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  When no need 3 handshakes in TCP?

Overview In the previous article titled Why TCP needs 3 handshakes simple answers were provided to the following three questions: Can application data be carried during the first handshake? Can application data be carried during the second handshake? Can application data be carried during the third handshake? Briefly, traditional TCP requires a three-way handshake to establish a connection, and during these three handshakes, only simple SYN and ACK packets are sent. From the perspective o...

   REASON,NETWORK,TCP,EXPLANATION     2024-09-29 03:19:35

  How does Base64 work

Base64 is a data encoding scheme used in safe data transfer such as HTTP and its extensions. Base64 encoding can conver arbitrary group of bytes into a sequence of readable ASCII characters. These converted characters can safely put in a HTTP header without causing any problem while the peers process the HTTP header. Base64 encoding was invented as part of the MIME content transfer encoding. It is similar to other encoding schemes such as Uuencode and BinHex but with higher efficiency....

   ALGORITHM,BASE64     2016-03-09 23:47:40

  Python and PLC Communication

This article provides detailed steps on how to use Python to communicate with Schneider M221 and Siemens S7-1200 PLCs via Ethernet. Additionally, we offer a packaged Python PLC client library, enabling you to easily build your own SCADA control programs, such as Human-Machine Interfaces (HMI). The system overview is shown below: To check the project detail please refer to Python Physical PLC Communication Clients # Created: 2024/06/29 # Version: v0.1.3 # Copyright: Copyright (c) 2024 ...

   PYTHON,PLC,COMMUNICATION     2024-06-30 02:21:17

  Which Type of IT Career is Best For You?

Considering the growth of the information technology job market, a career in IT is an incredibly smart career move.  A career in IT can mean many things – you can become a network administration, website developer, database specialist, programmer or engineer. The job range is vast and can suit various personalities and levels of technical skill. Having a good insight into those job profiles is key to make the right decision about your career path. Here's a selection of some of the mos...

   career,IT,tips     2014-07-30 09:21:40

  Is ERP on Cards? - Here is a Comprehensive Buying Guide for the Solution

2015 is around the corners, knocking at the doors!!And it usually happens; with year coming to a closure; a lot of speculations are already under way for the next year!  As a matter of fact, with a constant technological progress, the business world has been set abuzz with numerous theories about the possible and path-breaking trends which might change the course of action. And customized ERP software solution has not been left out of these speculations. It is usually seen that implementati...

   erp, enterprise, erp software solution, erp system     2015-01-20 04:50:51

  The Tale Of Perfect Checkout Page & Magento Online Store

I bet you've already googled every bit of advice on how to win customers. You've installed and integrated bazillions of extensions and marketing tools, rewritten every piece of text on your site, redesigned and rebranded your Magento store. In case you're still wondering why clients keep coming and going away without purchasing your goods, this article is for you. I solemnly declare that every single piece of advice on leading a customer to buy from your online store, you've read so far is imper...

   magento, magento user experience, ecommerce, online business     2015-04-16 21:15:09

  Power Grid OT Simulation System

Mini OT-Energy-System Cyber Security Digital Twin Figure-00: Power_Grid_OT_Simulation_System Environment Diagram, version v0.1.2 (2024) Project Design Purpose: The primary objective of this project is to develop a scaled-down Operational Technology (OT) digital twin/equivalent — an advanced software simulation system capable of emulating the functionality of an small-sized 18KW (560+MkWh/year) hybrid power grid. This system will meet the requirements for cybersecurity training, exercises...

       2024-10-13 09:00:12

  Net Neutrality is Dead - and Web Development Will Never Be The Same Again

Against the wishes of web users and tech businesses alike, the FCC has pushed through regulations to kill net neutrality. Here’s what that means for web developers. On December 14, 2017, the FCC voted in a 3-2 decision to roll back the Obama administration’s 2015 net neutrality rules. These policies, which demanded stronger oversight for broadband companies and internet service providers, ensured that all data on the web was treated equally. Most importantly, they prevented web traf...

       2019-05-02 21:55:53

  4 Things Every Great Online Teacher Knows

Virtual classrooms have become the new norm for education during the pandemic. Teachers from every school have to adjust to this new reality to ensure students keep learning even in the absence of a physical classroom setup.  Thankfully, there are various digital solutions to help teachers conduct online classes without much hassle. One such tool that has revolutionized the online learning market is a Learning Management System (LMS). For schools, the in-house learning management department...

   EDUCATION,ELEARNING,ILEARNING     2021-02-12 03:23:43

  Guide to Help Launch Your Startup Faster

You try, you fail you learn you succeed. It is not as easy as it seems to be because startup is not just an idea; it is a series of processes. Turning the idea into a profitable business and leading all the way through cannot be achieved overnight. An astounding 90% of startups fail to lift their business off the ground. While only a few manage to achieve success and survive for many years. The reason for failure is that most of the entrepreneurs do not know how to take business from start to e...

   STARTUP SOLUTIONS,STARTUP DEVELOPMENT ,MVP DEVELOPMENT ,MVP SOLUTIONS     2017-09-14 04:40:43

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