Thursday, August 16, 2012

Mongo DB Map-Reduce for Group-By w/ extra fields

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So, I was trying to do a query similar to the following: select field_a, max(field_b) as maxb from tableA group by field_a But, when I f...
Saturday, July 21, 2012

SOLVED: How to Install Netgear WG311 under Ubuntu 12.04

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Put Netgear WG311 in box. turn on box. follow directions at https://help.ubuntu.com/community/WifiDocs/Device/Netgear_WG311_v3 BUT: No m...
2 comments:
Wednesday, July 18, 2012

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Just had to create a median function in Python. We compute median values by ordering them and choosing the middle one. I found a routine, ...
Wednesday, July 11, 2012

How to Build ZeroMQ (and Python binding) on AIX

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Okay, so I may be stupid. I'm trying to run a Python script on an AIX box. In order to run it, I need a ZeroMQ (see http://zeromq.org)...
Monday, July 02, 2012

Compiling Python with Bz2

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Building python from source on RHEL5, I've had some troubles. Python keeps not finding bz2, giving me the complaint: Python build fini...
1 comment:
Wednesday, April 11, 2012

Calling Mail from command line - What works and doesn't

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I had some trouble recently calling /bin/mail with -s for subject, quoting the actual subject in single or double quotes, and passing in t...
Thursday, April 05, 2012

How to Pretty Print json.dumps() with indent, compactly

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I'm working in Python and trying to pretty print some JSON objects. The trouble is, they print all weird. Indentation really messes up...