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Articles on Trending Technologies
Technical articles with clear explanations and examples
Netdata – A Real-Time Performance Monitoring Tool for Linux Systems
Netdata is an enormously optimized Linux utility that presents real-time (per 2nd) efficiency monitoring for Linux techniques, applications, SNMP devices, etc. And shows full interactive charts that certainly renders all collected values over the web browser to investigate them. This article explains about how to find a real-time performance monitoring tool for Linux Systems.FeaturesIt monitors total and per Core CPU usage, interrupts, softirqs and frequency.It monitors Memory, RAM, Swap and Kernel usage.It monitors Disk I/O (per disk: bandwidth, operations, backlog, utilisation, etc).It monitors Network interfaces including: bandwidth, packets, errors, drops, etc).It monitors Netfilter / iptables Linux firewall connections, events, errors, ...
Read MorePrint all subsequences of a string in C++
In this problem, we are given a string and we have to print all the subsequences of the string. The substring generated is created by deleting the elements of the string but the order remains the same(i.e. Order cannot be changed).Let’s take an example to understand the topic better −Input: xyz Output: x, y, z, xy, yz, xz, xyzExplanation − In the above example, we can see the only characters are deleted to create substring. No, rearranging takes place.There can be multiple methods to solve this problem, here we will discuss a few of them to understand methods.One is by ...
Read MorePopular Mobile Apps for Better Deals in 2016
With the advent of online shopping, it is becoming easier than ever to do shopping. Not only do people shop from their comfort zone, they can easily check the hottest prices in multiple catalogs, availability of products, compare prices, check special promotions, discounts, reviews and get the lowest prices on their smartphones which in turn saves time and energy.Now we have mobile apps which provides comparative analysis of pricing of products or services which helps the users to avoid visiting multiple websites for price comparison. The below are some selected mobile app picks which helps buyers to get the best ...
Read MoreThe Story of Captcha and its Variants
Coined by a creatively influential and inventive team of Carnegie Mellon professors comprising Luis von Ahn, Nicholas J. Hopper, John Langford and Manuel Blum, CAPTCHA stands for Completely Automated Public Turing Test to tell Computers and Humans Apart. Captchas was first put to use in the early 2000 by the reputed search engine giants Alta Vista and Yahoo. Touted as one of the most powerful weapons that helps fight web spams and dubious chat bots, Captcha is a befitting solution to prevent fraud URL submissions as well.Turing TestTuring test is a test named after the father of modern computer science- ...
Read MorePESTEL Analysis
Before launching any new project or service, it is always prudent that organizations analyze their external marketing environment. PESTEL analysis is a useful measure to monitor the macro-environmental (external marketing environment) factors that can impact an organization.PESTEL analysis analyzes the Political, Eonomic, Social, Technological, Environmental, and Legal aspects of an organization. It is a very important tool for measuring market growth, market position and direction in which a business is moving.Let us try to understand the importance of PESTEL analysis taking an example of a healthcare center.Political FactorsPolitical factors include Taxation policies, foreign trade regulations, political stability, labor laws, environmental ...
Read MoreThe Scrum Ceremonies – Must To Follow
On various occasions when we perform some religious activities, we strictly follow all the rituals without any fail. Whether we follow those rituals fearing GOD or due to our faith and devotions towards the GOD, that’s a separate topic to debate. But our common belief says that the rituals must be followed with full sincerity to get the desired blessings from supreme power.Similarly, while following any frameworks, we must follow all of its methods and processes to get the required benefits from it; Scrum is no exception from them. Scrum has certain principles and processes, when followed completely we will ...
Read MorePrint all the cycles in an undirected graph in C++
In this problem, we are given an undirected graph and we have to print all the cycles that are formed in the graph. Undirected Graph is a graph that is connected together. All the edges of the unidirectional graph are bidirectional. It is also known as an undirected network. Cycle in a graph data structure is a graph in which all vertices form a cycle. Let's see an example to understand the problem better − Graph- Output- Cycle 1: 2 3 4 5 Cycle 2: 6 7 8 For this, we will make use of a few properties of ...
Read MoreThe Best Linux based OS Distributions in 2016
This article helps you to know some key features of Linux Operating systems so that you are able to choose Linux for your environment. The year 2015 and the current 2016 will be a crucial year for Linux especially in the enterprise-level segment and consumer/home users. As a Linux user since 1996, I can see that the operating systems have come a long way since 20 years. We can definitely expect more exciting times with new flavors this year.Free/Open Source Server Based OS ‘Debian/CentOS’If you are looking at running a server, but needed a free or open source server version ...
Read MoreHow much should be a JavaScript Line Length?
Try to keep the length of lines less than 80 characters. This would make the code easier to read. Best practice is to move to next line using break if JavaScript statements aren’t fitting in a single line.In addition, move to next line only after a comma or operator. For example, you can add statement like this, with a break after operator,function display() { var a = ""; a = a + isNaN(6234) + ": 6234"; a = a + isNaN(-52.1) + ": -52.1"; a = a + isNaN('') + ": ''"; document.getElementById("test").innerHTML = a; }
Read MoreMicrosoft’s Surface Studio for Creative Professionals
Microsoft’s Surface Studio is an elegant and mature all-in-one desktop PC with built-in touch screen specially designed for creative professionals. Microsoft first release was the Microsoft PixelSense formerly called as Microsoft Surface back in 2008. The next release was the Microsoft surface tablet followed by the Surface Book. The latest upgraded release is the Surface Studio.The Studio is a 28-inch sharp, incredibly thin display mounted on a pair of “zero gravity” hinges that allows it to act as a regular monitor or tilt down into a type of drafting table. Without doubts Microsoft studio will be a clear challenge to ...
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