Amanzi

Blog for some things Amanzi

Aug 12, 2014

Neo4j read-only transactions still need success()

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Since Neo4j 2.0 it has been necessary to wrap read-only database access in transactions just like you needed for write access in 1.X. This ...
2 comments:
May 10, 2014

Using GoPro Time-Lapse Photos for Mapillary

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Over the last half year mapillary has grown in popularity with over half a million photos uploaded, more than 100k in the last ten days ...
7 comments:
Apr 8, 2014

Paging huge cypher requests

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Recently I typed a simple cypher command into the Neo4j browser that effectively 'killed' the server. By this I mean the server proc...
Jan 16, 2013

Unwanted side effects

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Last week the performance of Neo4j Spatial improved by 100 times! What the..? Can this be real? Does it mean Neo4j Spatial was always 100...
Oct 29, 2009

One liner multi-image cropping

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A simple entry for a simple way to solve a common problem. I often have a lot of scanned images, documents usually, that have unnecessary w...
6 comments:
Oct 15, 2009

Complexity threshold

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I've been planning to write a proper article about this for years, but inspired today by Dan Pink 's excellent presentation on the s...
1 comment:
Jul 31, 2009

Boolean behaviour

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I recently spent a good half hour debugging some grails unit test code, only to track the problem down to groovy's boolean behaviour. As...
2 comments:
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