什么是跨域问题 在一个服务器A里放置了json文件,另一个服务器B想向A发送ajax请求,获取此文件,会发生错误. Chrome提示: XMLHttpRequest cannot load ******. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null' is therefore not allowed access. 这就是跨域问题.解决方案有不少,比较好的是服…
Sub 筛选OutLook主题并转发() On Error Resume Next Dim OutApp As Application Set OutApp = Application Dim OutMail As MailItem Dim OneAccount As Account Dim UsingAccount As Account Dim OutNameSpace As NameSpace Dim OneFolder As Folder Dim subFolder As Folder D…
转发地址:http://coolshell.cn/articles/5426.html 简明 Vim 练级攻略 vim的学习曲线相当的大(参看各种文本编辑器的学习曲线),所以,如果你一开始看到的是一大堆VIM的命令分类,你一定会对这个编辑器失去兴趣的.下面的文章翻译自<Learn Vim Progressively>,我觉得这是给新手最好的VIM的升级教程了,没有列举所有的命令,只是列举了那些最有用的命令.非常不错. ——————————正文开始—————————— 你想以最快的速度学习人…
Central Control Over Distributed Routing 0.ABSTRACT1.Introduction2.Flexible Fibbing3.Augmenting Topology4.Implementation5.Reaction to Failures6.Frequently Asked Questions7.Related Work8.Conclusion 0.ABSTRACT中心路由选择虽然提升了灵活性,但是牺牲了分布式协议的健壮性.这篇文章提出了Fibbin…