This model utilizes advanced concepts such as parallel processing, data locality, etc., to provide lots of benefits to programmers and organizations. But there are so many programming models and frameworks in the market available that it becomes difficult to choose. And when it comes to Big Data, you can’t just choose anything. You must choose such technologies that can handle large chunks of data. MapReduce is a great solution to that....

What is Matplotlib Mathplotlib is a creation by John D. Hunter in 2003 that was released on 8 May 2021 and has a current version of 3.4.2. This library is majorly written in Python, while the rest is written in C objective and JavaScript, making it platform compatible. Matplotlib uses NumPy, which is a Python numerical extension. Its extension with NumPy adds its viability as an open-source alternative and makes it a better preference than MATLAB....

Compiling on a brand new server can take a long time in installing all the dependencies, libraries and if this is you regularly do then you can reduce the time by creating an RPM. Here I share with you httpd 2.4.4 rpm, that’s tested on CentOS 6.4x86_64 and I don’t see any reason that won’t work on UNIX system x86_64. httpd-2.4.4-1.x86_64.rpm mod_ssl-2.4.4-1.x86_64.rpm httpd-2.4.4-1.x86_64.rpm is a base package, which will install Apache httpd 2....

An array can be of two types: a static array or a dynamic array. An array cannot be increased dynamically in programming languages like Java. Instead, the size of the array is declared during the array initialization. But, in many cases, this can lead to many issues. To solve this issue, ArrayLists are used in Java. The array size increases automatically when an element is pushed to an ArrayList. In this article, you’ll learn about ArrayLists in Java....

AWS is one of the biggest cloud providers in the world. It offers a multitude of services for cloud storage and computational needs. AWS S3 is one of the most popular services on the AWS platform. It offers unparalleled durability and availability of data while also being one of the cheapest storage options in the cloud. Given its multitude of features and theoretically infinite storage, it is possible for you to have terabytes or petabytes of data in S3 buckets....

Currently, 97% of Fortune 500 companies rely on social media platforms for growth. Everyone has a presence on social media platforms, from customers to stakeholders. Every business is trying to harness the power of social media to grow its brand. Companies can develop connections with their potential customers among social media platforms like Facebook, LinkedIn, YouTube, Instagram, Twitter, etc. From building a brand to creating brand awareness, you can do it all on social media....

Vector illustrations have become a new trend for graphical assets in the website publishing and marketing industry. From creating a beautiful logo for your Shopify store to Facebook ads, product visualization, and simple social media posts, vector images are everywhere. Adobe Illustrator is the gold-standard production and editing tool for vector images. However, you might be looking for unique editing tools, affordability, user-friendliness, or anything else. You think that Adobe Illustrator is not the right vector graphics editing tool for your business....

Python is an ideal language famously used in these two fields mainly for the libraries it offers. This is because of the Python libraries’ applications like data input/output I/O and data analysis, among other data manipulation operations that data scientists and machine learning experts use to handle and explore data. Python libraries, what are they? A Python library is an extensive collection of built-in modules containing pre-compiled code, including classes and methods, eradicating the need for the developer to implement code from scratch....

Banks and Fintech companies have been responsible for the ongoing blockchain technological curve. However, most traditional businesses have been looking for new technologies for survival during this digital age. The ongoing digital transformation has enabled adopters to leverage Blockchain, the leading disruptive technology in the marketplace. This has allowed them to streamline their business processes, make strategic decisions and implement new business models. If you’re wondering what the hype about Blockchain is and whether the distributed ledger technology (DLT) has any potential, we’ve got your back....

And, mainly, those factors come down to cost and approach. It is not cheap to hire a developer to build an app for you, even if you hire someone with less-than-professional experience. And the more complex a mobile app you need, the pricier it will get in the long term. As such, looking for ways to build your own mobile app on your own time might be a sound alternative....

Today, there is a huge variety of patterns on every surface and product. Be it packaging, outdoor branding, web design, digital product, logo, brand, murals, typography, posters, illustration, 3D design, mobile apps, or character designs. As a result, designs and patterns rule the marketing arena in every way possible. It plays a crucial part in the direct promotion and holds power to attract buyers at a single glance. Millennials and Gen-Zs are visual consumers, meaning if they like a product’s design and packaging, they will most likely buy it....

You may remember the most common ones like HTTP, FTP, SSH but if you are working on various technology stacks then it’s difficult to remember all of them. Here I have listed the default port numbers of various applications to help you in the real world. Application/Web Servers Well-Known Common Protocols Database/Datastore Messaging/Transfer Misc Here is an infographic version which you can download or share with your friends. Some of the abbreviations used in the above list...

This happens when OS doesn’t have GSK dependencies library installed. Solutions: Install libstdc++5 library on OS and try to start IHS. Note: You can install this library by doing yum install, alternatively you can contact your server administrator to do it.

IoT-powered buildings use less energy, allowing people who care about the environment to make the best decisions. It’s true that Deloitte has done a survey and says that the Asia Pacific region is going to invest in smart building projects. It says that by 2050, 90% of emissions from cities can be cut. It’s because more people are moving to cities and more green and sustainable spaces are built. In the future, the number of people will grow even more....

APT is the program that Debian and Ubuntu Linux distributions use to install and update their software. In their out-of-the-box configuration, when you use apt to install a program, e.g.: APT will download the software archive from the distribution repository servers and install it. This works great when the software package is small, there are only a few files that need downloading, and your internet connection is fast. However, if you have a lot of software to install and have an office full of machines that all need updating and you have a slow internet connection it can take a long time to get everything downloaded and installed on every machine....

K2 is great but if you are in the mission of removing a dependency on any third-party extensions and migrate K2 items to Joomla articles then this article will help you. 1. Migrate K2 categories to Joomla Access phpMyAdmin and go to SQL Query box of the respective database Enter the following queries in the query box and click on Go Note: you got to change from geek to your database tables prefix....

The address of each device in an IP subnet (a kind of subset of complete IP range) should always be unique means no two devices on the same subnet can have the same IP address, otherwise, it will cause an IP address conflict. For IPv4, its format can be 4 octets like x.x.x.x where each octet is 8 bits or 0 to 255 in decimal. Eg. 201.112.192.230. IPv6 addresses support a much larger range and are formatted like y:y:y:y:y:y:y:y where each y is a segment that can range between 0 and FFFF in hexadecimal like 2001:0db8:0001:0000:0000:0ab9:C0A8:0102....

The advent of technology has brought smartphones, computers, and other mobile devices. Consequently, digital marketing has become the main approach for companies, especially for SMBs with limited budgets. Digital tools like email, websites, and social media are cost-effective to generate substantial marketing results. But it does not mean print marketing is dead. Contrary to the belief, print marketing methods like flyers, leaflets, brochures, etc. continue to evolve and, in fact, are backed by technology....

What is DISM Command? Are you experiencing issues with your Windows operating system 8, 8.1, 10, or 11, such as blue screens, unexpected application crashes, or utilities or functions that don’t work? DISM (Deployment Image Servicing and Management) is the windows inbuilt command-line tool to fix corrupted or damaged Windows operating system files and features directly from Windows online servers. It is used for both online (currently running operating system) and offline Windows images in a ....

And if you are working with Python, then you may have tried to automate things. That’s a way to save time. You may also have some bash scripts to automate things. Python is handy to write scripts than bash. And managing Python scripts are easy compared to bash scripts. You will find it difficult to maintain the bash scripts once it’s growing. But what if you already have bash scripts that you want to run using Python?...