For reference, that first one is me... On Tue, Sep 9, 2008 at 00:32, Sébastien Lorion <[EMAIL PROTECTED]> wrote: > I especially like the comments at the bottom ... That's funny and sad at the > same time :p > > Don't you DARE close this without fixing like you did with > TypeConverter.IsValid. > Posted by IDisposable1 on 11/16/2006 at 2:44 PM > > They dared > Posted by Marc Gravell on 11/27/2006 at 10:10 PM > > On Mon, Sep 8, 2008 at 10:03 PM, Mark Hurd <[EMAIL PROTECTED]> wrote: > >> On Tue, Sep 9, 2008 at 5:57 AM, Sébastien Lorion >> <[EMAIL PROTECTED]> wrote: >> > My bottom line is, if I control the data and I am 100% sure it won't >> contain >> > problematic chars, then by all means, I will use ordinal compare and get >> the >> > speed increase. Otherwise, as a non English native myself, I want to make >> my >> > apps international and so, I will use the culture aware comparison (and >> > other operations). >> >> Just be careful what you use the comparison for... Note this highly >> rated Connect "Won't Fix": >> >> >> https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=236900 >> >> I bet this'd be a bugger of a bug to locate. >> >> In this snippet you'd expect the two SortedLists to be identical, but >> they're not, and the reason's clear -- the strings are s1<s2<s3<s1! >> >> Dim s1 As String = "-0.67:-0.33:0.33" >> Dim s2 As String = "0.67:-0.33:0.33" >> Dim s3 As String = "-0.67:0.33:-0.33" >> Console.WriteLine(s1.CompareTo(s2)) >> Console.WriteLine(s2.CompareTo(s3)) >> Console.WriteLine(s3.CompareTo(s1)) >> Dim l, m As New SortedList(Of String, Integer) >> l.Add(S1,1) >> l.Add(S2,2) >> l.Add(S3,3) >> m.Add(S3,3) >> m.Add(S2,2) >> m.Add(S1,1) >> For Each i in m >> Console.WriteLine(i) >> Next >> For Each j in l >> Console.WriteLine(j) >> Next >> >> Now I know why FXCop and the built-in VS2008 Code Analysis always says >> to specify the comparer and cultureinfo -- it's not just for performance! >> >> Regards, >> Mark Hurd, B.Sc.(Ma.) (Hons.) >> >> =================================== >> This list is hosted by DevelopMentor(R) http://www.develop.com >> >> View archives and manage your subscription(s) at >> http://discuss.develop.com >> > > =================================== > This list is hosted by DevelopMentor(R) http://www.develop.com > > View archives and manage your subscription(s) at http://discuss.develop.com >
-- Marc C. Brooks http://musingmarc.blogspot.com
