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  SkyDrive may be banned on App Store

Apple App Store may block Microsoft SkyDrive, because Microsoft is not willing to pay for SkyDrive to be on App Store.According to App Store agreement, 30% income of an app on App Store should be paid to Apple, However, Microsoft said it was difficult for them to accept it.SkyDrive provides users with 7GB of free storage space, after which the user should pay for extra storage space up to 100 GB. Apple insists that 30% of sales of SkyDrive storage space should be paid to Apple, Microsoft thinks...

   App Store, SkyDrive,Ban     2012-12-11 13:41:11

  Unix directory hierarchy history

As a beginner user of Unix or Linux, people would frequently get confused about the use of different directories of the system.  For example, there is a /bin directory under root(/), it is used to store binary files. However, there are /usr/bin and /usr/local/bin under /usr which are used for storing binary files as well. Some systems even have /opt/bin. What are the differences among them? Though there are articles explaining different directories in *nix such as Filesystem Hierarchy Stan...

   UNIX,LINUX,FILESSYTEM,DIRECTORY HIERARCHY,HISTORY     2016-10-21 23:47:17

  Write Your Own R Packages

Introduction A set of user-defined functions (UDF) or utility functions are helpful to simplify our code and avoid repeating the same typing for daily analysis work. Previously, I saved all my R functions to a single R file. Whenever I want to use them, I can simply source the R file to import all functions. This is a simple but not perfect approach, especially when I want to check the documentation of certain functions. It was quite annoying that you can’t just type ?func&n...

   DATA SCIENCE,R PROGRAMMING,DATA ENGINEERING     2019-10-19 07:20:52

  When a CA becomes untrustable

Information security has become a vital part of people's life, especially for those people who spend much time online. Tons of data are being transmitted over the internet every second. These data include user ids, passwords, credit card information etc and some of them are sensitive information which needs secure way to transmit. Hence different protocols have been developed including SSL/TLS to encrypt data transmitted over the internet. The core of these security protocols is the certifi...

   APPLE,SECURITY,GOOGLE,MOZILLA,NEWS,WOSIGN     2016-10-01 23:03:44

  10gen provides free training courses for MongoDB

MongoDB is an open source document oriented database, developed with C++, it is to solve some real problems existing among development communities. In October 2007, MongoDB development began at 10gen, in 2009, MongoDB was open sourced as a standalone product. 10gen provides technical support, training and consultancy service. According to 10gen education, 10gen will provide some training courses for MongoDB starting from 22 October, 2012. Now it's available for registration. There are two cours...

   MongoDB,10gen,training,course,free     2012-09-20 22:51:43

  Five Reasons Why Microsoft's Windows Phone Will Make A Big Splash In The Smartphone Market

The rave reviews for the latest iteration of Microsoft’s Windows Phone aren’t the only reason Microsoft will do better in the smart phone industry than it did in the MP3 player market. Whereas the Zune never really offered anything substantially different from the iPod and never pushed any real boundaries, Microsoft’s latest push into the mobile operating system business is much more bold. Microsoft isn’t rushing it this time – and it shows. So far, tech ...

   WP7,Windows Phone,Zune,2012,Nokia Lumia 900     2012-01-09 08:52:52

  20 free fonts for web design

1.Comfortaa2.Quicksand3.Fertigo Pro4.Telegrafico5.Forque6.Romeral7.Sling8.League Gothic9.Molot10.Junction11.Tertre12.Nevis13.Existence Light14.Mentone15.Walkaway16.Jalane Light17.Insolent18.Kaffeesatz19.Vollkorn20.Gnuolane原文出自：ITeye...

   Web design,Fonts,Comfortaa,Quicksand     2011-04-20 00:30:24

  Google may integrate Chrome OS and Android to build Google OS

A few days ago Google announced Andy Rubin would not in charge of Android anymore and Sundar Pichai would take over Andy Rubin's position. This triggers many guesses on the future direction of the Chrome OS and Android operating system.According to Digitimes, Google is likely to integrate the Chrome OS and Android to build an unified Google OS. But to challenge Windows in the global notebook market, this new system may be in a difficult time in next 1 or 2 years.Google and Acer have indicated b...

   Google OS,Sundar Pichai     2013-03-16 23:55:24

  Web Symbols typeface

There are those points in every interactive designer’s career when he becomes fed up with producing the same set of graphics all over again for every website he designs. It could be the social network icons, gallery arrows or any number of his «signature» butterflies for the footer of each of his projects. Similar for interactive developers that have to slice the same GIFs and PNGs each time art-director asks them to.U...

   Web,Type face,Interactive mode,Design icon     2011-11-19 02:08:47

  Walking through doorways causes forgetting, new research shows

We’ve all experienced it: The frustration of entering a room and forgetting what we were going to do. Or get. Or find.New research from University of Notre Dame Psychology ProfessorGabriel Radvansky suggests that passing through doorways is the cause of these memory lapses.“Entering or exiting through a doorway serves as an ‘event boundary’ in the mind, which separates episodes of activity and files them away,” Radvansky explains.“Recalling the decision...

   Memory loss,Doorway,Forget,Advice     2011-11-21 10:11:19

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