编译安装NCL之后,运行NCL后出现如下错误,因为一直都没有用,所以都没发现。
[root@px: /root]# ncl
Copyright (C) 1995-2015 - All Rights Reserved
University Corporation for Atmospheric Research
NCAR Command Language Version 6.3.0
The ...
今天用VHDL编程时遇到一个报错信息:
Line 200: found '0' definitions of operator "*", cannot determine exact overloaded matching definition for "*"
首先想到的一定是类型不匹配的问题,我引入了use IEEE.STD_LOGIC_U...