- 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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sudo wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo | |
sudo sed -i s/\$releasever/6/g /etc/yum.repos.d/epel-apache-maven.repo | |
sudo yum install -y apache-maven | |
mvn --version |
WARNING: If you're reading this in 2021 or later, you're likely better served by reading:
- https://go.dev/cmd/go#hdr-Configuration_for_downloading_non_public_code
- https://go.dev/ref/mod#private-modules
(This gist was created in 2013 and targeted the legacy GOPATH mode.)
$ ssh -A vm
$ git config --global url."git@github.com:".insteadOf "https://github.com/"
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require 'watir-webdriver' | |
capabilities = Selenium::WebDriver::Remote::Capabilities.phantomjs("phantomjs.page.settings.userAgent" => "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1468.0 Safari/537.36") | |
driver = Selenium::WebDriver.for :phantomjs, :desired_capabilities => capabilities | |
browser = ::Watir::Browser.new driver | |
# Quick test to make sure it's set | |
browser.goto 'http://www.useragentstring.com/' | |
browser.textarea(:id => "uas_textfeld").value |
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;; Create a map without quoting: (an interesting defmacro exercise!) | |
;; (qmap city nyc population 14000000) | |
;; => {"city" "nyc", "population" "14000000"} | |
;; (some special chars still need to be quoted though!) | |
(defmacro qmap [& args] | |
`(apply hash-map (map name (map str '~args)))) | |
;; conf settings: |
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sudo add-apt-repository ppa:pitti/postgresql | |
sudo apt-get update | |
sudo apt-get install postgresql-9.2 postgresql-server-dev-9.2 postgresql-contrib-9.2 | |
sudo su -l postgres | |
psql -d template1 -p 5433 | |
CREATE EXTENSION IF NOT EXISTS hstore; | |
CREATE EXTENSION IF NOT EXISTS "uuid-ossp"; | |
service postgresql stop | |
/usr/lib/postgresql/9.2/bin/pg_upgrade -b /usr/lib/postgresql/9.1/bin -B /usr/lib/postgresql/9.2/bin -d /var/lib/postgresql/9.1/main/ -D /var/lib/postgresql/9.2/main/ -O "-c config_file=/etc/postgresql/9.2/main/postgresql.conf" -o "-c config_file=/etc/postgresql/9.1/main/postgresql.conf" |