{"id":5828,"date":"2013-11-14T17:10:00","date_gmt":"2013-11-14T09:10:00","guid":{"rendered":"http:\/\/jpuyy.com\/?p=5828"},"modified":"2013-11-14T17:46:50","modified_gmt":"2013-11-14T09:46:50","slug":"bash-while-loop","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=5828","title":{"rendered":"bash while\u5faa\u73af"},"content":{"rendered":"<p>\u6bcf0.01\u79d2curl\u4e00\u4e0b\u67d0\u7f51\u5740<\/p>\n<pre>while true ; do curl http:\/\/192.168.1.26\/status; sleep 0.01;done<\/pre>\n<p>\u9010\u884c\u8f93\u51fa\u67d0\u65e5\u5fd7\u6587\u4ef6<\/p>\n<pre>cat 20131106_access.log1 | while read LINE; do echo $LINE; sleep 0.01 ; done<\/pre>\n<p>checkCaps.sh\u68c0\u6d4bCapsLock\u662f\u5426\u53d8\u5316<\/p>\n<pre>#!\/bin\/bash\r\nwhile true\r\ndo\r\n    stat=\"`\/usr\/bin\/xset -q | grep Caps | awk '{print $4}'`\"\r\n    if [ \"$stat\" == \"$statswap\" ];then\r\n        echo \r\n    else\r\n        \/usr\/bin\/notify-send  \"Capslock changed\"\r\n    fi\r\n    statswap=$stat\r\ndone<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6bcf0.01\u79d2curl\u4e00\u4e0b\u67d0\u7f51\u5740 while true ; do curl http:\/\/192.168.1.26\/status; sleep 0.01;done \u9010\u884c\u8f93\u51fa\u67d0\u65e5\u5fd7\u6587\u4ef6 cat 20131106_access.log1 | while read LINE; do echo $LINE; sleep 0.01 ; done checkCaps.sh\u68c0\u6d4bCapsLock\u662f\u5426\u53d8\u5316 #!\/bin\/bash while true do stat=&#8221;`\/usr\/bin\/xset -q | grep Caps | awk &#8216;{print $4}&#8217;`&#8221; if [ &#8220;$stat&#8221; == &#8220;$statswap&#8221; ];then echo else \/usr\/bin\/notify-send &#8220;Capslock changed&#8221; fi statswap=$stat done<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,8],"tags":[23],"class_list":["post-5828","post","type-post","status-publish","format-standard","hentry","category-life","category-linux","tag-summary"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5828"}],"version-history":[{"count":3,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5828\/revisions"}],"predecessor-version":[{"id":5831,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/5828\/revisions\/5831"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}