摘要：
1 2 > id: demo 3 4 Here is a geopad with axes and coordinate system 5 6 figure 7 x-geopad(width=600 height=400 x-axis="-6,6,1" y-axis="-4,4,1" axes gr 阅读全文
摘要：
1 function B = transformation(A) 2 sqrt2=1.414; 3 n=size(A,1); 4 B=zeros(n,2); 5 B(:,1)=A*[-sqrt2/4,1,0]'; 6 B(:,2)=A*[-sqrt2/4,0,1]'; 7 8 bmin=min(mi 阅读全文
摘要：
1 1.原npm地址 2 3 npm config set registry http://registry.npmjs.org 4 2.设置国内镜像 5 6 a.通过config命令 7 8 npm config set registry https://registry.npm.taobao.org 9 npm info underscore （如果上面配置正确这... 阅读全文