{"id":1125,"date":"2022-01-12T19:00:00","date_gmt":"2022-01-12T10:00:00","guid":{"rendered":"https:\/\/zeoninc.com\/blog\/?p=1125"},"modified":"2022-01-12T12:34:07","modified_gmt":"2022-01-12T03:34:07","slug":"unix-linux%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%82%92%e8%aa%9e%e3%82%8b%e5%9b%9e","status":"publish","type":"post","link":"https:\/\/zeoninc.com\/blog\/2022\/01\/12\/unix-linux%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%82%92%e8%aa%9e%e3%82%8b%e5%9b%9e\/","title":{"rendered":"UNIX\/LINUX\u30b3\u30de\u30f3\u30c9\u3092\u8a9e\u308b\u56de"},"content":{"rendered":"\n

\u958b\u767a\u306e\u30aa\u30b8\u30b5\u30f3\u30a8\u30f3\u30b8\u30cb\u30a2DJ\u3067\u3059\u3002<\/p>\n\n\n\n

\u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306fUNIX\/LINUX\u306e\u30b3\u30de\u30f3\u30c9\u306b\u3064\u3044\u3066\u8a9e\u308a\u307e\u3059\u3002\u597d\u304d\u306a\u30b3\u30de\u30f3\u30c9\u3092\u5207\u308a\u306e\u3044\u3044\u6570\u5b57\u306710\u500b\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002\u305d\u308c\u306b\u95a2\u9023\u3057\u305f\u3082\u306e\u3082\u6319\u3052\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u57fa\u672c\u30b3\u30de\u30f3\u30c9<\/h2>\n\n\n\n

\u307e\u305a\u306f\u65e5\u5e38\u7684\u306b\u4f7f\u3046\u30b3\u30de\u30f3\u30c9\u306e\u7d39\u4ecb\u304b\u3089\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n\n

pwd<\/strong>\u2026print working directry\u306e\u7565\u3002\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08\u73fe\u5728\u3044\u308b\u5834\u6240\uff09\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

mkdir\/rmdir<\/strong>\u2026make directory\/remove directory\u306e\u7565\u3002\u7a7a\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\/\u524a\u9664\u3057\u307e\u3059\u3002\u30bb\u30c3\u30c8\u306b\u3057\u305f\u304f\u3066\u4e00\u7dd2\u306b\uff12\u500b\u6319\u3052\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

cd<\/strong>\u2026change directory\u306e\u7565\u3002\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u79fb\u52d5\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306f\u30b7\u30a7\u30eb\u306e\u7d44\u307f\u8fbc\u307f\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u3061\u306a\u307f\u306bUNIX\u306e\u30b3\u30de\u30f3\u30c9\u3067\u306f\u306a\u304f\u30b7\u30a7\u30eb\u306e\u30b3\u30de\u30f3\u30c9\u3002<\/p>\n\n\n\n

history<\/strong>…\u305d\u306e\u307e\u3093\u307e\u30d2\u30b9\u30c8\u30ea\u30fc\u3067\u3059\u3002\u5b9f\u884c\u3057\u305f\u30b3\u30de\u30f3\u30c9\u306e\u5c65\u6b74\u3092\u898b\u305f\u3044\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u756a\u53f7\u3068\u30b3\u30de\u30f3\u30c9\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u300c!\uff08\u756a\u53f7\uff09\u300d\u3067\u305d\u306e\u756a\u53f7\u306b\u5bfe\u5fdc\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u30bf\u30a4\u30d7\u3059\u308b\u91cf\u3092\u6e1b\u3089\u305b\u308b\u306e\u3067history\uff0b!\uff08\u756a\u53f7\uff09\u306f\u7d50\u69cb\u4f7f\u3048\u307e\u3059\u3002\u3053\u308c\u3082UNIX\u306e\u30b3\u30de\u30f3\u30c9\u3067\u306f\u306a\u304f\u30b7\u30a7\u30eb\u306e\u30b3\u30de\u30f3\u30c9\u3002<\/p>\n\n\n\n

