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  Facebook open sources its C++ library named Folly

Recently, Facebook open sourced its low level C++ function library for its internal use named Folly. Folly is an open sourced C++11 component library, it provides functions similar to what boost and std libraries provide, including string, vector and memory allocation, bit operation etc, to fulfill large scale high performance requirements.Currently Folly is tested with gcc4.6 on some 64 bit systems such as Fedora 17, Ubuntu 12.04 and Debian wheezy, it may also be OK on other 64 bit platforms wi...

   Facebook,Folly,C++,open source     2012-06-05 08:31:12

  Useful functions to provide secure PHP application

Security is a very important aspect of programming. There are many functions or modules in any kind of real programming language providing security functionalities  In modern websites, we may often get inputs form users all around the world.There is a famous saying which says that never trust user input. So in web programming languages, we will often see functions which will guarantee the security of the data input from users. Today we will cover some of these functions in the most famous o...

   PHP,security,SQL Injection,XSS,AJAX     2014-10-30 04:21:59

  Pandora's killer--iTunes Radio

As expected, this year's WWDC may make many people happy, but also doomed to make many start-up companies sleepless. iTunes Radio is such a product creates insomnia. In WWDC, iTunes Radio was released on schedule and it becomes Apple's new music service. iTunes Radio is a music stream service which can learn your taste, it can recommend your music based on what you heard and you're listening to. From the conference we can see this new service can access the entire iTunes catalog, i.e, there wil...

   iTunes Radio,iRadio,Apple     2013-06-10 23:19:23

  Microsoft is attacking iPad again

Microsoft recently released a new advertisement on YouTube which attacked iPad. It aimed to show that iPad had a poorer performance in the classroom than Windows Tablet.Steve Jobs once said that iPad could liberate student's shoulder, students no longer need to carry their heavy school bags to the class. But from Microsoft's perspective, although iPad is lighter than student's school bag, the problem is that its performance in the classroom is not so satisfying. In Microsoft's advertisement, af...

   Windows 8,iPad,Advertisement     2013-08-20 05:14:29

  Java SynchronizedList and Iterator

While reading some material about concurrency, I come up with some writing about using SynchronizedList wrap about normal List to enable synchronization.   But one interesting thing is http://docs.oracle.com/javase/7/docs/api/java/util/Collections.html#synchronizedList%28java.util.List%29   It says     It is imperative that the user manually synchronize on the returned list when iterating over it:     1   List list = Collections.synchronizedList(new A...

       2015-12-03 03:04:08

  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

  Samsung loses $12.3 billion in one day

Following the court decision last Friday on Samsung's infringement of Apple's patents, Apple did not stop, they immediately submitted an application to the court to ban some Samsung smartphones, including 8 types of Samsung smartphones sold in United States. Apple listed in detail in the document what patents these phones infringed. These 8 smartphones are: Galaxy S 4G Galaxy S2 (AT&T) Galaxy S2 (Skyrocket) Galaxy S2 (T-Mobile) Galaxy S2 Epic 4G Galaxy S Showcase Droid Charge Galaxy Prevail...

   Samsung,Apple,Patent,Lose     2012-08-27 21:37:24

  A new SSL 3.0 vulnerability named POODLE is released

Today a new SSL v3 security vulnerability is released by Google and it affects all products which is using SSL v3 protocol as this vulnerability is introduced by a design flaw. Google revealed details of the design flaw on Tuesday, and dubbed it POODLE – short for Padding Oracle On Downgraded Legacy Encryption. It is a blunder within the blueprints of SSL 3.0 rather than a software bug, so it affects any product following the protocol – from Google Chrome and Mozilla Firefox to Micro...

   SSL v3, vulnerability, Google, POODLE     2014-10-15 04:48:59

  52.4 million tablet shipments in Q4 globally

IDC released the global tablet shipment report for Q4. The total tablet shipments in Q4 were 52.4 million globally. It set a new record where the shipments increase 75.3 annually and increase 74.3% compared to last quarter which had shipments of 30.1 million. Among all the tablets vendors, Apple iPad's shipments were 22.9 million which ranks the first place among all vendors. It takes 43.6% market share. Samsung has 7.9 million shipments, increased by 264% compared to the same period last year....

   IDC,Tablet, iPad,Android,Kindle,Surface     2013-01-31 02:45:25

  HTTP Server development resource summary

This article summarizes some materials, articles and books I used when learning HTTP Server development. Hope this will help you. RFC and standard documents RFC2616 – Hypertext Transfer Protocol — HTTP/1.1 HTTP protocol standard document, it's an essential reference document for all personnel engaged in the development of the HTTP-related projects, careful study is recommended. RFC793 – TRANSMISSION CONTROL PROTOCOL TCP Protocol standard document The WWW Common Gateway Interfac...

   HTTP Server,Book,Article     2012-09-25 22:46:56

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