Displaying 3 results from an estimated 3 matches for "ismatch".
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mismatch
2010 Oct 22
1
Reference classes
...nces with this functionality have been very
positive. I've stumbled over one minor issue so far: default values of
method parameters are not displayed by the help() method, viz.
> library(methods)
> Regex <- setRefClass("Regex", fields="string", methods=list(
+ isMatch = function (text, ignoreCase = FALSE)
+ {
+ 'Returns a logical vector of the same length as "text",
indicating whether or not each element is a match to the regular
expression.'
+ grepl(string, text, ignore.case=ignoreCase, perl=TRUE)
+ }
+ ))
> Regex$he...
2011 Dec 05
1
Subsetting a data frame
Hi R users,
I really need help with subsetting data frames:
I have a large database of medical records and I want to be able to match
patterns from a list of search terms .
I've used this simplified data frame in a previous example:
db <- structure(list(ind = c("ind1", "ind2", "ind3", "ind4"), test1 = c(1,
2, 1.3, 3), test2 = c(56L, 27L, 58L,
2007 Aug 12
3
Scope and specing models
Hello all, I''m currently having an issue with some specs, specifically scope
issues (probably more of a scope issue than a spec issue at this point)...
Here''s the error:
ActiveRecord::AssociationTypeMismatch in ''A new User should know what role
it has''
Role expected, got NilClass
D:/ruby/projects/restful_authentication_test/config/../app/models/role.rb:5:in
`add''
./spec/models/user_spec.rb:62:
script/spec:4:
Here''s the user.rb
http://pastie.caboo.se/87029
role.rb
h...