Andrea Usseglio Usse
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # | |
| # Web crawler examples | |
| # | |
| require 'rubygems' | |
| require 'nokogiri' | |
| require 'open-uri' | |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| var request = require("request"); | |
| request({ | |
| uri: "http://www.google.com", | |
| }, function(error, response, body) { | |
| console.log(body); | |
| }); |
Usse
/ distance.sql
Created
November 16, 2012 10:45
MySQL calculate distance between two latitude/longitude coordinates
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| CREATE FUNCTION `lat_lng_distance` (lat1 FLOAT, lng1 FLOAT, lat2 FLOAT, lng2 FLOAT) | |
| RETURNS FLOAT | |
| DETERMINISTIC | |
| BEGIN | |
| RETURN 6371 * 2 * ASIN(SQRT( | |
| POWER(SIN((lat1 - abs(lat2)) * pi()/180 / 2), | |
| 2) + COS(lat1 * pi()/180 ) * COS(abs(lat2) * | |
| pi()/180) * POWER(SIN((lng1 - lng2) * | |
| pi()/180 / 2), 2) )); | |
| END |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) { | |
| // HTTPS code | |
| } else { | |
| // HTTP code | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| @mixin vendorize($property, $value) { | |
| -webkit-#{$property}: $value; | |
| -moz-#{$property}: $value; | |
| -ms-#{$property}: $value; | |
| -o-#{$property}: $value; | |
| #{$property}: $value; | |
| } | |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| @mixin clear() { | |
| &:before, &:after { | |
| content: "\0020"; | |
| display: block; | |
| height: 0; | |
| overflow: hidden; | |
| } | |
| &:after { | |
| clear: both; | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| require 'net/http' | |
| require 'rubygems' | |
| require 'xmlsimple' | |
| xmlUrl = 'http://opendata.5t.torino.it/get_pk' | |
| xml_data = Net::HTTP.get_response(URI.parse(xmlUrl)).body | |
| data = XmlSimple.xml_in(xml_data) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // Visibles | |
| defaults write com.apple.Finder AppleShowAllFiles YES | |
| KillAll Finder | |
| // Hidden | |
| defaults write com.apple.Finder AppleShowAllFiles NO | |
| KillAll Finder |