ls<\/strong>\u2026list\u306e\u7565\u3002\u30d5\u30a1\u30a4\u30eb\/\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

cp<\/strong>\u2026copy\u306e\u7565\u3002\u30d5\u30a1\u30a4\u30eb\/\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

mv<\/strong>…move\u306e\u7565\u3002\u30d5\u30a1\u30a4\u30eb\/\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

rm<\/strong>\u2026remove\u306e\u7565\u3002\u30d5\u30a1\u30a4\u30eb\/\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

cat<\/strong>\u2026concatenate\u306e\u7565\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u9023\u7d50\u6a5f\u80fd\u3082\u3042\u3063\u305f\u308a\u3001\u4f7f\u3044\u65b9\u3092\u899a\u3048\u308b\u3068\u4f7f\u7528\u983b\u5ea6\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

more\/less<\/strong>\u2026\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u8868\u793a\u3059\u308b\u70b9\u306fcat\u3068\u4f3c\u3066\u307e\u3059\u304c\u3001\u3053\u3061\u3089\u306f\u30da\u30fc\u30b8\u30e3\u30fc\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30b8\u30b5\u30f3\u306f\u300cmore\u300d\u306e\u65b9\u304c\u4f53\u306b\u67d3\u307f\u3064\u3044\u3066\u3044\u307e\u3059\u306d\u3002\u300cgit bash\u300d\u3092\u4f7f\u3063\u305f\u3068\u304d\u306bmore\u3092\u4f7f\u3044\u30a8\u30e9\u30fc\u304c\u8fd4\u3063\u3066\u304d\u3066\u300c\u3042\u3001less\u3060\u3063\u305f\u2026\u300d\u3068\u3044\u3046\u306e\u304c\u4eca\u3067\u3082\u3042\u308a\u3001\u90fd\u5ea6\u90fd\u5ea6\u30a8\u30e9\u30fc\u3067\u6c17\u3065\u304f\u611f\u3058\u3067\u3059\u3002<\/p>\n\n\n\n

vi<\/strong>\u2026\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u7de8\u96c6\u3057\u307e\u3059\u3002\u5965\u304c\u6df1\u3044\u306e\u3067\u3053\u3053\u3067\u306f\u8aac\u660e\u3057\u307e\u305b\u3093\u3002\u300evi\u5165\u9580 by \u30ea\u30f3\u30c0 \u30e9\u30e0 (\u8457), Linda Lamb (\u539f\u8457), \u798f\u5d0e \u4fca\u535a (\u7ffb\u8a33) \u30a2\u30b9\u30ad\u30fc<\/span>\u300f\u306b\u3082\u306e\u3059\u3054\u304f\u8a73\u3057\u304f\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b63\u898f\u8868\u73fe\u306b\u3064\u3044\u3066\u3082\u8a73\u3057\u304f\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u6280\u8853\u66f8\u3068\u3057\u3066\u3060\u3051\u3067\u306a\u304f\u8aad\u307f\u7269\u3068\u3057\u3066\u3082\u9762\u767d\u3044\u306e\u3067\u4eca\u3067\u3082\u75c5\u9662\u306e\u5f85\u5408\u5ba4\u3067\u8aad\u3093\u3060\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u304a\u6c17\u306b\u5165\u308a\u30b3\u30de\u30f3\u30c910\u9078<\/h2>\n\n\n\n

1.find<\/h3>\n\n\n\n

\u300c \u25cb \u25cb \uff0812345\uff09\u306a\u3093\u3061\u3083\u3089…\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3069\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308b\u3093\u3060\u308d\u3046\uff1f\u3068\u3044\u3046\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306f<\/p>\n\n\n\n

