{"id":691,"date":"2025-06-15T12:00:00","date_gmt":"2025-06-15T03:00:00","guid":{"rendered":"https:\/\/blog.espresso.earth\/?p=691"},"modified":"2025-07-10T00:01:16","modified_gmt":"2025-07-09T15:01:16","slug":"linux-command","status":"publish","type":"post","link":"https:\/\/blog.espresso.earth\/index.php\/2025\/06\/15\/linux-command\/","title":{"rendered":"Linux\u306e\u57fa\u672c\u7684\u306a\u30b3\u30de\u30f3\u30c9\u4e00\u89a7"},"content":{"rendered":"\n\n\n

\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Linux\u306e\u57fa\u672c\u7684\u306a\u30b3\u30de\u30f3\u30c9\u3092\u3001\u5fdc\u7b54\u4f8b\u3092\u4ea4\u3048\u306a\u304c\u3089\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n\n\n\n

1. ls<\/code> \u2014 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4e2d\u8eab\u3092\u8868\u793a\u3059\u308b<\/h3>\n\n\n\n
$ ls\nDocuments  Downloads  Music  Pictures  Videos\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
2. pwd<\/code> \u2014 \u4eca\u3044\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u8868\u793a\u3059\u308b<\/h3>\n\n\n\n
$ pwd\n\/home\/username\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
3. cd<\/code> \u2014 \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u79fb\u52d5\u3059\u308b<\/h3>\n\n\n\n
$ cd Documents\n$ pwd\n\/home\/username\/Documents\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
4. mkdir<\/code> \u2014 \u65b0\u3057\u3044\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u308b<\/h3>\n\n\n\n
$ mkdir test_folder\n$ ls\nDocuments  Downloads  Music  Pictures  Videos  test_folder\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
5. rm<\/code> \u2014 \u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b<\/h3>\n\n\n\n
$ rm example.txt\n$ ls\nfile1.txt  file2.txt\n<\/code><\/pre>\n\n\n\n
\u203b\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u3046\u306a\u308b\u3053\u3068\u3082\uff1a<\/p>\n\n\n\n
$ rm nofile.txt\nrm: cannot remove 'nofile.txt': No such file or directory\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
6. cat<\/code> \u2014 \u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u8868\u793a\u3059\u308b<\/h3>\n\n\n\n
$ cat file.txt\nHello, this is a sample file.\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
7. echo<\/code> \u2014 \u6587\u5b57\u5217\u3092\u8868\u793a\u3059\u308b<\/h3>\n\n\n\n
$ echo \"Hello Linux\"\nHello Linux\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
8. chmod<\/code> \u2014 \u30d5\u30a1\u30a4\u30eb\u306e\u6a29\u9650\u3092\u5909\u66f4\u3059\u308b<\/h3>\n\n\n\n
$ ls -l script.sh\n-rw-r--r-- 1 user user 1234 Jun 15 10:00 script.sh\n\n$ chmod +x script.sh\n\n$ ls -l script.sh\n-rwxr-xr-x 1 user user 1234 Jun 15 10:00 script.sh\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
9. grep<\/code> \u2014 \u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u304b\u3089\u6587\u5b57\u5217\u3092\u691c\u7d22\u3059\u308b<\/h3>\n\n\n\n
$ grep \"error\" log.txt\n2025-06-15 12:00:01 error: something went wrong\n2025-06-15 12:01:05 error: failed to connect\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
10. ping<\/code> \u2014 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u758e\u901a\u78ba\u8a8d<\/h3>\n\n\n\n
$ ping -c 3 google.com\nPING google.com (142.250.72.46) 56(84) bytes of data.\n64 bytes from iad30s25-in-f14.1e100.net (142.250.72.46): icmp_seq=1 ttl=117 time=14.5 ms\n64 bytes from iad30s25-in-f14.1e100.net (142.250.72.46): icmp_seq=2 ttl=117 time=14.3 ms\n64 bytes from iad30s25-in-f14.1e100.net (142.250.72.46): icmp_seq=3 ttl=117 time=14.6 ms\n\n--- google.com ping statistics ---\n3 packets transmitted, 3 received, 0% packet loss, time 2003ms\nrtt min\/avg\/max\/mdev = 14.300\/14.466\/14.644\/0.143 ms\n<\/code><\/pre>\n\n\n\n
\n","protected":false},"excerpt":{"rendered":"
\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Linux\u306e\u57fa\u672c\u7684\u306a\u30b3\u30de\u30f3 […]<\/p>\n","protected":false},"author":1,"featured_media":1441,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,46,45],"tags":[70,59],"class_list":["post-691","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it","category-linux","category-os","tag-cui","tag-linux"],"_links":{"self":[{"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/posts\/691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/comments?post=691"}],"version-history":[{"count":3,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/posts\/691\/revisions"}],"predecessor-version":[{"id":694,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/posts\/691\/revisions\/694"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/media\/1441"}],"wp:attachment":[{"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/media?parent=691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/categories?post=691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espresso.earth\/index.php\/wp-json\/wp\/v2\/tags?post=691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}