dan-silver
matheus-santos
/ cheat_sheet_socketio
Last active
May 1, 2019 19:23
SocketIO cheat sheet to emit messages through sockets
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
| // SocketIO cheat sheet | |
| // SocketIO is a library that makes websockets communications easier. | |
| // Page: http://socket.io/ | |
| // ref: http://stackoverflow.com/a/10099325 | |
| // send to current request socket client | |
| socket.emit('message', "this is a test"); | |
| // sending to all clients, include sender | |
| io.sockets.emit('message', "this is a test"); |
DTrejo
/ top3stories.js
Created
January 21, 2011 22:41
Gets top three articles from frontpage and newpage of Hacker News. Blog post on scraping: http://blog.dtrejo.com/scraping-made-easy-with-jquery-and-selectorga
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
| // Scraping Made Easy with jQuery and SelectorGadget | |
| // (http://blog.dtrejo.com/scraping-made-easy-with-jquery-and-selectorga) | |
| // by David Trejo | |
| // | |
| // Install node.js and npm: | |
| // http://joyeur.com/2010/12/10/installing-node-and-npm/ | |
| // Then run | |
| // npm install jsdom jquery http-agent | |
| // node numresults.js | |
| // |