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visits member for 2 years, 1 month
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2d
awarded  Yearling
May
1
comment Version controlling a database's contents
Using an actual timestamp is unsafe, but some MVCC databases work internally by storing minimum and maximum transaction serial numbers along with tuples.
Apr
5
comment Big graph traversal with OOP
What do the rows and columns of the matrix represent? Is it sparse? What format is it provided in? How is the graph (i.e, adjacency/incidence) determined from the matrix?
Feb
23
awarded  Nice Answer
Feb
22
answered Does Oracle reap economic benefits by maintaining Java?
Jan
9
comment Recommending new products using k-means clusters?
The Data Science SE (datascience.stackexchange.com) would be a good place for this question.
Jan
3
comment Are noncontiguous arrays performant?
Heap compaction may also incur more overhead than the copying-on-reallocation behavior of the standard List.
Jan
3
comment Are noncontiguous arrays performant?
This is true, but LOH compaction is only available as of .NET 4.5 if I recall correctly.
Jan
3
revised Are noncontiguous arrays performant?
edited body
Jan
3
answered Are noncontiguous arrays performant?
Jan
3
comment Are noncontiguous arrays performant?
Is there a reason you can't just call TrimExcess on the list once it is populated? Or perhaps create a single list as scratch space, populate it, copy to a new exactly-allocated list, clear the scratch list, and repeat?
Dec
18
revised Reason for placing function type and method name on different lines in C
Turned down the rant (a little).
Jul
4
comment Large csv's to html report
Can you elaborate on the algorithm you are using to merge the files? Am I understanding correctly that you are merging 17,000 files with 10k records each and, after merging, you are expecting to have on the order of 300k records?
Jul
3
awarded  Critic
Jul
2
answered In-memory datastore in Haskell
Jul
1
answered Data Oriented Design - impractical with more than 1-2 structure “members”?
Dec
16
answered How to store collections of linked Text objects in database
Dec
16
comment How to store collections of linked Text objects in database
How are you representing the text and the hyperlinks in the program? Markup?
Jul
16
awarded  Enthusiast
Jul
12
awarded  Commentator