protechnology

Rank     Website     Founders     Annual Revenue     $ Per Second 1      Amazon      Jeff Bezos     $107 Billion     $3392.94 2      Google      Larry Page, Sergey Brin     $74.98B     $2378.23 3     JD.com     Liu Qiangdong aka Richard Liu     $28B     $887.87 4      Facebook      Mark Zuckerberg, Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, Chris Hughes     $17.93B     $568.56 5     Tencent     Ma Huateng     $12.89B     $408.74 6     Reuters     Paul Reuter     $12.6B     $399.54 7     Alibaba     Peng Lei, Jack Ma     ...

  Best trick to know how can you know who used PC when you were not with your PC Hi  friends,  Today we will discuss about how to know who used your PC in you absence, This  could be very useful if more then 1 person is using a PC , and one of them want to know what the other guys did earlier when they used PC. So lests  follow the below steps . Steps : start > run >eventvwr.msc Events are stored in three log files: Application, Security, and System. These logs can be reviewed and archived. For our purposes we want the System log. Click on “System” in the left-hand column for a list of events. Look for a date and time when you weren’t home and your computer should have been off. double click on the eg: info and it will show you the detail. You can also use this log to see how long someone was on the computer. Just look at the time the computer was turned on and off for that day. hope you enjoy this article and you have finally have a trick to gra...

android vs iOS Android is a Google's operating   system and iOS is Apple's operating system primarily   in Mobile Technology, Such as smartphones and tablets.                            Android is a Linux-based and partly open source, and it made their market very faster and very qiuckly cause of thier easy understanding concept.   If we talk about iOS ,its interface is and basic feature are generally more customizable from top to bottom.                              how ever, iOS uniform desing elements are sometimes seen as begin more user-friendly. If we talk about smartphone and tablets system choose carefully, iOS application are more costly than android. Today's more commonly OS is andro...

 How to track a lost phone that is switched off? Smart Phones have become integrated part of the lives of people as they not only help to make calls but also allow them to browse internet and make payments. It stores confidential information; therefore security of the phone is of paramount importance to the users. In case, the mobile gadget is stolen, the loss can be bigger than the loss of money wallet. In order to track the cell phone, use its inbuilt attributes and access the data for advanced management. How to track a lost phone that is switched off Ring the phone: If you have accidentally misplaced the phone in the house and want to get it quickly without the loss of data, use its device management tools from the web browser on the computer and tablet. They can find the exact location of the phone within 25 min radius and can ring the phone even if it is on silent mode. It is one of the fastest ways to find the device however would not work with phone which is turned...

 How to Chat with Someone in Whats App After Blocked 1 I am going to share the easiest way to chat with someone who has blocked you in Whats App. We have shared plenty of Whats App tricks, and if you haven’t checked them yet, we recommend to check them out so that you can use Whats App at full extent. Now I don’t even want to know the reason why your friend/girl friend/boy friend/husband/wife etc etc blocked you in Whats App but I do know that you are desperate to be in touch with them which is why you are reading this. whats app-blocked How would you know if someone blocked you in Whats App? Now basically, if you are blocked in someone’s list then there are some indicator tests to check this.     You won’t be able to see their profile picture.     You won’t be able to see their status update.     Whenever you send them a Message, it won’t be delivered. (Means you will only see 1 tick) How do you contact with the person who clocked yo...

What Is Apache Hadoop? The Apache   Hadoop project develops open-source software for reliable, scalable, distributed computing. The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. It is designed to scale up from single servers to thousands of machines, each offering local computation and storage. Rather than rely on hardware to deliver high-availability, the library itself is designed to detect and handle failures at the application layer, so delivering a highly-available service on top of a cluster of computers, each of which may be prone to failures. The project includes these modules: ·          Hadoop Common : The common utilities that support the other Hadoop modules. ·          Hadoop Distributed File System (HDFS) : A distributed file system that provides high-thr...

Cloud computing Cloud computing is a type of computing that relies on   sharing computing resources  rather than having local servers or personal   devices   to handle   applications . Cloud computing is comparable to   grid computing , a type of computing where unused processing cycles of all computers in a network are harnesses to solve problems too intensive for any stand-alone machine. Internet-Based Computing In cloud computing, the word   cloud   (also phrased as "the cloud") is used as a metaphor for " the Internet ," so the phrase   cloud computing   means "a type of Internet-based computing," where different services   —   such as servers, storage and applications   —   are delivered to an organization's computers and devices through the Internet.   How Cloud Computing Works Cloud computing applies traditional   supercomputing , or   high-performance computing   power, norma...

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