{"id":3175,"date":"2021-06-17T18:45:17","date_gmt":"2021-06-17T09:45:17","guid":{"rendered":"https:\/\/www.kcct.co.jp\/careetec\/?p=3175"},"modified":"2021-06-17T18:45:20","modified_gmt":"2021-06-17T09:45:20","slug":"hamada-backup2","status":"publish","type":"post","link":"https:\/\/www.altx.co.jp\/careetec\/magazine\/column\/hamada-backup2\/","title":{"rendered":"\u8ee2\u3070\u306c\u5148\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3000(2) test\u30b3\u30de\u30f3\u30c9\u3068bash\u306e\u6761\u4ef6\u5206\u5c90 \u88dc\u8db3\u89e3\u8aac"},"content":{"rendered":"\n

\u3053\u3093\u306b\u3061\u306f\u3002\u682a\u5f0f\u4f1a\u793e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u6ff1\u7530\u3067\u3059\u3002
\u524d\u56de\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306b\u3088\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u53d6\u5f97\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306ftest\u30b3\u30de\u30f3\u30c9\u3084bash\u306e\u5236\u5fa1\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u88dc\u8db3\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

test\u30b3\u30de\u30f3\u30c9\u3068\u306f<\/h4>\n\n\n\n

test([)\u30b3\u30de\u30f3\u30c9\u3068\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u306e\u30c1\u30a7\u30c3\u30af\u3084\u5024\u306e\u6bd4\u8f03\u3092\u884c\u3046\u30b3\u30de\u30f3\u30c9\u3067\u3001\u6761\u4ef6\u5f0f\u3092\u8a55\u4fa1\u3057\u3066\u771f\u507d\u306e\u5024\u3092\u8fd4\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u6761\u4ef6\u5f0f\u306b\u5408\u81f4\u3057\u3066\u3044\u305f\u3089\u771f\u306e\u5024(zero)\u3092\u3001\u6761\u4ef6\u5f0f\u306b\u5408\u81f4\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u507d\u306e\u5024(not zero)\u3092\u8fd4\u3057\u307e\u3059\u3002Linux\u3067\u306fcoreutils\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3069\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n

Ubuntu 20.04.2 LTS\u306e\u5834\u5408<\/span><\/strong><\/h6>\n\n\n\n
nullpopopo@DESKTOP-6PRJLBI:~$ which test
\/usr\/bin\/test
nullpopopo@DESKTOP-6PRJLBI:~$ dpkg --search \/usr\/bin\/test
coreutils: \/usr\/bin\/test<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
CentOS 7.9\u306e\u5834\u5408<\/span><\/strong><\/h6>\n\n\n\n
[nullpopopo@marina ~]$ which test
\/usr\/bin\/test
[nullpopopo@marina ~]$ rpm -qf \/usr\/bin\/test
coreutils-8.22-24.el7_9.2.x86_64<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4f8b) \/etc\/hosts\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u3066\u3044\u305f\u3089\u300cOK\u300d\u3092\u8868\u793a\u3055\u305b\u308b<\/h3>\n\n\n\n

\u3082\u3057 \/etc\/hosts \u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u3066\u3044\u305f\u3089OK\u3092\u8868\u793a\u3055\u305b\u308b\u4f8b\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

nullpopopo@DESKTOP-6PRJLBI:~$ [ -f<\/strong><\/span> \/etc\/hosts ] &&<\/span><\/strong> echo OK
OK<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

[\u00a0 ] \u306e\u4e2d\u3092\u65e5\u672c\u8a9e\u306b\u8a33\u3059\u308b\u3068\u3001\u300c\/etc\/hosts \u304c\u901a\u5e38\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u5b58\u5728\u3059\u308b\u304b\uff1f\u300d\u3068\u306a\u308a\u3001\u6761\u4ef6\u5f0f\u306f\u300c-f<\/span><\/strong>\u300d\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6761\u4ef6\u5f0f\u306b\u5408\u81f4\u3057\u305f\u3089\u3001\u3064\u307e\u308a\u6761\u4ef6\u5f0f\u306e\u7d50\u679c\u304c\u771f(zero\u5024)\u3067\u3042\u308c\u3070\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u306a\u3055\u3044\u3068\u3044\u3046\u5236\u5fa1\u6f14\u7b97\u5b50\u304c\u300c&&<\/span><\/strong>\u300d\u306b\u306a\u308a\u307e\u3059\u3002\u958b\u304d\u30ab\u30c3\u30b3\u3068\u9589\u3058\u30ab\u30c3\u30b3\u3001\u6f14\u7b97\u5b50\u306e\u524d\u5f8c\u306b\u30b9\u30da\u30fc\u30b9\u3092\u3042\u3051\u308b\u3053\u3068\u306b\u6c17\u3092\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

