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{
"@context": [
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{
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"atomUri": "ostatus:atomUri",
"inReplyToAtomUri": "ostatus:inReplyToAtomUri",
"conversation": "ostatus:conversation",
"sensitive": "as:sensitive",
"toot": "http://joinmastodon.org/ns#",
"votersCount": "toot:votersCount",
"Hashtag": "as:Hashtag"
}
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"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2024-10-28T17:21:58Z",
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"content": "<p>wc -l 在 Linux 與 macOS 上輸出的格式不同</p><p>在 Linux 上跑起來沒問題的 shell script 到 macOS 上發現有狀況，追了問題後發現是 wc -l 輸出的格式不同導致的。</p><p>Linux 上面是直接輸出數字：</p><p>$ echo abc | wc -l<br />1</p><p><a href=\"https://blog.gslin.org/archives/2024/10/29/12051/wc-l-%e5%9c%a8-linux-%e8%88%87-macos-%e4%b8%8a%e8%bc%b8%e5%87%ba%e7%9a%84%e6%a0%bc%e5%bc%8f%e4%b8%8d%e5%90%8c/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">blog.gslin.org/archives/2024/1</span><span class=\"invisible\">0/29/12051/wc-l-%e5%9c%a8-linux-%e8%88%87-macos-%e4%b8%8a%e8%bc%b8%e5%87%ba%e7%9a%84%e6%a0%bc%e5%bc%8f%e4%b8%8d%e5%90%8c/</span></a></p><p><a href=\"https://abpe.org/tags/Computer\" class=\"mention hashtag\" rel=\"tag\">#<span>Computer</span></a> <a href=\"https://abpe.org/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://abpe.org/tags/MacOS\" class=\"mention hashtag\" rel=\"tag\">#<span>MacOS</span></a> <a href=\"https://abpe.org/tags/Murmuring\" class=\"mention hashtag\" rel=\"tag\">#<span>Murmuring</span></a> <a href=\"https://abpe.org/tags/OS\" class=\"mention hashtag\" rel=\"tag\">#<span>OS</span></a> <a href=\"https://abpe.org/tags/Software\" class=\"mention hashtag\" rel=\"tag\">#<span>Software</span></a> <a href=\"https://abpe.org/tags/cli\" class=\"mention hashtag\" rel=\"tag\">#<span>cli</span></a> <a href=\"https://abpe.org/tags/command\" class=\"mention hashtag\" rel=\"tag\">#<span>command</span></a> <a href=\"https://abpe.org/tags/interface\" class=\"mention hashtag\" rel=\"tag\">#<span>interface</span></a> <a href=\"https://abpe.org/tags/line\" class=\"mention hashtag\" rel=\"tag\">#<span>line</span></a> <a href=\"https://abpe.org/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://abpe.org/tags/mac\" class=\"mention hashtag\" rel=\"tag\">#<span>mac</span></a> <a href=\"https://abpe.org/tags/macos\" class=\"mention hashtag\" rel=\"tag\">#<span>macos</span></a> <a href=\"https://abpe.org/tags/osx\" class=\"mention hashtag\" rel=\"tag\">#<span>osx</span></a> <a href=\"https://abpe.org/tags/output\" class=\"mention hashtag\" rel=\"tag\">#<span>output</span></a> <a href=\"https://abpe.org/tags/posix\" class=\"mention hashtag\" rel=\"tag\">#<span>posix</span></a> <a href=\"https://abpe.org/tags/script\" class=\"mention hashtag\" rel=\"tag\">#<span>script</span></a> <a href=\"https://abpe.org/tags/shell\" class=\"mention hashtag\" rel=\"tag\">#<span>shell</span></a> <a href=\"https://abpe.org/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://abpe.org/tags/trailing\" class=\"mention hashtag\" rel=\"tag\">#<span>trailing</span></a> <a href=\"https://abpe.org/tags/wc\" class=\"mention hashtag\" rel=\"tag\">#<span>wc</span></a></p>",
