gcapnias

var degrees2meters = function(lon,lat) {
    var radius = 6378137.0;
    var x = radius * lon * Math.PI / 180.0;
    var y = radius * Math.log(Math.tan(Math.PI / 4.0 + lat * Math.PI / 360.0));
    return [x, y]
}
 
 
lon= -77.035974
lat = 38.898717

wesgarrison

[transcript from http://www.youtube.com/watch?v=z73uiWKdJhw and irc]

Why is the server unhappy?

• Bundle API is 70%-80% of traffic and it has to resolve the dependency graph and Marshal
• x Processes are spinning in Ruby with 380% (of 400% total CPU [4 x 100%])
• x Bundle can only use vanilla gems, so that's why we have to use Marshal
• Redis Heapsize
• Diskspace

Timing - middle of the day US

map7

autocomplete under Rails 3.1

Requirements: Get coffee-script installed (refer above)

Ref: http://babinho.net/2011/05/autocomplete-fields-in-rails-3-1-with-jquery-ui/

To use this I had to download jquery-ui (http://jqueryui.com/download) and select Autocomplete

Example application with autocomplete