Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
We need technology for everything today , be it washing clothes, dishwasher for utensils, or getting medical reports. Our increasing dependency on technology round the clock has inspired the Chinese Technology Giant, Xiaomi to introduce a new product to the market.Yes we are talking about the new talk of the town, the electronic bicycle by Xiaomi, named “Qicycle”How Does it Work?The Qicycle weighs 14.5 kgs and 7kgs.Any other information is yet to be revealed by the Chinese company. But this is a new concept introduced by the company that lures people who love riding eco-friendly bikes, unlike this one the ... Read More
WhatsApp has emerged as a popular smart app and is even more admired due to its secured chatting feature. With different versions, it offers users an additional security level each time, thus ensuring the safe messaging experience, but the updated version of WhatsApp post 31st march 2016 brought a revolutionary change by introducing a strong security feature for its users known as “end-to-end encryption”, designed on Open Whisper System. This has added another layer of safety to its application and has made more well-liked.What is End-to-end Encryption?End to end encryption means no one except you and the recipient can see ... Read More
3D printing, also referred to as additive manufacturing is the method of making three-dimensional solid objects from a digital file. 3D printing is gaining more popularity nowadays because of its enormous potential in science and technology.What is Multi-material 3D Printing?In 3D printing, a three-dimensional object is formed from piling ultra-thin layers of material on top of one another so that the object is an exact clone or visual replica of the original thing- the same as in regular HD printing, but with the depth perception.How does 3D Printing Work?The engineer will first determine which object to create, by either searching ... Read More
What do you visualize when somebody coins the term ‘input device’? A keyboard, a mouse, a joystick or may be a touch screen. For the majority of the world’s population, keyboards have been the symbols of input devices. Whether you are a professional or a hard-core gamer, a keyboard would always be the primary input device for you.Keyboards have been around with us since the beginning of the typewriters and digital computers. The keyboards we see now have evolved across a plethora of inventions, innovations, and technological advancements. In the present world, we have smartphones, smartwatches, smart washing machines, smart ... Read More
The world these days is all about going green. With the increasing levels of pollution and its aftermaths like greenhouse effect and global warming, we are in a desperate need to replace the nonbiodegradable fossil fuels like petrol, diesel and coal with renewable energy resources like hydroelectricity, solar energy, geothermal energy and wind energy.Moreover, we are running out of fossil fuels at an alarming rate. Even this rate is also increasing. This is another promoter of the idea of going green. Nevertheless, we have an abundance of hydropower and wind energy. it has been quite a challenge for automotive manufacturers ... Read More
Software Test Automation has surely changed the way software testing used to happen in the industry. Earlier, the tester is supposed to test what developer has developed – No questions asked. However, with the changing trend, testers have started taking the rope in their hand. Now, developers and testers are at par or we should say ahead and more responsible in project management. Now, the testers have to not only just check the functionality, but also need to check the performance and compatibility.Quality has become the center point now. The competition has moved from quantity to quality. But, even after ... Read More
If I ask you how much cash do you carry? Your answer would be limited up to maybe 5000 I guess, but still, you go out, shop, eat by spending very less cash. No, of course, you don’t get things for free but, with the digital payment mode. Paying through different platforms or online transactions has made life easier and less complex.You may have heard of the fancy word – Crypto-currency, something which always comes by digital payment. Just to brush up your knowledge, it is a digital currency which involves encryption techniques that are used to formulate the production ... Read More
For those of you who have your own brick-and-mortar store (or are planning to open one), I have a quick and easy exercise. Let’s start with few questions:How much of your capital investment went towards rent?How about your internet service provider, Electricity and other utilities?For Staff and contractors?How much stock do you have on hand, and are you able to move them?Where do your customers reside?Keep your answers in mind. We’ll get to those shortly.Finally, do you want to make more money using less up-front capital, while spending less of your capital investment on expenses?To be sure, your answer is ... Read More
HTTP state is a Python3 script that visualizes web curl(1) statistics. This script is written in a single file without a dependency. This article explains about How to Use http stat to Find out a Website’s PerformanceInstalling httpstatThere are two ways to install httpstat on Ubuntu as shown below−Download the script directly.Through Python pip.Installing from ScriptTo install httpstat from direct script, use the following command−$wget https://raw.githubusercontent.com/reorx/httpstat/master/httpstat.pyThe sample output should be like this −--2016-12-19 11:27:18-- https://raw.githubusercontent.com/reorx/httpstat/master/httpstat.py Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 151.101.100.133 Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|151.101.100.133|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 10577 (10K) [text/plain] Saving to: ‘httpstat.py’ httpstat.py ... Read More
Are you working as a Linux Admin? Do you generally defend script documents or any important files? You might be aware that, Chattr (change Attribute) is a command line Linux utility that is used to set/unset exact attributes to a file in Linux process to comfortable unintended deletion or change of major files and folders, although you’re logged in as a root user.This article helps you to look after your records or folders that may support in disallowing an unauthorized user to delete your touchy contents.Protecting FileIn the below example abc.txt is the file nameProtecting a fileTo protect file, use ... Read More