test\u30b3\u30de\u30f3\u30c9\u3067\u4f7f\u3048\u308b\u6f14\u7b97\u5b50\u306f\u591a\u6570\u3042\u308a\u307e\u3059\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u691c\u7d22\u3067\u306f\u4ee5\u4e0b\u306e\u6f14\u7b97\u5b50\u304c\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u306e\u3067\u3001\u899a\u3048\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u4f8b\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3082\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3082\u201d\u30d5\u30a1\u30a4\u30eb\u201d\u3068\u3057\u3066\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u5f0f<\/strong><\/td>\u6761\u4ef6\u5224\u5b9a<\/strong><\/td>\u4f8b<\/strong><\/td>\u4f8b\u306e\u89e3\u8aac<\/strong><\/td>\u671f\u5f85\u3059\u308b\u51fa\u529b\u7d50\u679c<\/strong><\/td><\/tr>
-f<\/strong><\/td>\u30d5\u30a1\u30a4\u30eb\u304c\u901a\u5e38\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308c\u3070\u771f<\/td>[ -f \/etc\/hosts ] && echo OK<\/td>\/etc\/hosts \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u901a\u5e38\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308c\u3070OK\u3068\u51fa\u529b\u3055\u305b\u308b<\/td>OK<\/td><\/tr>
-d<\/strong><\/td>\u30d5\u30a1\u30a4\u30eb\u304c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308c\u3070\u771f<\/td>[ -d \/etc\/hosts ] && echo OK<\/td>\/etc\/hosts \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308c\u3070OK\u3068\u51fa\u529b\u3055\u305b\u308b<\/td>\u4f55\u3082\u8868\u793a\u3055\u308c\u306a\u3044<\/td><\/tr>
-x<\/strong><\/td>\u30d5\u30a1\u30a4\u30eb\u304c\u5b9f\u884c\u53ef\u80fd\u3067\u3042\u308c\u3070\u771f<\/td>[ -x \/usr\/bin\/systemctl ] && echo OK<\/td>\/usr\/bin\/systemctl \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u304c\u5b9f\u884c\u53ef\u80fd\u3067\u3042\u308c\u3070OK\u3068\u51fa\u529b\u3055\u305b\u308b<\/td>OK<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4f8b) \u6570\u5024\u306e\u6bd4\u8f03\u3092test\u30b3\u30de\u30f3\u30c9\u3067\u884c\u3046<\/h3>\n\n\n\n

test\u30b3\u30de\u30f3\u30c9\u306e\u6761\u4ef6\u5f0f\u306f\u6570\u5024\u306e\u6bd4\u8f03\u3082\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u30700\u30680\u304c\u7b49\u3057\u3044\u306a\u3089OK\u3092\u8868\u793a\u3057\u306a\u3055\u3044\u3001\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

nullpopopo@DESKTOP-6PRJLBI:~$ [ 0 = 0 ] && echo OK
OK<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

0\u30681\u304c\u7b49\u3057\u3044\u306a\u3089OK\u3092\u8868\u793a\u3057\u306a\u3055\u3044\u3001\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u5f53\u7136\u4f55\u3082\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

nullpopopo@DESKTOP-6PRJLBI:~$ [ 0 = 1 ] && echo OK<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

bash\u306e\u5236\u5fa1\u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u3053\u306a\u305d\u3046<\/h4>\n\n\n\n

