发简信
IP属地：重庆
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layout, par(mfrow) - Combining PlotsR makes it easy to combine multiple plots into one overall graph, using ...
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R package pROCif(!require(pROC)) install.packages("pROC") test data data(aSAH)if(!requ...
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2020-01-21 Python 函试
基本语法 def 函试名称： 函试内部代码 def sayHello():print("Hello") 定义加法函试 def add(n1,n2...
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组织RNA提取 Isolate RNA from tissue samples
1. 将组织在液氮中磨碎，每 50～100mg 组织加入 1ml TRIzol，用匀浆仪进行匀浆处理。样品体积不应超过 TRIzol 体积 10...
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2020-01-16 for and while loop
while loop for loop
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Python learning
list and turple 列表和元祖 set and dictionary 集合和字典 if 条件判断