13th December 2021

Securing Your Applications in Node.js

The ecosystem of Node.js is mature and supported by an active community of library developers and authors. Being so popular, it also becomes an exciting challenge for crackers. In the 2021 Stackoverflow survey, we find that nearly 33% of developers out of 83,052 collected responses use Node.js. About Node.js The javascript runtime environment on the server-side, outside the browser, is Node.js; developing applications on top of Node.js has additional benefits in development because the basis is Javascript for both the back-end and the front-end. Other fun facts to keep in mind about Node.js:– Primarily used as a back-end server for […]
10th December 2021

MD5 Algorithm: Complete Guide In 5 Easy Points

INTRODUCTION MD5 algorithm is basically used for finding the message digest. Basically what happens in MD5 algorithm is that every message is padded into blocks of 512bits each. There are basically 4 rounds of 16 operations each, which implies that in total we perform 64 operations in each block and the output of every block, is fed into the subsequent block. And again the process continues till the last block. The output of the last block is our message digest. XpertLab – Web development Company in Junagadh 1) USE OF MD5 ALGORITHM It is used for the purpose of data verification […]
8th December 2021

What is AWS S3 Bucket ?

Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. Customers of all sizes and industries can use Amazon S3 to store and protect any amount of data for a range of use cases, such as data lakes, websites, mobile applications, backup and restore, archive, enterprise applications, IoT devices, and big data analytics. Amazon S3 provides management features so that you can optimize, organize, and configure access to your data to meet your specific business, organizational, and compliance requirements. Features of Amazon S3 Storage classes Amazon S3 offers a range […]
27th November 2021

What Does “Defensive Programming” Mean?

Defensive programming, simply put, is programming with the intent to anticipate likely failure points. The goal is to circumvent those likely problems before they occur. You see the problem, right? There’s something inherently difficult with the advice “expect the unexpected” and it’s made many times worse when one alters it to “expect the unexpected and try to prevent it”. Let’s look at some practical examples. Conditional Statements This is one of the easiest places to program defensively, and one where it’s easiest to be complacent. In many cases, while programming in PHP, you simply won’t need an “else” case. Hypothetically, […]
25th November 2021

Virtual Reality gaming (VR gaming)

XpertLab – Web development Company in Junagadh Virtual reality gaming is the application of a three-dimensional (3-D) artificial environment to computer games. Virtual reality environments are created with VR software and presented to the user in such a way that they supersede the real-world environment, creating suspension of disbelief and helping the user experience the VR  environment as real. At its simplest, a VR game might involve a 3-D image that can be explored interactively on a computing device by manipulating keys, mouse or touchscreen. More sophisticated and immersive examples include VR headsets, wrap-around display screens and VR rooms augmented with wearable computers and sensory components, […]
23rd November 2021

RETHINKDB: THE REAL-TIME DATABASE FOR THE WEB

What is RethinkDB? RethinkDB is a distributed, open-source database for building realtime web applications. It has an expressive query language that supports method chaining and distributed joins. The database is easy to scale, with a robust clustering and automatic failover. RethinkDB’s signature feature is it’s native support for live queries that push realtime updates to your application. The company behind RethinkDB shut down last year after struggling to build a sustainable business around the product. Many former RethinkDB employees currently work for Stripe, where they help build infrastructure for developers around the world. After the company behind RethinkDB closed its doors, the database continued […]
22nd November 2021

6 key principles of designing visually appealing websites

XpertLab – Website Designing Company in Junagadh How to design a good-looking website? Keep your design balanced. Compartmentalize your design by using grids. Pick two or three base colors at most for your design Improve your website’s typography. Make elements stand out by adding white space around them. Have all elements connected. By following some simple pointers, anyone should be able to create a visually pleasing design and take one step closer to fame. Okay, it’s not that simple, and talent and experience do matter, but anyone can turn their home page into something prettier within mere minutes. 1. Keep your design […]
16th November 2021

macOS Monterey

New Features of Monterey FaceTime Introducing SharePlay Keep FaceTime conversations going as you watch TV shows and movies, listen to music or share your screen with SharePlay. It’s an entirely new way to have experiences with family and friends no matter the distance. Share your screen Keep your FaceTime calls going while simultaneously sharing your whole screen or just a specific app. Collaborate with co-workers, have a game night with friends or plan your next vacation as a group. Mic modes Voice Isolation minimises background noise and puts your voice front and centre. When the music or sounds around you are […]
16th November 2021

Dedicated Server Hosting: the Pros and Cons

The range of hosting options has become bewilderingly complex during the past few years. The basics are simple: a computing device has software installed which can respond to a networking event such as a request for a webpage. How that hardware and software are installed, configured, organised, packaged, promoted and sold is the primary difference between all hosting options. A dedicated server is the easiest option to comprehend. Imagine you bought a PC from your local store, connected it to your home network, installed webserver software and configured the DNS appropriately. That device would be able to run your website […]
11th November 2021

Announcing Selenium 4

XpertLab – Application Development Company in Junagadh It’s with very great pleasure that we are announcing the release of Selenium 4. This is available for Java, .Net, Python, Ruby, and Javascript. You can download it from your favorite package manager or right from GitHub! If you’re already a Selenium user, this update should be as easy as just changing your dependency from 3. x to 4.0.0. We’ve worked hard to ensure that this is a “drop-in” upgrade, having focused on keeping the public APIs as stable as possible. Of course, we’ve made changes, so if you relied on code that was […]