{"id":848,"date":"2013-05-23T06:10:22","date_gmt":"2013-05-23T06:10:22","guid":{"rendered":"https:\/\/cowman-chiang.no-ip.org\/wordpress\/?p=848"},"modified":"2019-06-20T10:26:10","modified_gmt":"2019-06-20T02:26:10","slug":"shell-script-%e6%95%b8%e5%ad%b8%e9%82%8f%e8%bc%af%e7%ac%a6%e8%99%9f","status":"publish","type":"post","link":"https:\/\/cowmanchiang.me\/wp\/?p=848","title":{"rendered":"Shell script \u6578\u5b78\u908f\u8f2f\u7b26\u865f"},"content":{"rendered":"<p>shell script \u4e0d\u80fd\u4f7f\u7528 >\u3001&lt;&#8230;.<br \/>\n\u65b9\u5f0f\u8acb\u53c3\u8003\u4e0b\u9762<br \/>\n=   \u7b49\u65bc    -eq<\/p>\n<blockquote>\n<p>=  \u5927\u65bc\u7b49\u65bc -ge<br \/>\n    \u5927\u65bc    -gt<br \/>\n  &lt;=  \u5c0f\u65bc\u7b49\u65bc -le<br \/>\n  &lt;   \u5c0f\u65bc     -lt<br \/>\n  \u2260   \u4e0d\u7b49\u65bc    -ne<\/p>\n<\/blockquote>\n<p>\u8ff4\u5708\u6b21\u6578 + 1<br \/>\n\u7528 expr \u6307\u4ee4\u53bb\u8a08\u7b97 (\u7b26\u5408sh\u7d50\u69cb)<\/p>\n<pre lang=\"bash\">  i=`expr $i + 1`<\/pre>\n<p>Source: <a href=\"http:\/\/www.ubuntu-tw.org\/modules\/newbb\/viewtopic.php?post_id=63593\">http:\/\/www.ubuntu-tw.org\/modules\/newbb\/viewtopic.php?post_id=63593<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>shell script \u4e0d\u80fd\u4f7f\u7528 >\u3001&lt;&#8230;. \u65b9\u5f0f\u8acb\u53c3\u8003\u4e0b\u9762 = \u7b49\u65bc -eq = \u5927\u65bc\u7b49\u65bc -ge \u5927\u65bc -gt &lt;= \u5c0f\u65bc\u7b49\u65bc -le &lt; \u5c0f\u65bc -lt \u2260 \u4e0d\u7b49\u65bc -ne \u8ff4\u5708\u6b21\u6578 + 1 \u7528 expr \u6307\u4ee4\u53bb\u8a08\u7b97 (\u7b26\u5408sh\u7d50\u69cb) i=`expr $i + 1` Source: http:\/\/www.ubuntu-tw.org\/modules\/newbb\/viewtopic.php?post_id=63593<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-848","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=848"}],"version-history":[{"count":1,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/848\/revisions"}],"predecessor-version":[{"id":2080,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/848\/revisions\/2080"}],"wp:attachment":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}