1.前言 静态页面 加载 <script type="module" > 报CORS 跨域错误,提示Access to script at ftp:///xxx.js from origin 'null' has been blocked by CORS policy: Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, ch
前言 在不同的端口号,甚至是不同的ip进行iframe嵌套的时候,在父页面调用子页面的方法的时候,报错 SecurityError: Blocked a frame with origin from accessing a cross-origin frame… 问题原因 在不同端口号下,不能使用传统的iframe嵌套调用方法. document.getElementById("mainFrame").contentWindow.xxxx(): 因为 同源安全策略
申请泛域名证书的步骤请参考该链接地址: https://www.jianshu.com/p/df6d13187578 报错信息: No matching distribution found for argparse==1.4.0 解决办法: rm -f /root/.pip/pip.conf 删掉 /root/.pip/pip.conf 或者改个名字,解决阿里云pip镜像滞后,certbot-auto 自动升级失败的问题.
大致问题是 放一个LinearLayout ID @+id/layout ,然后在它上面放一个button 设置android:layout_above="@id/layout" 理论上就表示LinearLayout是位于Buttons的下方,原本以为这样就大功告成了,没想到却得到一个莫名其妙的编译错误: error: Error: No resource found that matches the given name (at 'layout_above' with value '
Setup database provider 来自Kooboo document Kooboo CMS can almost support all the types of database, include the relational database and No-SQL database. Right now, we have implemented five types database provider for text content: XML, SQLCe, SQLSer
错误现象:[root@localhost ~]# telnet 192.168.10.130 3306Trying 192.168.10.130...Connected to 192.168.10.130.Escape character is '^]'.GHost '192.168.10.120' is not allowed to connect to this MySQL serverConnection closed by foreign host解决方法:具体原因是权限问题,需要重新设