\u30fb\u66f8\u8fbc\u307f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">flate2\u3092\u4f7f\u3063\u3066gzip\u5727\u7e2e\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u8fbc\u307f\u3068\u66f8\u8fbc\u307f\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;package]\nname = \"gzip-sample\"\nversion = \"0.1.0\"\nedition = \"2021\"\n\n&#91;dependencies]\nflate2 = \"1.0.35\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-luxe-blocks-syntaxhighlighter line-numbers language-rust\"><code class=\"language-rust\">use std::{\n    error::Error,\n    fs::File,\n    io::{BufRead, BufReader, BufWriter, Write},\n};\n\nuse flate2::{bufread::MultiGzDecoder, write::GzEncoder, Compression};\n\nfn main() -> Result&lt;(), Box&lt;dyn Error>> {\n    \/\/\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\n    let input_file = File::open(\"uuid_lower.txt.gz\")?;\n    let reader = BufReader::new(input_file);\n    let decoder = MultiGzDecoder::new(reader);\n    let reader = BufReader::new(decoder);\n\n    \/\/\u4e00\u884c\u3054\u3068\u306b\u8aad\u307f\u8fbc\u307f\u306a\u304c\u3089\u5927\u6587\u5b57\u306b\u5909\u63db\u3059\u308b\n    let mut upper_uuids = Vec::new();\n    for result in reader.lines() {\n        let line = result?;\n        upper_uuids.push(line.to_uppercase());\n    }\n\n    \/\/\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u3080\n    let output_file = File::create(\"uuid_upper.txt.gz\")?;\n    let writer = BufWriter::new(output_file);\n    let encoder = GzEncoder::new(writer, Compression::default());\n    let mut writer = BufWriter::new(encoder);\n\n    for uuid in upper_uuids.iter() {\n        let line = format!(\"{}\\n\", uuid);\n        writer.write(line.as_bytes())?;\n    }\n\n    Ok(())\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">uuid_lower.txt.gz\u306b\u306f100\u4e07\u4ef6\u306eUUID\u6587\u5b57\u5217\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002<br>\u5404UUID\u3092\u5927\u6587\u5b57\u306b\u5909\u63db\u3057\u3066uuid_upper.txt.gz\u306b\u51fa\u529b\u3059\u308b\u51e6\u7406\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>flate2\u3092\u4f7f\u3063\u3066gzip\u5727\u7e2e\u3055\u308c\u305f\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u8fbc\u307f\u3068\u66f8\u8fbc\u307f\u3092\u884c\u3044\u307e\u3059\u3002 uuid_lower.txt.gz\u306b\u306f100\u4e07\u4ef6\u306eUUID\u6587\u5b57\u5217\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u5404UUID\u3092\u5927\u6587\u5b57\u306b\u5909\u63db\u3057\u3066uuid_upper.txt [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,16],"tags":[],"class_list":["post-1420","post","type-post","status-publish","format-standard","hentry","category-rust","category-16"],"_links":{"self":[{"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=\/wp\/v2\/posts\/1420","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1420"}],"version-history":[{"count":1,"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=\/wp\/v2\/posts\/1420\/revisions"}],"predecessor-version":[{"id":1421,"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=\/wp\/v2\/posts\/1420\/revisions\/1421"}],"wp:attachment":[{"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/daba-no-heya.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}