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Jupiter is the largest planet in the Solar System. It is the fifth planet from the Sun. Jupiter is classified as a gas giant. This is because it is very big and made up of gas. The other gas giants are Saturn, Uranus and Neptune. Jupiter has a mass of 1.8986×10 27 kg or about 318 Earths.
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- Overview
- Technology
- T.co
Twitter started at a podcasting company Odeo. The company board members had a "daylong brainstorming session". During the meeting, Jack Dorsey introduced the idea of one person using an SMS service to communicate with a small group. At first, they called this project "twttr". It fit the five-character length of American SMS short codes and sounded ...
Technology author Steven Johnsondescribed the basic way Twitter works. He called it "remarkably simple." Following is an important part of Twitter as a social network. Users' Twitter home pages show all of the tweets from people they follow. The tweets appear from newest to oldest. Johnson said:
Interface
On April 30, 2009, Twitter changed the way it looks on the web. They added a search bar and a space on the right side of the page with "Trending Topics". That space shows the most common phrases appearing in messages. Biz Stone explained that all messages are instantly indexedand explained the results of the change. The Trending Topics has made Twitter something "unexpectedly important — a discovery engine for finding out what is happening right now."
Service problems
Sometimes Twitter users experience a problem with the service and cannot access the website. They cannot read or write tweets but only see the Fail Whaleimage created by Yiying Lu, Twitter worked well approximately 98% of the time in 2007. That is about six full days of no service. The problems were particularly noticeable during events popular with the technology industry such as the 2008 Macworld Conference & Expo keynote address. 1. May 2008, Twitter's new engineering team made changes to...
Open source
Twitter developed several software projects to improve their own service. The company shared these as open source software. Some of these software projects are related to databases, such as the Gizzard Scala framework and a distributed graph database called FlockDB.
t.co is a service created by Twitter to make URLs shorter. It can only be used for links that people post to Twitter. It is not available for other uses. Eventually all links on Twitter will use t.co. The company hopes that the service will protect users from harmful websites.They will also use it to keep a record of people clicking on links in twe...
Reddit ( / ˌrɛˈdɪt /) is a website where people share links to articles, media and other things on the web. The website is organized into "subreddits", communities within the Reddit community to discuss certain topics or to look at specific content.
Wikipedia ( pronunciation (help·info)) is a free online encyclopedia website in 336 languages of the world. 324 languages are currently active and 13 are closed. People can freely use it, share it, and change it, without having to pay. It is also one of the biggest wiki organizations.
