Misc topics

Hello my name is Michael Grosser TU-Dresden / TFH-Berlin Rathershort.com

Michael Grosser

TU-Dresden / TFH-Berlin

Rathershort.com

Topics Smusher has_a_location acts_as_feed

Smusher

has_a_location

acts_as_feed

Smusher

Smusher: Formats GIF -> kleine PNG PNG -> kleine PNG JPG -> kleine JPG

GIF -> kleine PNG

PNG -> kleine PNG

JPG -> kleine JPG

Smusher: Diff 2898 bytes 138 bytes Typically 10-95%

2898 bytes

138 bytes

Typically 10-95%

Smusher: Usage git clone git://github.com/grosser/smusher.git cd smusher rake URL=www.x.com/logo.png FILE=public/logo.png rake URL=www.x.com/images FOLDER=/my_app/public/images Protection: 404 / file larger / file empty

git clone git://github.com/grosser/smusher.git

cd smusher

rake URL=www.x.com/logo.png FILE=public/logo.png

rake URL=www.x.com/images FOLDER=/my_app/public/images

Protection: 404 / file larger / file empty

has_a_location

has_a_location: Setup script/plugin install git://github.com/ptb/geokit.git ... git://github.com/grosser/has_a_location.git has_a_location :default_units=>:kms, :default_formula => :flat, :default_location_lat => CFG[:default_lat], :default_location_lng => CFG[:default_lng]

script/plugin install git://github.com/ptb/geokit.git

... git://github.com/grosser/has_a_location.git

has_a_location :default_units=>:kms, :default_formula => :flat, :default_location_lat => CFG[:default_lat], :default_location_lng => CFG[:default_lng]

has_a_location: Usage @festival.in_radius(500) @festival.location = [12.1212,23.232232] @festival = [0,0] #does not save default do_stuff if @festival.location

@festival.in_radius(500)

@festival.location = [12.1212,23.232232]

@festival = [0,0] #does not save default

do_stuff if @festival.location

acts_as_feed

acts_as_feed Users/Companies blogs Transparent - Atom + RSS URL changes -> update Old -> Update Protect: hanging downloads Protect: giant files

Users/Companies blogs

Transparent - Atom + RSS

URL changes -> update

Old -> Update

Protect: hanging downloads

Protect: giant files

acts_as_feed: Setup sudo gem install rss-client script/plugin install git://github.com/grosser/acts_as_feed.git class Feed < ActiveRecord::Base acts_as_feed :timeout=>3 #seconds belongs_to :covered, :polymorphic => true after_save :update_feed end

sudo gem install rss-client

script/plugin install git://github.com/grosser/acts_as_feed.git

class Feed < ActiveRecord::Base acts_as_feed :timeout=>3 #seconds belongs_to :covered, :polymorphic => true after_save :update_feed end

acts_as_feed: Usage data = YAML.load(feed.feed_data) feed_title = data[:title] feed_descr = data[:descriptions] first_entry_title = data[:entries][0][:title]

data = YAML.load(feed.feed_data)

feed_title = data[:title]

feed_descr = data[:descriptions]

first_entry_title = data[:entries][0][:title]

Ende Danke

Danke