\u524d\u7ae0\u3067\u3082\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u304c\u3001\u524d\u306e\u30b3\u30de\u30f3\u30c9\u304c\u6b63\u5e38\u7d42\u4e86\u3057\u305f(\u771f\u306e\u5024\u3092\u8fd4\u3057\u305f)\u3089\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u3044\u5834\u5408\u3001\u300c&&<\/span><\/strong>(AND\u5236\u5fa1\u6f14\u7b97\u5b50)\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002\u524d\u306e\u30b3\u30de\u30f3\u30c9\u304c\u7570\u5e38\u7d42\u4e86\u3057\u305f(\u507d\u306e\u5024\u3092\u8fd4\u3057\u305f)\u3089\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u3044\u5834\u5408\u306f\u300c||<\/span><\/strong>(OR\u5236\u5fa1\u6f14\u7b97\u5b50)\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u6f14\u7b97\u5b50\u306f\u30b3\u30de\u30f3\u30c9\u30bb\u30d1\u30ec\u30fc\u30bf\u30fc\u306e\u4e00\u7a2e\u3067\u3059\u304c\u3001\u3044\u308d\u3044\u308d\u3042\u3063\u3066\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u65b9\u306e\u305f\u3081\u306b\u30b3\u30de\u30f3\u30c9\u30bb\u30d1\u30ec\u30fc\u30bf\u30fc\u306e\u4e00\u89a7\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u4f8b\u793a\u3057\u3066\u3044\u308b\u30b3\u30de\u30f3\u30c9\u306f1\u884c\u3067\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b3\u30de\u30f3\u30c9\u30bb\u30d1\u30ec\u30fc\u30bf\u30fc<\/strong><\/td>\u610f\u5473<\/strong><\/td>\u4f8b<\/strong><\/td>\u4f8b\u306e\u89e3\u8aac<\/strong><\/td>\u671f\u5f85\u3059\u308b\u51fa\u529b\u7d50\u679c<\/strong><\/td><\/tr>
;<\/strong><\/td>\u30b3\u30de\u30f3\u30c91\u306e\u5f8c\u306b\u30b3\u30de\u30f3\u30c92\u3092\u5b9f\u884c\u3059\u308b\u3002\u30b3\u30de\u30f3\u30c91\u306e\u5b9f\u884c\u6210\u5426(\u771f\u507d\u5024)\u306f\u554f\u308f\u306a\u3044\u3002<\/td>ls \/etc\/Aoh ; ls \/etc\/resolv.conf<\/td>\/etc\/Aoh \u30d5\u30a1\u30a4\u30eb\u3092ls\u30b3\u30de\u30f3\u30c9\u3067\u8868\u793a\u3057\u3001\u305d\u306e\u5f8c \/etc\/resolv.conf \u30d5\u30a1\u30a4\u30eb\u3092ls\u30b3\u30de\u30f3\u30c9\u3067\u8868\u793a\u3059\u308b\u3002<\/td>ls: cannot access '\/etc\/Aoh': No such file or directory \/etc\/resolv.conf<\/td><\/tr>
&&<\/strong><\/td>\u30b3\u30de\u30f3\u30c91\u304c\u6b63\u5e38\u7d42\u4e86\u3057\u305f(\u771f\u306e\u5024\u3092\u8fd4\u3057\u305f)\u3089\u30b3\u30de\u30f3\u30c92\u3092\u5b9f\u884c\u3059\u308b\u3002<\/td>ls \/etc\/Aoh && ls \/etc\/resolv.conf<\/td>\/etc\/Aoh \u30d5\u30a1\u30a4\u30eb\u3092ls\u30b3\u30de\u30f3\u30c9\u3067\u8868\u793a\u3057\u3001ls\u30b3\u30de\u30f3\u30c9\u304c\u6b63\u5e38\u7d42\u4e86\u3057\u305f(\/etc\/Aoh\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u3063\u305f)\u3089\u3001  \/etc\/resolv.conf \u30d5\u30a1\u30a4\u30eb\u3092ls\u30b3\u30de\u30f3\u30c9\u3067\u8868\u793a\u3059\u308b\u3002<\/td>ls: cannot access '\/etc\/Aoh': No such file or directory<\/td><\/tr>
||<\/strong><\/td>\u30b3\u30de\u30f3\u30c91\u304c\u7570\u5e38\u7d42\u4e86\u3057\u305f(\u507d\u306e\u5024\u3092\u8fd4\u3057\u305f)\u3089\u30b3\u30de\u30f3\u30c92\u3092\u5b9f\u884c\u3059\u308b\u3002<\/td>ls \/etc\/Aoh || ls \/etc\/resolv.conf<\/td>\/etc\/Aoh \u30d5\u30a1\u30a4\u30eb\u3092ls\u30b3\u30de\u30f3\u30c9\u3067\u8868\u793a\u3057\u3001ls\u30b3\u30de\u30f3\u30c9\u304c\u7570\u5e38\u7d42\u4e86\u3057\u305f(\/etc\/Aoh\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u304b\u3063\u305f)\u3089\u3001  \/etc\/resolv.conf \u30d5\u30a1\u30a4\u30eb\u3092ls\u30b3\u30de\u30f3\u30c9\u3067\u8868\u793a\u3059\u308b\u3002<\/td>ls: cannot access '\/etc\/Aoh': No such file or directory \/etc\/resolv.conf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u307e\u305f\u3001AND\u5236\u5fa1\u6f14\u7b97\u5b50\u3068OR\u5236\u5fa1\u6f14\u7b97\u5b50\u306f\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3042\u307e\u308a\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u306f\u304d\u3061\u3093\u3068\u30cd\u30b9\u30c8\u3057\u305fif\u6587\u3067\u66f8\u3044\u305f\u307b\u3046\u304c\u3088\u3044\u3067\u3059\u304c\u3001\u300c\u30b3\u30de\u30f3\u30c91\u304c\u6b63\u5e38\u7d42\u4e86\u3057\u305f\u3089\u30b3\u30de\u30f3\u30c92\u3092\u3001\u30b3\u30de\u30f3\u30c91\u304c\u7570\u5e38\u7d42\u4e86\u3057\u305f\u3089\u30b3\u30de\u30f3\u30c93\u3092\u5b9f\u884c\u3059\u308b\u300d\u3068\u3044\u3046\u3088\u3046\u306a\u30b7\u30f3\u30d7\u30eb\u306a\u4f7f\u3044\u65b9\u3067\u3042\u308c\u3070\u3001\u30ab\u30b8\u30e5\u30a2\u30eb\u306b\u4f7f\u7528\u3057\u3066\u3082\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\u524d\u56de\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f8b\u793a\u3057\u307e\u3057\u305f\u3002\u4f8b\u793a\u3057\u3066\u3044\u308b\u30b3\u30de\u30f3\u30c9\u306f1\u884c\u3067\u5b9f\u884c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

