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How to avoid warning when introducing NAs by coercion
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answered Feb 20 '13 at 16:38
AndrieAndrie
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Populate XDocument from String
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edited Aug 8 '11 at 13:43
answered Apr 14 '09 at 13:27
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Expert R users, what's in your .Rprofile? [closed]
... # wide display with multiple monitors
options("digits.secs"=3) # show sub-second time stamps
r <- getOption("repos") # hard code the US repo for CRAN
r["CRAN"] <- "http://cran.us.r-project.org"
options(repos = r)
rm(r)
## put something this is your .Rpro...
How do you divide each element in a list by an int?
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236
The idiomatic way would be to use list comprehension:
myList = [10,20,30,40,50,60,70,80,90]
my...
How to assign from a function which returns more than one value?
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13 Answers
13
Active
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How do I create a dictionary with keys from a list and values defaulting to (say) zero? [duplicate]
I have a = [1,2,3,4] and I want d = {1:0, 2:0, 3:0, 4:0}
5 Answers
5
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C# Xml中SelectSingleNode方法中的xpath用法(Xml节点操作最佳方式) - 更...
...s("../Department)
objNode = objNode.SelectNode("Employees/Employee")
2.3 查询已知元素名的节点(集)
在使用不规则的层次文档时,由于不知道中间层次的元素名,可使用//符号来越过中间的节点,查询其子,孙或多层次下的其他所有元素。...
C# Xml中SelectSingleNode方法中的xpath用法(Xml节点操作最佳方式) - 更...
...s("../Department)
objNode = objNode.SelectNode("Employees/Employee")
2.3 查询已知元素名的节点(集)
在使用不规则的层次文档时,由于不知道中间层次的元素名,可使用//符号来越过中间的节点,查询其子,孙或多层次下的其他所有元素。...
C# Xml中SelectSingleNode方法中的xpath用法(Xml节点操作最佳方式) - 更...
...s("../Department)
objNode = objNode.SelectNode("Employees/Employee")
2.3 查询已知元素名的节点(集)
在使用不规则的层次文档时,由于不知道中间层次的元素名,可使用//符号来越过中间的节点,查询其子,孙或多层次下的其他所有元素。...
C# Xml中SelectSingleNode方法中的xpath用法(Xml节点操作最佳方式) - 更...
...s("../Department)
objNode = objNode.SelectNode("Employees/Employee")
2.3 查询已知元素名的节点(集)
在使用不规则的层次文档时,由于不知道中间层次的元素名,可使用//符号来越过中间的节点,查询其子,孙或多层次下的其他所有元素。...
