- Probabilistic Data Structures for Web Analytics and Data Mining : A great overview of the space of probabilistic data structures and how they are used in approximation algorithm implementation.
- Models and Issues in Data Stream Systems
- Philippe Flajolet’s contribution to streaming algorithms : A presentation by Jérémie Lumbroso that visits some of the hostorical perspectives and how it all began with Flajolet
- Approximate Frequency Counts over Data Streams by Gurmeet Singh Manku & Rajeev Motwani : One of the early papers on the subject.
- [Methods for Finding Frequent Items in Data Streams](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.187.9800&rep=rep1&t
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--- | |
title: "A few methods for making tables in rmarkdown" | |
output: html_document | |
--- | |
Updates: | |
Packages that have appeared since my original look into this, and seem great: | |
https://github.com/yihui/printr |
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#!/bin/bash | |
STASH_RESULT="`git stash`"; | |
git pull --rebase | |
if `echo "$STASH_RESULT" | grep -q 'Saved working directory'` | |
then | |
git stash pop | |
fi |
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# taken from http://www.piware.de/2011/01/creating-an-https-server-in-python/ | |
# generate server.xml with the following command: | |
# openssl req -new -x509 -keyout server.pem -out server.pem -days 365 -nodes | |
# run as follows: | |
# python simple-https-server.py | |
# then in your browser, visit: | |
# https://localhost:4443 | |
import BaseHTTPServer, SimpleHTTPServer | |
import ssl |
(defun org-random-entry (&optional arg) “Select and goto a random todo item from the global agenda” (interactive “P”) (if org-agenda-overriding-arguments (setq arg org-agenda-overriding-arguments)) (if (and (stringp arg) (not (string-match “\S-” arg))) (setq arg nil)) (let* ((today (org-today)) (date (calendar-gregorian-from-absolute today)) (kwds org-todo-keywords-for-agenda) (lucky-entry nil)
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#!/usr/bin/env python | |
""" | |
Script to open a sqlite3 database and dump all user tables to CSV files. | |
Tested in Unicode-rich environment. | |
Usage: | |
dumpsqlite3tocsv foo.db | |
""" | |
import sqlite3, csv, codecs, cStringIO, os, os.path |
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#!/bin/sh -e | |
#git-cache-meta -- simple file meta data caching and applying. | |
#Simpler than etckeeper, metastore, setgitperms, etc. | |
#from http://www.kerneltrap.org/mailarchive/git/2009/1/9/4654694 | |
#modified by n1k | |
# - save all files metadata not only from other users | |
# - save numeric uid and gid | |
# 2012-03-05 - added filetime, andris9 |
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from collections import namedtuple | |
def convert(dictionary): | |
return namedtuple('GenericDict', dictionary.keys())(**dictionary) | |
""" | |
>>> d = dictionary(a=1, b='b', c=[3]) | |
>>> named = convert(d) | |
>>> named.a == d.a | |
True | |
>>> named.b == d.b |