[ -f \/etc\/hosts.ORIG ] && sudo cp -p \/etc\/hosts{,.$(date +%Y-%m-%d)} || sudo cp -p \/etc\/hosts{,.ORIG}<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u3082\u3057 \/etc\/hosts.ORIG \u30d5\u30a1\u30a4\u30eb\u304c\u901a\u5e38\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u305f\u3089\u3001 \/etc\/hosts \u3092 \/etc\/hosts.\u65e5\u4ed8 \u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3057\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070 \/etc\/hosts \u3092 \/etc\/hosts.ORIG \u3068\u3057\u3066\u30b3\u30d4\u30fc\u3057\u306a\u3055\u3044\u3001\u3068\u3044\u3046\u610f\u5473\u306e\u30b3\u30de\u30f3\u30c9\u306b\u306a\u308a\u307e\u3059\u3002\u4e0a\u8a18\u30b3\u30de\u30f3\u30c9\u4e2d\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u300c{,}\u300d\u3092\u30d6\u30ec\u30fc\u30b9\u5c55\u958b\u3068\u547c\u3073\u3001\u300c$()\u300d\u3092\u30b3\u30de\u30f3\u30c9\u7f6e\u63db\u3068\u547c\u3073\u307e\u3059\u304c\u3001\u30b9\u30da\u30fc\u30b9\u306e\u90fd\u5408\u4e0a\u307e\u305f\u306e\u6a5f\u4f1a\u306b\u89e3\u8aac\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u6b21\u56de\u306f\u3001\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5727\u7e2e\u3057\u3066\u4fdd\u5b58\u3059\u308b\u30b3\u30de\u30f3\u30c9\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u305a\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u30c7\u30d3\u30e5\u30fc\u3057\u305f\u3044\u3001\u3068\u3044\u3046\u65b9\u306f\u30013\u30f6\u6708\u9593\u5b66\u3073\u306a\u304c\u3089\u304a\u7d66\u6599\u304c\u8cb0\u3048\u308b AltX \u30ad\u30e3\u30ea\u30c6\u30af!\u306e\u9580\u3092\u53e9\u3044\u3066\u307f\u3066\u306f\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u3002
https:\/\/www.kcct.co.jp\/careetec\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u3053\u3093\u306b\u3061\u306f\u3002\u682a\u5f0f\u4f1a\u793e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u6ff1\u7530\u3067\u3059\u3002\u524d\u56de\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306b\u3088\u308b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u53d6\u5f97\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306ftest\u30b3\u30de\u30f3\u30c9\u3084bash\u306e\u5236\u5fa1\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u88dc\u8db3\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 test\u30b3\u30de\u30f3\u30c9\u3068\u306f test([)\u30b3 […]","protected":false},"author":17,"featured_media":3176,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"magazineauthor":[6],"class_list":["post-3175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column","magazineauthor-hamada"],"acf":[],"yoast_head":"\n\u8ee2\u3070\u306c\u5148\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3000(2) test\u30b3\u30de\u30f3\u30c9\u3068bash\u306e\u6761\u4ef6\u5206\u5c90 \u88dc\u8db3\u89e3\u8aac | \u682a\u5f0f\u4f1a\u793eAltX\uff5c\u672a\u7d4c\u9a13\u8005\u5411\u3051IT\u7814\u4fee\u300c\u30ad\u30e3\u30ea\u30c6\u30af\uff01\u300d\u63a1\u7528\u30b5\u30a4\u30c8<\/title>\n<meta name=\"description\" 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href=\"https:\/\/www.altx.co.jp\/careetec\/magazine\/column\/hamada-backup2\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8ee2\u3070\u306c\u5148\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3000(2) test\u30b3\u30de\u30f3\u30c9\u3068bash\u306e\u6761\u4ef6\u5206\u5c90 \u88dc\u8db3\u89e3\u8aac | \u682a\u5f0f\u4f1a\u793eAltX\uff5c\u672a\u7d4c\u9a13\u8005\u5411\u3051IT\u7814\u4fee\u300c\u30ad\u30e3\u30ea\u30c6\u30af\uff01\u300d\u63a1\u7528\u30b5\u30a4\u30c8\" \/>\n<meta property=\"og:description\" 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