$ find . -name ‘12345*’ -print<\/p>\n\n\n\n

\u3067\u3059\u3002\u4fbf\u5229\u2026\u3001\u3068\u3044\u3046\u3088\u308a\u4f7f\u3048\u306a\u3044\u3068\u4ed5\u4e8b\u304c\u9032\u307e\u306a\u3044\uff08\u51fa\u6765\u306a\u3044\uff09\u3068\u3044\u3046\u4e8b\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

2.grep<\/h3>\n\n\n\n

\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0\u3002vi\u306a\u3069\u3067\u4f7f\u308f\u308c\u3066\u3044\u308bg\/re\/p\u304c\u8a9e\u6e90\u3002\u300c\u2716\u2716\uff0867890\uff09 \u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u542b\u3093\u3060\u30d5\u30a1\u30a4\u30eb\u306f\u3069\u3053\u306b\u3042\u308b\u306e\u304b\u306a\uff1f\u3068\u3044\u3046\u3068\u304d\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u4f7f\u3044\u65b9\u306f<\/p>\n\n\n\n

$ grep -irn ‘67890’ .<\/p>\n\n\n\n

\u3067\u3059\u3002find\u3068\u540c\u69d8\u306e\u91cd\u8981\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30c3\u30c8\u3067\u899a\u3048\u3066\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

3.sort<\/h3>\n\n\n\n

\u4e26\u3073\u66ff\u3048\u3092\u3057\u307e\u3059\u3002\u652f\u7d66\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u4e26\u3073\u9806\u304c\u30d0\u30e9\u30d0\u30e9\u306a\u3068\u304d\u306b\u3053\u308c\u3092\u4f7f\u3063\u3066\u6574\u5f62\u3057\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

4.uniq<\/h3>\n\n\n\n

\u91cd\u8907\u696d\u306e\u524a\u9664\u3002sort -u\u3092\u4f7f\u3048\u3070\u4f7f\u3046\u5fc5\u8981\u306f\u7121\u3055\u305d\u3046\u3067\u3059\u304c\u3001uniq -c\u306f\u30ab\u30a6\u30f3\u30c8\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067sort\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3044\u307e\u3059\u3002SQL\u306edistinct\u306a\u306e\u304bgroup by\u3092\u4f7f\u3063\u3066\u91cd\u8907\u696d\u3092\u6d88\u3059\u304b\u306e\u611f\u899a\u306b\u8fd1\u3044\u3067\u3059\u306d\u3001\u500b\u4eba\u7684\u306b\u306f\u3002<\/p>\n\n\n\n

5.awk<\/h3>\n\n\n\n

\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u8a00\u8a9e\u3002awk\u3063\u3066\u4f55\u306e\u7565\uff1f\u304b\u3068\u3044\u3046\u3068\u3001\u958b\u767a\u80053\u4eba\u306e\u982d\u6587\u5b57\u3067\u3059\u3002\u8aad\u307f\u65b9\u306f\u300e\u30aa\u30fc\u30af\u300f\u3067\u3059\u3002\u4f7f\u3044\u65b9\u306f\u3068\u3044\u3046\u3068\u300esed & awk\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 \u6539\u8a02\u7248 by Dale Dougherty (\u8457), Arnold Robbins (\u8457), \u798f\u5d0e \u4fca\u535a (\u7ffb\u8a33) \u30aa\u30e9\u30a4\u30ea\u30fc\u30fb\u30b8\u30e3\u30d1\u30f3<\/span>\u300f\u3068\u3044\u3046\u66f8\u7c4d\u306b\u3082\u306e\u3059\u3054\u304f\u8a73\u3057\u304f\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002\u6280\u8853\u66f8\u3068\u3057\u3066\u3060\u3051\u3067\u306a\u304f\u3001\u521d\u5fc3\u8005\u304c\u9665\u308a\u3084\u3059\u3044\u70b9\u306a\u3069\u3082\u66f8\u304b\u308c\u3066\u3044\u3066\u8aad\u307f\u7269\u3068\u3057\u3066\u3082\u9762\u767d\u3044\u3067\u3059\u3002\u4fa1\u683c\u304c\u5f35\u308b\u306e\u304c\u96e3\u70b9\u3067\u3059\u304c\u3001\u6280\u8853\u8005\u3067\u3042\u308c\u3070\u30de\u30b9\u30bf\u30fc\u3059\u308b\u3053\u3068\u3067\u5341\u5206\u306b\u5143\u3092\u53d6\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u3002\u66f8\u7c4d\u4e2d\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u540d\u8a00\u300cawk\u306e\u4f7f\u3044\u65b9\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\u3053\u3068\u306b\u3088\u308aawk\u306b\u3084\u3089\u305b\u308b\u4ed5\u4e8b\u304c\u5897\u3048\u308b\u300d\u306f\u79c1\u306e\u5fc3\u306e\u4e2d\u306b\u4e00\u756a\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

