To have HTTP/2 fully supported in Nginx, you will need OpenSSL 1.0.2+ to have APLN enabled (What is APLN)
Unfortunately, nowadays most linux distributions are shipping with older version of OpenSSL. For example Ubuntu 14.04 is using openssl 1.0.1f
I can also use 3rd party repositories but I couldn’t find out something I think it is trusted
So it leaves me with only one option: compiling from （更多…）
在没有启用 ALPN 的时候，加载一个 HTTP/2 页面的步骤是：
Without ALPN, the steps to load a HTTP/2 page would be like:
在启用了 （更多…）
在使用 Excel 的时候经常会遇到需要创建目录的情况。如果工作表不多的话还好，表一多创建起来就比较麻烦。所以这里就记录一个用宏自动创建目录的方法。
按Alt+F11，在弹出的对话框中点插入选择模块，然后把下面的代码复制到模块中
Sub mulu()
On Error GoTo Tuichu
Dim i As Integer
Dim ShtCount As Integer
Dim SelectionCell As Range
ShtCount = Worksheets.Count
If ShtCount = 0 Or ShtCount = 1 Then Exit Sub
Application.ScreenUpdating = False
For i = 1 To ShtCount
If （更多…）