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Launching a python script from an insert trigger [closed]

We have a nice piece of python that sends some emails and interacts with a cloud system. Works fine. But we have to fire it every few minutes to poll the db. We really need, for business purposes, to ...
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High Global Lock % on Mongodb

I've just started using Mongodb v2.4.8 and the global lock % averages 80% which seems rather high to me. The CPU usage is around 120% on a 2 core, 2GB RAM, SSD VPS running Ubuntu 12.04 64bit. iotop ...
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Can't connect to ODBC database with pyodbc. Which SQL Server driver should I install on the Raspberry Pi?

I'm trying to connect to a SQL Server database using a python script. I'm using the pyodbc library to connect to it. cnxn = pyodbc.connect('DRIVER={SQL Driver}; SERVER=192.168.80.30 ;DATABASE=users;...
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UPSERT-ing large batches in PostgreSQL 9.3 on AWS RDS

Consider the following location updates table , which keeps the most recent location update of each car_id. The table has the following columns: car_id - a textual primary key geom - a PostGIS ...