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  Something you should know about programming even if you are not a programmer

Out daily life are deeply affected by software and web. More and more people are realizing the importance of software, For example, you want to travel to Brazil for the world cup, right? You should first book the ticket online, when you book the ticket, you should pay for the ticket with your credit card, after successfully booking your ticket, you will get a e-ticket in your mailbox. When you arrive at the airport, your identity information will checked against the immigration database system, ...

   Programming,Programmer     2014-06-11 10:06:40

  Why is single threaded Redis so fast

Redis is a high-performance, in-memory key-value database. According to official test reports, it can support around 100,000 QPS (queries per second) on a single machine. However, Redis uses a single-threaded architecture in its design. Why does Redis still have such high performance with a single-threaded design? Wouldn't it be better to use multiple threads for concurrent request processing? In this article, let's explore why Redis has a single-threaded architecture and still maintains its spe...

   REDIS,SINGLE-THREADED,MULTI-THREADING     2023-02-28 05:16:22

  Tribute to Java On Successful Completion Of 20 Years

There is a great news for fans of Java that this week Java have completed its 20 years of success and that’s why it is celebrating its 20th anniversary. Java is a language which show legacy with the piece of technology and this is virtually important as the powerful programming methods and related machines are JVM (java virtual machine). SUCCESSFUL LAUNCH OF NEW VERSIONS Java developers are specially celebrating their event due to the huge success of their language and they get success a...

   Java software development, Java development services     2015-05-29 08:23:52

  9 Outstanding Ways Artificial Intelligence Can Transform Retail

Artificial intelligence has been around for quite some time. However, Amazon was the first company to apply it in the retail industry. Now, it automates most processes on the platform, replaces the people's’ work, and increases the productivity in every possible field. Here are nine useful ideas for you to start using AI in retail. 1. Tracking the Overstock and Out-of-Stock Items It is necessary to know exactly how many items are left in stock (or whether there are any left at all). Selle...

   BUSINESS,ARTIFICIAL INTELLIGENCE     2019-01-22 08:41:02

  Creating a PHP 5 Extension with Visual C++ 2005

This article describes the steps to create a custom PHP extension DLL for the Windows platform. The Zend API documentation that comes with PHP 5 on Windows (see php_manual_en.chm) does a good job explaining how to write extension methods, parse method parameters, and return values. But there is not currently a good step-by-step tutorial on how to get your first extension project up and running on Windows. The aim of this article is to fill that gap. Prerequisites Visual Studio 2005 You can...

   PHP,Extension,Writing,Windows,Step by st     2011-07-23 01:56:53

  Why is my IP blocked at a website I visit regularly after I changed ISPs?

I just installed a new Express Card with Verizon Broadband wireless last night. Had tons of fun accessing the web from places I usually cannot, (we are in trucking) until I got to my favorite forum. It's a public place I have been to thousands of times, but instead of happily browsing all the daily news events and checking to see if the world blew up yet, I found myself blocked by a big white screen that said YOUR IP ADDRESS HAS BEEN BANNED. What can I do? I can't go to the forum owners to ...

   ISP,IP Block,StopForumSpam,Solution     2012-02-01 08:53:38

  Concurrency vs Parallelism

Concurrency and parallelism are two related concepts which deal with executing tasks "simultaneously". From Sun's Multithreaded Programming Guide: Concurrency: A condition that exists when at least two threads are making progress. A more generalized form of parallelism that can include time-slicing as a form of virtual parallelism. Parallelism: A condition that arises when at least two threads are executing simultaneously. These two definitions are too formal to be understood easily. On t...

   Concurrency,Parallelism,Thread     2013-08-07 23:42:33

  Advantages and disadvantages of GoLang

GoLang is a strong typed language which means it is less flexible than interpreted languages by nature. But Go provides Any type(interface) and Reflect mechanism which make the language very close to interpreted languages on flexibility. More and more people start to learn GoLang. This post is mainly for listing down some of the advantages and disadvantages of GoLang. Advantages Performance(Machine code) GoLang is a compilation language which can be compiled to machine code and the compiled bina...

   GENERICS,GOROUTINE,GOLANG,DISADVANTAGE,ADVANTAGE     2018-11-10 20:46:45

  Shortest command on Linux

Usually when we log in to a Linux system,. we may type some frequently used Linux commands such as pwd,ls, ps etc. All these commands are really simple but powerful with different options. But do you know what is the shortest command on Linux? The answer is w. According to Linux manual, w will show who is logged on and what they are doing on the system. w displays information about the users currently on the machine, and their processes. The header shows, in this order, the current time, how l...

   Linux,w,shortest command     2014-04-30 11:07:38

  ARM adopts 64-bit architecture

ARM has disclosed technical details about its new v8 architecture - the first to include a 64-bit instruction set - at ARM TechCon 2011 in Santa Clara, California.The next-gen architecture will expand the reach of ARM processors in the consumer and enterprise markets where extended virtual addressing and 64-bit data processing are required.According to ARM CTO Mike Muller, ARMv8 architecture consists of two main execution states: AArch64 and AArch32. 

The AArch64 execution state int...

   ARM,Processor,64 bit,Architecture,v8,Nvidia     2011-10-28 10:31:52

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