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  Apple says goodbye to Google


Apple released many new products and new software in this year's WWDC.They include the new MacBook Air, the new MacBook Pro, iOS6 and more. Among them, the Apple's new map app may get the attention of people who love or hate Google. In iOS6, Apple ruled out Google map, they are saying goodbye to Google. This new Map app integrated with Siri will have voice navigation feature. This means people can receive real time traffic update and the map can offer alternate routes. Also, it will be a 3D map ...

   Apple, Google,Map, Adobe     2012-06-12 05:38:56


  The tic-tac-toe game with Python


In this tutorial, we will show how to build a tic-tac-toe game with Python. We will use functions,arrays,if statements,while statements, for loops and error handling etc. First, we need to create two functions, the first function will display the borad of the game: def print_board(): for i in range(0,3): for j in range(0,3): print map[2-i][j], if j != 2: print "|", print "" Here we used two for loops to loop through the map, this map is...

   Python,Tic-Tac-Toe     2013-07-30 02:49:09


  ConcurrentHashMap vs Collections.synchronizedMap()


ConcurrentHashMap and Collections.synchronizedMap() both provide thread-safe operations of collections of data. They are used in multithreaded programs to provide both thread safety and performance improvements. In many cases, we can use either of them. But the realization of thread safety is different for these two implementations. ConcurrentHashMap will create an HashEntry[] array internally to store the elements passed in from a Map, while Collections.synchronizedMap() will return a Synchroni...

   ConcurrentHashMap,Collections.synchronizedMap     2014-09-18 05:04:59


  Do you really understand Geolocation?


LBS(Location based service) services continue to emerge, it seems that every product has some relationship with maps. But to be honest, do you really understand what is Geolocation? Not necessarily. Although lots of products have LBS service, they can be categorized as sign, search, navigation and information display, these are functional features of the map as a software should have. However, Geolocation is not software, it is just a functional feature, a functional feature of all LBS applicat...

   geolocation,app,significance     2012-10-22 12:11:41


  Nokia : Nokia map is better than Apple map


Recently, the new release of Apple map is criticized by many users because of its search results accuracy. By this time, Nokia which has its map service Ovi Maps has a comparison of three maps in its Conversations blog. These three maps are the one on the Lumia 920, the Google Map on Samsung Galaxy S3, the map on Apple iPhone 5, It wants to show that Nokia is the best among them. Let's take a look:1. Offline modeOn Lumia 920 Map, the map of the entire country is downloaded, you can position, sea...

   Lumia 920,Galaxy s3,iPhone 5,Map     2012-09-22 00:09:24


  Google releases new app to improve the accuracy of indoor positioning


Google Maps, Bing Maps, and some map providers have offered indoor map service such as in  the airport, major shopping malls and stadiums for some time. The problem is that these indoor maps can not precisely tell you which floor you are on a map, the GPS obviously can not work very well in this environment, WiFi and GPRS positioning is not very precise. Google announced the improvement program of Google Maps for accurate indoor positioning. The current owners of these places will cooperat...

   Google Map,Indoor service,Positioning     2012-04-08 09:46:53


  About JavaScript source map


Last week jQuery 1.9 was released. This is the last release before jQuery 2.0. It adds many new functions, one of them is the source map. By accessing http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js , you can scroll to the last line and you will see below line :  //@ sourceMappingURL=jquery.min.map This is source map, it is a separate file and it is put at the same directory as the source file. You can click here and see what it looks like. It's an very useful function, we...

   Source map, JavaScript, jQuery     2013-02-01 07:06:44


  jQuery 2.0 will drop support for some IE6/7/8 oddities


jQuery official website releases its road map for the future jQuery development. This road map reveals that jQuery 1.8 will be released within a month and other consecutive versions will follow the following release plan:jQuery 1.9 (early 2013): many of the interfaces already deprecated in version 1.8 will be removed; some of them will be available as plugins or alternative APIs supported by the jQuery project. IE 6/7/8 will be supported as today.jQuery 1.9.x (ongoing in 2013 and beyond): This v...

   jQuery 2.0,jQuery,IE support     2012-06-29 05:20:27


  HTML5 History of 20th Century Music


We've seen some neat interactive HTML5 infographics before -- but the periodic table, for example, doesn't really care that much about time.Visual representation of time introduces numerous complications. Traditional ways of representing time visually were, roughly speaking, translations of dimension-type, from temporal to spatial; the mapping selected would depend on what kind of temporal relation was meaningful for the particular application. For example, circles represent cyclical beha...

   HTML5,JavaScript,Music,Timeline     2011-12-16 09:35:55


  9 fields platform companies need to fight for


If you are person reading technology news much, you will find a large part of the tech news are about a few companies : Apple, Google, Facebook, Amazon and Microsoft, in which the first four are today's "Big Four (platform)" as said by Google Chairman Eric Schmidt. These giants have both competition and cooperation in many areas, and each has its own place in the world, with Schmidt's words, Google dominates search, Apple designs device, Amazon occupies e-commerce and Facebook leads social. Alth...

   Big four, Future,Software and hardware     2012-10-20 09:50:43