Onclick open Popup in jquery

$(document).ready(function() {
$('.popup').click(function() {
    var toppos = (screen.height/2)-(height/2);
        var leftpos = (screen.width/2)-(width/2);
        window.open($(this).attr("href"), "popupWindow", "width=600,height=600",top="+toppos+", left="+leftpos+");
    retun false
});
});

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Create dynamic sitemap on ruby on rails

Sitemaps are an easy way for webmasters to inform search engines about pages on their sites that are available for crawling. In its simplest form, a Sitemap is an XML file that lists URLs for a site along with additional metadata about each URL (when it was last updated, how often it usually changes, and how important it is, relative to other URLs in the site) so that search engines can more intelligently crawl the site. It’s basically a XML file describing all URLs in your page: The following example shows a Sitemap that contains just one URL and uses all optional tags. The optional tags are in italics. <?xml version="1.0" encoding="UTF-8"?> <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"> <url> <loc>http://www.example.com/</loc> <lastmod>2005-01-01</lastmod> <changefreq>monthly</changefreq> ...

Omniauth Linked in Ruby On Rails

def get_linkedin_user_data omniauth = request.env["omniauth.auth"] dat=omniauth.extra.raw_info linked_app_key = "xxxxxxx" linkedin_secret_key = "yyyyyyy" client = LinkedIn::Client.new(linked_app_key,linkedin_secret_key) client.authorize_from_access(omniauth['credentials']['token'],omniauth['credentials']['secret']) connections=client.connections(:fields => ["id", "first-name", "last-name","picture-url"]) uid=omniauth['uid'] token=omniauth["credentials"]["token"] secret=omniauth["credentials"]["secret"] #linked user data omniauth = request.env["omniauth.auth"] data = omniauth.info user_name...

Install Rvm on ubuntu

sudo apt-get install libgdbm-dev libncurses5-dev automake libtool bison libffi-dev curl -L https://get.rvm.io | bash -s stable source ~/.rvm/scripts/rvm rvm install 2.0.0-p645 rvm use 2.0.0-p645 --default ruby -v rvm gemset create rails3.2.8 rvm gemset use rails3.2.8 gem install rails -v 3.2.8

Ruby on Rails

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