3,4\u306esort,uniq\u3078\u6e21\u3059\u524d\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u3057\u3066\u5927\u6d3b\u8e8d\u3057\u3066\u304a\u308a\u307e\u3059\u3002\u57fa\u672c\u3067\u6c17\u306a\u4f7f\u3044\u65b9\u3068\u3057\u3066\u306f<\/p>\n\n\n\n

$ ll | awk ‘{$3 ~ \/^hage$\/{print $9}}’<\/p>\n\n\n\n

\u3067\u3059\u3002\u52d5\u4f5c\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u6240\u6709\u8005\u304c\u300chage\u300d\u306a\u3089\u300c\u30d5\u30a1\u30a4\u30eb\u540d\u300d\u3092\u8868\u793a\u3059\u308b\u3002<\/p>\n\n\n\n

6.head\/tail<\/h3>\n\n\n\n

\u3059\u307f\u307e\u305b\u3093\u3001\u30bb\u30c3\u30c8\u3067\u4f7f\u3046\u983b\u5ea6\u304c\u9ad8\u3044\u306e\u3067\uff12\u3064\u3044\u3063\u307a\u3093\u306b\u6319\u3052\u307e\u3059\u3002cat\u3067\u306f\u30d5\u30a1\u30a4\u30eb\u306e101\u884c\u76ee\u304b\u3089200\u884c\u76ee\u307e\u3067\u3092\u8868\u793a\u3057\u305f\u3044\u3068\u3044\u3046\u306e\u306b\uff08\u610f\u5916\u3068\uff09\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u3053\u306e\uff12\u3092\u4f7f\u3044\u307e\u3059\u3002\u305d\u306e\u4f7f\u3044\u65b9\u306f<\/p>\n\n\n\n

$ cat -n hogo.txt | head -200 | tail -100<\/p>\n\n\n\n

\u3067\u3059\u30021.\u982d\u306e200\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u3057\u3066\u30d1\u30a4\u30d7\u3067\u3064\u306a\u3050\u30012.\u672b\u5c3e\u306e100\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3068\u3057\u3066\u4f7f\u3046\u3002\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n\n\n\n

\u3042\u3068\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u8a18\u3055\u308c\u308b\u69d8\u3092\u78ba\u8a8d\u3059\u308b\u3068\u304d\u306b\u306f<\/p>\n\n\n\n

$ tail -f hane.txt<\/p>\n\n\n\n

\u753b\u9762\u304c\u30d1\u30e9\u30d1\u30e9\u3068\u6d41\u308c\u308b\u306e\u3067\u30ab\u30c3\u30b3\u30a4\u30a4\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u3092\u95b2\u89a7\u3059\u308b\u3068\u304d\u306b\u306f\u3088\u304f\u4f7f\u3044\u307e\u3059\u306d\u3002<\/p>\n\n\n\n

