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The sudden ban of Rs 500 and Rs 1000 was a great step by the Indian government to fight for black money, but its effects were clearly seen on common man’s life. Imagine you have Rs.500 in your wallet, and you come to know that you cannot use it anymore.The ATM machines and banks were closed, what to do? You need money for everything, if not cash then card atleast. In this situation all you can think of is, an online wallet. Yes, that’s right away where you can have some cash stored in online wallet, just like in any ... Read More
In this article, we will learn how to install and configure the Squid proxy server. A Squid proxy server is an open source and GPLD proxy with web cache. The Squid proxy server has various uses as we can speed up the web server by caching the repeated requests from the clients and we can use it for name server query. We can use it for looking at the network or a group of people for sharing the network resources.Squid proxy is a high-performance proxy caching server for Web clients which supports FTP, gopher, and HTTP data objects. Squid can ... Read More
Before starting a long journey on your car, isn’t it a general practice to check all the vital components of it? Most of us do check the conditions of important parts like tyres, oil levels, lights, mirrors etc to ensure that they are running in good conditions. But, what is the necessity of doing that? That’s because we want to ensure that at least we will not face any problem on the way just because of our carelessness. But the uncertainty is still there, you never know when any unexpected events left you high and dry on a lonely highway.You ... Read More
Rainbow Stream is a free and open source Twitter-consumer for Linux command-line, released under MIT License. It is competent of showing Rea ltime tweet stream, compose a tweet, search, favorite, etc.It is written in Python and built on high of Twitter API and Python Twitter Tool. To run this application in your console you must have installed python and pip version 2.7.x or 3.x.FeaturesIt is a free and open source twitter-client for Linux command-line.It is capable of rendering twitter image in Terminal.It supports Proxy.It supports interactive mode.Theme customization is implemented.It has the capability of showing real-time twitter stream.You can tweet, ... Read More
The backbone of any project lies with requirements. The requirements identified, collected and documented at the initial stages, are generally designed, coded, tested, and takes the shapes of a product or an application to be used by the customers later. Those requirements are referred at any point of time by the team and other stakeholders to check whether the current project requirements are being met. And tracking back those bulk of requirements at the later stage of the project by manually examining the relationship between them is a cumbersome affair.Business Scenario – Case StudiesLet’s discuss a scenario, Mr. A is ... Read More
In the business environment, it is required to have an effective way of market research to understand what a customer wants and how to be successful over competitors. We need to focus on how to make the users to achieve their goals. The Requirements gathering process will help in understanding the needs of a customer, especially in the IT industry.There are several different requirement gathering techniques that can be used. Several tools and techniques are used by the stakeholders and business analyst to facilitate this process and capture the exact and detailed requirements. The Requirements gathering techniques should help in ... Read More
In this problem, we are given an array of size n and a positive integer r. Our task is to print all possible combinations of the elements of the array of size r.Let’s take an example to understand the problem −Input: {5, 6, 7, 8} ; r = 3 Output : {5, 6, 7}, {5, 6, 8}, {5, 7, 8}, {6, 7, 8}To solve this problem an approach would be fixing elements and then recuring or looping over others to find all combinations. In this, we have to fix first n-r+1 elements only and loop or recur over the rest.Example#include ... Read More
Do you wish to have a unique mix of business as well as marketing career? If yes, then you look no further! The right career path for you is the eCommerce Industry.In the modern age, eCommerce partners are fast growing companies, they are ready to transform the future of online business. The above companies are in the quest to search for fresh ideas to build on and achieve success. These companies are always on the lookout for those individuals who are innovative thinkers, coming from a diverse background, they should be adaptable, energetic and collaborative.Career at a GlanceeCommerce offers numerous ... Read More
It looks like Cloud computing has reached a saturation point in Information technology, which has started its next phase. Cloud played a crucial role in the Infrastructure of sector, which had changed the way in which service has been delivered to the customers.It had certainly enhanced the delivery model by making the process of maintenance much simpler. Companies were able to see the impact of cloud in infrastructure in multiple ways such as cost of delivery, Way of delivery and maintenance. This has made companies to fix the knowledge of cloud as mandatory for all the employees who are in ... Read More
In this problem, we are given a string of integers from 0 to 9 and a target value. We have to print out ways in which we can generate expression using +, -, and * operation which is evaluated to the value equal to target.Let’s take an example to understand the topic better −Input: string = “123” , target= 6 Output: { “1+2+3”, “1*2*3” }To solve this problem, we will be creating expressions by placing all possible binary operators between digits and then checking the result of the expression with the target value.We will pass all values to a recursive ... Read More