标签:param elements nts lap art mes move parameter names
R shows all the variables:
ls()
R remove some variable:
rm("variable_name") or rm(variable_name)
R remove all the variables:
rm(list=ls())
R get the value of some variable by name :
get(names)
R paste: collapse and sep parameter
collapse is use for different elements, sep is used for different parts
标签:param elements nts lap art mes move parameter names
原文地址:https://www.cnblogs.com/vinking/p/12052473.html