7.su\/whoami\/who am i<\/h3>\n\n\n\n

switch user\u306e\u982d\u6587\u5b57\u3002\u5225\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u6210\u308a\u3059\u307e\u3059\u3068\u304d\u306b\u306f\u300csu\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002\u305f\u3060\u3001su\u3092\u4f7f\u3063\u305f\u306e\u304b\u4f7f\u3063\u3066\u306a\u3044\u306e\u304b\u4eca\u3001\u8ab0\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u304b\u308f\u304b\u3089\u306a\u3044\u3068\u304d\u306b\u306f\u300cwhoami\uff08\u30b9\u30da\u30fc\u30b9\u306a\u3057\uff09\u300d\u300cwho am i\uff08\u30b9\u30da\u30fc\u30b9\u3042\u308a\uff09\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

8.who\/users<\/h3>\n\n\n\n

7\u306e\u300cwhoami\u300d\u3068\u6df7\u540c\u3057\u305d\u3046\u3067\u3059\u304c\u3001\u3053\u3061\u3089\u306f\u30ed\u30b0\u30a4\u30f3\u4e2d\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u300c\u3042\u308c\uff1f\u3084\u3051\u306b\u52d5\u4f5c\u304c\u9045\u3044\u306a\u3041\u2026\u300d\u3068\u3044\u3046\u3068\u304d\u306b\u5b9f\u884c\u3059\u308b\u3068\u3001\u8ab0\u304b\u304c\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u305f\u308a\u3059\u308b\u306e\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

9.ps<\/h3>\n\n\n\n

\u3053\u3061\u3089\u306f\u30d7\u30ed\u30bb\u30b9\u78ba\u8a8d\u7528\u306e\u30b3\u30de\u30f3\u30c9\u30028\u306e\u300cwho\u300d\u306f\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u6c17\u3065\u3051\u308b\u306e\u3067\u3059\u304c\u3001\u30ea\u30e2\u30fc\u30c8\u30b7\u30a7\u30eb\u3067\u5b9f\u884c\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u306f\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u30fc\u3092\u8abf\u3079\u3066\u3082\u51fa\u3066\u304d\u307e\u305b\u3093\u304c\u3001ps\u3067\u30d7\u30ed\u30bb\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3068\u30ea\u30e2\u30fc\u30c8\u30b7\u30a7\u30eb\u3067\u5b9f\u884c\u4f9d\u983c\u304c\u6765\u3066\u3044\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

10.echo<\/h3>\n\n\n\n

\u3048\uff1f\u3053\u3053\u306b\u6765\u3066\u300cecho\u300d\uff1f\uff1f\u3068\u601d\u308f\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u4f55\u6c17\u306b\u4fbf\u5229\u306a\u306e\u306f\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u304f\u3068\u304d\u3001\u30ed\u30b0\u3092\u6b8b\u3059\u305f\u3081\u306b\u7d50\u69cb\u4f7f\u3044\u307e\u3059\u3002\u5b9f\u884c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u4f55\u3082\u7121\u3057\u3067\u306f\u3001\u3069\u3053\u307e\u3067\u9032\u3093\u3067\u3044\u308b\u306e\u304b\u78ba\u8a8d\u3067\u304d\u306a\u3044\u306e\u3067\u7d50\u69cb\u30b9\u30c8\u30ec\u30b9\u3067\u3059\u3002web\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3082\u30c7\u30d0\u30c3\u30b0\u7528\u9014\u3068\u3057\u3066echo\/print\u3092\u4f7f\u3046\u306e\u3068\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n

\u5bfe\u8a71\u30b7\u30a7\u30eb\u3067\u306f\u3042\u307e\u308a\u4f7f\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u306d\u3002\u5b9f\u884c\u7d50\u679c\u306e\u672b\u5c3e\u306bLF\u304c\u7121\u3044\u6642\u306b\u3001\u5f37\u5236\u7684\u306b\u6539\u884c\u3055\u305b\u308b\u3088\u3046echo\u3092\u4ed8\u3051\u305f\u308a\u3057\u307e\u3059\u306d\u3002<\/p>\n\n\n\n

\/bin\/echo\u306fUNIX\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u304c\u3001\u5358\u306a\u308becho\u306f\u30b7\u30a7\u30eb\u306e\u30b3\u30de\u30f3\u30c9\u3067\/bin\/echo\u3088\u308a\u5b9f\u884c\u901f\u5ea6\u306f\u901f\u3044\u3067\u3059\u3002<\/p>\n\n\n\n

