Macbook安装完mysql，启动时报错：ERROR! The server quit without updating PID file 上代码解决方法： sudo chown -R _mysql /usr/local/var/mysql

MacBook pro 新版系统如何设置vpn支持pptp类型 No bibi show code先 cd到你的maccd /etc/ppp/peers vim vpn.pplware //将下面的内容写进去保存{message}根据你自己的信息进行更改{/message}plugin PPTP.ppp noauth # logfile /tmp/ppp.log remoteaddress "你的vpn地址" user "用户名" password "密码" redialcount 1 redialtimer 5 idle 1800 # mru 1368 # mtu 1368 receive-all novj 0:0 ipcp-accept-local ipcp-accept-remote # noauth refuse-eap refuse-pap refuse-chap-md5 hide-password mppe-stateless mppe-128 # require-mppe-128 looplocal nodetach # ms-dns 8.8.8.8 usepeerdns # ipparam gwvpn defaultroute debug 开启vpnsudo pppd call vpn.pplware关闭vnpsudo pkill pppd

Joe主题markdown格式中的一些常用写法 {copy}复制296528828{/copy}{card-default label="卡片标题122"}卡片风格···{/card-default}{abtn href="" type="warning"}按钮跳转，default，success，info，warning，danger{/abtn}{message}消息提示{/message}{anote}标签按钮{/anote}{timeline}时间线{/timeline}[card-nav][card-nav-item src="http://baidu.com" title="百度一下" img="https://www.baidu.com/img/baidu_85beaf5496f291521eb75ba38eacbd87.svg" /][/card-nav]

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js控制底层滚动 //设置底层禁止滚动（true：禁止滚动；false:打开滚动） function stopBodyScroll (isFixed) { var bodyEl = document.body; if (isFixed) { scrollTop = $(window).scrollTop(); bodyEl.style.position = 'fixed'; bodyEl.style.width = '100%'; } else { bodyEl.style.position = ''; document.body.scrollTop = scrollTop; } }