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herrbuerger / README
Created September 8, 2012 07:09 — forked from amcclosky/README
Anonymous Rotating Proxies with Monit, Tor, Haproxy and Delegated. Idea by http://blog.databigbang.com/running-your-own-anonymous-rotating-proxies/
0 - Read http://blog.databigbang.com/running-your-own-anonymous-rotating-proxies/
1 - Install monit, haproxy, tor and delegated.
2 - Setup your environment in the setup.rb file
3 - Just run > ruby setup.rb
4 - ...........
5 - PROFIT! > http://www.southparkstudios.com/clips/151040/the-underpants-business
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herrbuerger / _euclidean.c
Created June 1, 2014 19:28
Squared euclidean distance calculation (C extension for Python)
#include <Python.h>
#include <numpy/arrayobject.h>
#include "euclidean.h"
/* Docstrings */
static char module_docstring[] =
"This module provides an interface for calculating squared euclidean distance";
static char euclidean_docstring[] =
"Calculate the squared euclidean distance of two 128-dimensional vectors";
@herrbuerger
herrbuerger / postgres-cheatsheet.md
Created December 8, 2016 15:25 — forked from Kartones/postgres-cheatsheet.md
PostgreSQL command line cheatsheet

PSQL

Magic words:

psql -U postgres

If run with -E flag, it will describe the underlaying queries of the \ commands (cool for learning!).

Most \d commands support additional param of __schema__.name__ and accept wildcards like *.*

<context-param>
<param-name>net.myrrix.web.InitListener.USER_NAME</param-name>
<param-value>admin</param-value>
</context-param>
<context-param>
<param-name>net.myrrix.web.InitListener.PASSWORD</param-name>
<param-value>password</param-value>
</context-param>
@herrbuerger
herrbuerger / gist:10961577
Last active October 28, 2015 15:51
Rotating snapshots for Elasticsearch

Rotationg snapshots for Elasticsearch (poor-man's version)

This is a very basic method to do rotating snapshots for Elasticsearch. For this to work you will need to have jq installed (http://stedolan.github.io/jq/).

PLEASE, PLEASE, PLEASE don't put this blindly in your commandline and execute it :)

curl -s -S -XGET "localhost:9200/_snapshot/my_s3_repository/_all?pretty=true" | jq '.snapshots[] | .snapshot + " " + .end_time' | sed 's/^.\(.*\).$/\1/' | sort -k 2 -r | awk '{ if (NR > 1) { system("curl -XDELETE " "localhost:9200/_snapshot/my_s3_repository/"$1) } } END { system("curl -XPUT " "localhost:9200/_snapshot/my_s3_repository/`date +\%s`") }'

Details

Hallo Basti.
<iframe src="http://www.google.com/talk/service/badge/Show?tk=z01q6amlqds2ocfa7occdcfjga2cakqe0d40n0tbanbeslbn2vadcq7ags0ab7vm1s8ftk971vmma9g7lfj3rkrikt0rgbm7esslsmva5dtsaqftf3bhisgljpbskmvj0cmtte0t5a56qd55ekqnoi9v258u89llmrm9bclss4tjh6morbm7jiop585i89bunco&amp;w=200&amp;h=60" frameborder="0" allowtransparency="true" width="200" height="60"></iframe>
from annoy import AnnoyIndex
a = AnnoyIndex(3)
a.add_item(10, [1, 0, 0])
a.add_item(11, [0, 1, 0])
a.add_item(13, [0, 0, 1])
a.build(-1)
print a.get_nns_by_item(13, 10)
print a.get_nns_by_item(1, 10)