\u305d\u306e\u4ed6\u306e\u6709\u7528\u6027\u304c\u9ad8\u3044\u30b3\u30de\u30f3\u30c9\uff08\u6b21\u70b9\uff09<\/h2>\n\n\n\n

sleep<\/strong>\u2026\u307e\u3055\u306b\u7720\u3089\u305b\u308b\u30b3\u30de\u30f3\u30c9\u3002\u5e30\u308a\u304c\u3051\u306b\u6df1\u591c\u30b9\u30bf\u30fc\u30c8\u3067\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8d70\u3089\u305b\u305f\u3044\u3002\u624b\u8efd\u306b\u2026\u3002\u305d\u3093\u306a\u3068\u304d\u306b\u306f\u300edate;sleep 60;date;\u300f\u304c\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002date\u3092\u5b9f\u884c\u3057\u3066\u30011\u5206\u7d4c\u3063\u305f\u3089date\u3092\u5b9f\u884c\u3059\u308b\u3002<\/p>\n\n\n\n

at<\/strong>\u2026\u6307\u5b9a\u6642\u523b\u306b\u5b9f\u884c\u3055\u305b\u308b\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u3001\u624b\u8efd\u3055\u3067\u306fsleep\u3067\u3059\u304c\u3001\u304d\u3063\u3061\u308a\u4f55\u6642\u4f55\u5206\u4f55\u79d2\u306b\u5b9f\u884c\u958b\u59cb\u3057\u305f\u3044\u3068\u304d\u306b\u306fat\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

tr<\/strong>\u2026transrate\u306e\u7565\u3002\u6539\u884c\u306e\u7121\u3044\u9577\u3044\u30d5\u30a1\u30a4\u30eb\u3067\u300c*\u300d\u3092\u6539\u884c\u306b\u5909\u63db\u3057\u305f\u3044\u3068\u304d\u306a\u3069\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

fold<\/strong>\u2026\u307e\u3055\u306b\u6298\u308a\u7573\u307f\u3002\u884c\u3092\u25cb\u25cb\u884c\u3067\u6298\u308a\u305f\u305f\u307f\u305f\u3044\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002\u300efold -80 hane.txt\u300f\u306780\u30ab\u30e9\u30e0\u3067\u6298\u308a\u8fd4\u3057\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u5bbf\u984c\u30fb\u8ab2\u984c<\/h2>\n\n\n\n

\u5bbf\u984c\u3068\u3057\u3066\u3067\u3059\u304c\u3001\u30b7\u30a7\u30eb\u306e\u554f\u984c\u3067\u3059\u3002<\/p>\n\n\n\n

\n
\n

$ alias ll<\/code><\/p>\n\n\n\n

alias ll='ls -l --color=auto'<\/code><\/p>\n\n\n\n

$ ll<\/code><\/p>\n\n\n\n

\uff08\u5b9f\u884c\u7d50\u679c\u306f\u7701\u7565\uff09<\/code><\/p>\n\n\n\n

$ a=ll<\/code><\/p>\n\n\n\n

$ $a<\/code><\/p>\n\n\n\n

bash: ll: command not found<\/code><\/p>\n<\/div>\n<\/div>\n\n\n\n

\u300cll\u300d\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u304c\u898b\u3064\u304b\u3089\u306a\u3044\uff1f\uff1f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u76f4\u306bll\u3092\u5165\u308c\u308b\u3068\u5b9f\u884c\u3067\u304d\u308b\u306e\u306b\u30b7\u30a7\u30eb\u5909\u6570\u306b\u5165\u308c\u305f\u5834\u5408\u306f\u30a8\u30e9\u30fc\uff1f\u4f55\u6545\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n\n\n

