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1. General Background and Overview

• 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

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sudo mv /usr/share/dbus-1/services/org.freedesktop.Notifications.service /usr/share/dbus-1/services/org.freedesktop.Notifications.service.disabled

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% same as date +%s
Time = fun() -> {Megasecs, Secs, _Microsecs} = erlang:now(), ((Megasecs * 1000000) + Secs) end.

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# from: http://www.tornadoweb.org/documentation
# running-tornado-in-production

user nginx;
worker_processes 1;

error_log /var/log/nginx/error.log;
pid /var/run/nginx.pid;

events {

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root@napoleon:/etc# find . -name "*nginx*"
./rc6.d/K20nginx
./ufw/applications.d/nginx
./rc0.d/K20nginx
./init.d/nginx
./rc4.d/S20nginx
./rc5.d/S20nginx
./rc2.d/S20nginx
./rc3.d/S20nginx
./rc1.d/K20nginx

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#!/bin/bash

# --------------------------------
# Totally Simple Web Server (TSWS)
# --------------------------------
#
#  (c) 2015 Dave Fletcher
#  All Rights Reserved
#
#  This is free and unencumbered software released into the public domain.

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# makefile for newLISP v.10.x.x on LINUX with readline and UTF-8 support (statically linked)

OBJS = newlisp.o nl-symbol.o nl-math.o nl-list.o nl-liststr.o nl-string.o nl-filesys.o \
	nl-sock.o nl-import.o nl-xml.o nl-web.o nl-matrix.o nl-debug.o nl-utf8.o pcre.o

CFLAGS = -Wl,static -static-libgcc -m32 -Wall -pedantic -Wno-strict-aliasing -Wno-long-long -c -O2 -g -DREADLINE -DSUPPORT_UTF8 -DLINUX

CC = gcc

default: $(OBJS)

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#!/bin/bash
### Block all traffic from AFGHANISTAN (af) and CHINA (CN). Use ISO code ###
ISO="af cn"
 
### Set PATH ###
IPT=/sbin/iptables
WGET=/usr/bin/wget
EGREP=/bin/egrep
 
### No editing below ###

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#!/bin/bash
###PUT HERE COMA SEPARATED LIST OF COUNTRY CODE###
COUNTRIES="AK,AR"
WORKDIR="/root"
#######################################
cd $WORKDIR
wget -c --output-document=iptables-blocklist.txt http://blogama.org/country_query.php?country=$COUNTRIES
if [ -f iptables-blocklist.txt ]; then
  iptables -F
  BLOCKDB="iptables-blocklist.txt"

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#!/usr/bin/env perl

use strict;
use warnings;
use Carp qw(cluck);

use autodie ':all';
use Getopt::Long 2.33 qw(:config auto_help);
use File::Find::Rule;
use File::Basename 'basename';