IFS设置为换行设置方式：IFS=''验证：lishixin@lishixin:~/桌面$ IFS='> 'lishixin@lishixin:~/桌面$ echo "shshhshshshs> shjahsjha> shajshahsj> sahjsha"shshhshshshsshjahsjhashajshahsjsahjshalishi...

社区检测中模块度推导之期望边数本文参考论文：Finding community structure in very large networks.参考博客链接：http://ju.outofmemory.cn/entry/304650邻接矩阵中Avw = 1 表示顶点v，w之间有边相连；Avw = 0 则表示顶点v，w之间没有边相连（在矩阵中对角线位置元素全部为0）。如果社区内部有很多边而...