\u6700\u5f8c\u306b<\/h2>\n\n\n\n

UNIX\u30b3\u30de\u30f3\u30c9<\/strong>\u3068\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9<\/strong>\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u9055\u3044\u306f\u30b7\u30a7\u30eb\u81ea\u4fe1\u3067\u5b9f\u884c\u3057\u3066\u3044\u308b\u306e\u304c\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9\u3001\u30b7\u30a7\u30eb\u81ea\u4fe1\u3067\u5b9f\u884c\u305b\u305aUNIX\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u547c\u3073\u51fa\u3057\u3066\u5b9f\u884c\u3057\u3066\u3044\u308b\u306e\u304cUNIX\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u5148\u307b\u3069\u6c17\u3065\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u300cgit bash\u300d\u3067\u5b9f\u884c\u3059\u308b\u3068\u304d\u3001ls\u2192ls.exe\u3001mv\u2192mv.exe\u3001cp\u2192cp.exe\u3001rm\u2192rm.exe\u3001cd\u2192cd\u3001history\u2192history\u3001\u3068UNIX\u306e\u30b3\u30de\u30f3\u30c9\u306b\u306f.exe\u304c\u3042\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001\u30b7\u30a7\u30eb\u306e\u30b3\u30de\u30f3\u30c9\u306b\u306f.exe\u304c\u4ed8\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u3053\u3046\u3057\u3066\u632f\u308a\u8fd4\u3063\u3066\u307f\u308b\u3068\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u7cfb\u306e\u30b3\u30de\u30f3\u30c9\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u591a\u3044\u3067\u3059\u306d\u3002\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3001\u4e26\u5217\u5b9f\u884c\u306a\u3069\u30b7\u30a7\u30eb\u306e\u6280\u8853\u66f8\u3082\u8aad\u3080\u3053\u3068\u3067\u30de\u30b9\u30bf\u30fc\u3057\u3066\u306a\u3044\u3068\u624b\u4f5c\u696d\u3067\u3061\u307e\u3061\u307e\u9032\u3081\u3066\u3044\u304f\u9078\u629e\u80a2\u3057\u304b\u306a\u3044\u6240\u304c\u3001unix\/LINUX\u306b\u3084\u3089\u305b\u305f\u3044\u4ed5\u4e8b\u304c\u5897\u3048\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u56de\u306fJQuery\u306b\u3064\u3044\u3066\u8a9e\u308d\u3046\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6587\uff1a\u958b\u767a\u90e8DJ<\/p>\n","protected":false},"excerpt":{"rendered":"

\u958b\u767a\u306e\u30aa\u30b8\u30b5\u30f3\u30a8\u30f3\u30b8\u30cb\u30a2DJ\u3067\u3059\u3002 \u4eca\u56de\u306e\u8a18\u4e8b\u3067\u306fUNIX\/LINUX\u306e\u30b3\u30de\u30f3\u30c9\u306b\u3064\u3044\u3066\u8a9e\u308a\u307e\u3059\u3002\u597d\u304d\u306a\u30b3\u30de\u30f3\u30c9\u3092\u5207\u308a\u306e\u3044\u3044\u6570\u5b57\u306710\u500b\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002\u305d\u308c\u306b\u95a2\u9023\u3057\u305f\u3082\u306e\u3082\u6319\u3052\u3066\u304a\u304d\u307e\u3059\u3002 \u57fa\u672c\u30b3\u30de\u30f3\u30c9 \u307e\u305a\u306f\u65e5\u5e38\u7684 […]<\/p>\n","protected":false},"author":3,"featured_media":1180,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,8],"tags":[9],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/posts\/1125"}],"collection":[{"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/comments?post=1125"}],"version-history":[{"count":37,"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/posts\/1125\/revisions"}],"predecessor-version":[{"id":1197,"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/posts\/1125\/revisions\/1197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/media\/1180"}],"wp:attachment":[{"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/media?parent=1125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/categories?post=1125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zeoninc.com\/blog\/wp-json\/wp\/v2\/tags?post=1125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}