Charles Nagy - Part 3

Stream cypher (encrypt) with digital envelope in Python

December 11, 2014
0

Generating. storing and keeping inventory of hundreds of terabyte large database backups is a challenge by itself which we do on daily basis. It’s even a...

python

Pycon UK 2014 Coventry

September 23, 2014
0

Our whole team went to the Python conference in Coventry, UK. It was a great weekend to meet like minded people, hear about other’s challenges and solutions...

Events

Useful python – Class based decorators and context managers

September 15, 2014
0

There are many things why Pyhton is my standard go-to language if it comes to implement something. It’s either a website, automation, data-mining or complex calculation...

python

Solr Stats component is available in sunburnt

May 1, 2014
0

StatsComponent is now available with stats function in the suburnt Solr python client library. More info: http://wiki.apache.org/solr/StatsComponent Example:

from sunburnt import SolrInterface

si = SolrInterface(SOLR_URL)
si = si.query('*')
si = si.stats(fields=['price', ])
_r = si.execute()
print _r.stats_counts.stats_fields

from sunburnt import SolrInterface

si = SolrInterface(SOLR_URL)

si = si.query('*')

si = si.stats(fields=['price', ])

_r = si.execute()

print _r.stats_counts.stats_fields

For the source code go to my github...

python

Solr dynamic field with data importer

April 21, 2014
1

I’m managing a Solr installation which holds products for an e-commerce site. Lately a new feature was introduced. Namely, every product type can have specific dynamic...

Flashcache stats collector for Diamond / Graphite

March 28, 2014
0

I have upgraded the LVM collector in my StorageCollector repository on github (https://github.com/charlesnagy/Diamond-StorageCollectors) to match the new directory structure of Diamond and added support to collect flashcache...

Monitoring

Difference between DISTINCT and GROUP BY

January 7, 2014
0

Today we had an interesting situation where the same query was executed significantly slower when it was written with GROUP BY instead of DISTINCT and I...

mysql

The four phases of learning

November 5, 2013
0

Life long learning? I hate this expression but kind of expresses the importance of learning. Why? Because nowdays (especially on the field of IT) if you’re not...

methodology

How to troubleshoot MySQL replication issues?

July 23, 2013
0

In MySQL a big portion of the problems you’re facing is different replication delays so there’s no surprise this is one of the most common interview...

mysql

‘RelatedFieldWidgetWrapper’ object has no attribute ‘decompress’

Stream cypher (encrypt) with digital envelope in Python

Pycon UK 2014 Coventry

Useful python – Class based decorators and context managers

Solr Stats component is available in sunburnt

Solr dynamic field with data importer

The four phases of learning

How to troubleshoot MySQL replication issues?

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