"contentMap": {
"zh": "<p>wc -l 在 Linux 與 macOS 上輸出的格式不同</p><p>在 Linux 上跑起來沒問題的 shell script 到 macOS 上發現有狀況，追了問題後發現是 wc -l 輸出的格式不同導致的。</p><p>Linux 上面是直接輸出數字：</p><p>$ echo abc | wc -l<br />1</p><p><a href=\"https://blog.gslin.org/archives/2024/10/29/12051/wc-l-%e5%9c%a8-linux-%e8%88%87-macos-%e4%b8%8a%e8%bc%b8%e5%87%ba%e7%9a%84%e6%a0%bc%e5%bc%8f%e4%b8%8d%e5%90%8c/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">blog.gslin.org/archives/2024/1</span><span class=\"invisible\">0/29/12051/wc-l-%e5%9c%a8-linux-%e8%88%87-macos-%e4%b8%8a%e8%bc%b8%e5%87%ba%e7%9a%84%e6%a0%bc%e5%bc%8f%e4%b8%8d%e5%90%8c/</span></a></p><p><a href=\"https://abpe.org/tags/Computer\" class=\"mention hashtag\" rel=\"tag\">#<span>Computer</span></a> <a href=\"https://abpe.org/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://abpe.org/tags/MacOS\" class=\"mention hashtag\" rel=\"tag\">#<span>MacOS</span></a> <a href=\"https://abpe.org/tags/Murmuring\" class=\"mention hashtag\" rel=\"tag\">#<span>Murmuring</span></a> <a href=\"https://abpe.org/tags/OS\" class=\"mention hashtag\" rel=\"tag\">#<span>OS</span></a> <a href=\"https://abpe.org/tags/Software\" class=\"mention hashtag\" rel=\"tag\">#<span>Software</span></a> <a href=\"https://abpe.org/tags/cli\" class=\"mention hashtag\" rel=\"tag\">#<span>cli</span></a> <a href=\"https://abpe.org/tags/command\" class=\"mention hashtag\" rel=\"tag\">#<span>command</span></a> <a href=\"https://abpe.org/tags/interface\" class=\"mention hashtag\" rel=\"tag\">#<span>interface</span></a> <a href=\"https://abpe.org/tags/line\" class=\"mention hashtag\" rel=\"tag\">#<span>line</span></a> <a href=\"https://abpe.org/tags/linux\" class=\"mention hashtag\" rel=\"tag\">#<span>linux</span></a> <a href=\"https://abpe.org/tags/mac\" class=\"mention hashtag\" rel=\"tag\">#<span>mac</span></a> <a href=\"https://abpe.org/tags/macos\" class=\"mention hashtag\" rel=\"tag\">#<span>macos</span></a> <a href=\"https://abpe.org/tags/osx\" class=\"mention hashtag\" rel=\"tag\">#<span>osx</span></a> <a href=\"https://abpe.org/tags/output\" class=\"mention hashtag\" rel=\"tag\">#<span>output</span></a> <a href=\"https://abpe.org/tags/posix\" class=\"mention hashtag\" rel=\"tag\">#<span>posix</span></a> <a href=\"https://abpe.org/tags/script\" class=\"mention hashtag\" rel=\"tag\">#<span>script</span></a> <a href=\"https://abpe.org/tags/shell\" class=\"mention hashtag\" rel=\"tag\">#<span>shell</span></a> <a href=\"https://abpe.org/tags/space\" class=\"mention hashtag\" rel=\"tag\">#<span>space</span></a> <a href=\"https://abpe.org/tags/trailing\" class=\"mention hashtag\" rel=\"tag\">#<span>trailing</span></a> <a href=\"https://abpe.org/tags/wc\" class=\"mention hashtag\" rel=\"tag\">#<span>wc</span></a></p>"
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{
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{
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