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MongoDB is a NoSQL database, that stores documents in JSON format. A collection is an entity in MongoDB (ie similar to a table in RDBMS databases) that stores JSON documents. You can use one of the below options to list collections in a MongoDB database. Mongo Shell: You can use one of the following commands from Mongo Shell to list all available collections in the MongoDB database. Before running the below commands you must be connected with the target database using use database_name....

The Domain Name System is a fundamental part of the Internet. It assigns each domain name or website its IP (Internet Protocol) address and stores other pieces of information related to the website. “Reverse DNS lookup” is a method through which you can extract the associated domain name for an IP address. It is the opposite of a “Forward DNS lookup”, in which we can get the associated IP address for a domain name....

The Next Level Establishing a strong online presence is an absolute must. This means you have to invest time and money in putting together a well-designed, safe, and functional website. Selling stuff via Facebook may prove to be profitable, but full-scale e-stores are a chance to take your operations to the whole new level. This drives more customers your way, increases their loyalty, and lays the groundwork for trust. Ultimately, opening an e-store is the only way to cultivate a strong and sustainable growth of a massive business....

This tutorial will help you to install Elasticsearch on Ubuntu 18.04 & 16.04 LTS system. Step 1 – Prerequsities Login to your Ubuntu system using sudo privileges. For the remote Ubuntu server using ssh to access it. Windows users can use putty or alternatives to log in to Ubuntu system. Elasticsearch required Java to run on any system. Make sure your system has Java installed by running following command. This command will show you the current Java version....

This tutorial described how to set up a selenium server with a chrome driver on a Fedora system. Also, you will get a sample Java program to run a small test over selenium with a headless chrome driver. Prerequisites Login to your Fedora system with Sudo privileged account. Launch a terminal and execute the following commands to install the required packages on your system. Step 1 – Installing Google Chrome Enable the Google chrome repository for installing latest versions....

User privacy and security are extremely important for Microsoft. For this reason, it has embedded an Account Lockout policy in almost all of its Windows systems, preventing unauthorized access to your account. According to this, your system will lock you out of your account once the threshold for failed login attempts is reached. Currently, this limit is set to 10 attempts in Windows 11 so that no malicious user may attempt to determine the user account password by trial and error method....

Pexels Excel for Microsoft 365 Excel for Microsoft 365 for Mac Excel for the web The ARRAYTOTEXT Function Syntax The ARRAYTOTEXT function needs to be inputted into a cell like a formula for it to work properly. To add this function to a cell the following steps need to be taken: Below in bold is the syntax of the ARRAYTOTEXT function. In addition, there is an explanation for each argument....

This is a world, or rather a universe, where the so-called “SCP” and SCP Foundation exists. SCP is an abbreviation for the words “Secure. Contain. Protect.” that shields mankind from “anomalies,” harmful or not, that exists in the world, in the system, or in the universe. This foundation firmly ensures that the “Normal Life” is not disturbed among the masses. It is a (very) huge organization that is globally trusted to catalog thousands of artifacts, beings, phenomena, and many more....

How to Stop Alexa Listening All the Time If this creeps you out more than you would like, it is good to know that you can mute the microphones on any Echo device whenever you feel like it. This obviously reduces some of the utility of having a hands-free smart speaker, but it can give you precious peace of mind. All you need to do is tap the mute button on top of your Echo speaker....

General information How old is [Name]? Where was [Name] born? What time is it in [Toronto]? Search for [photography tips] Show me pictures of [Eiffel Tower] Do I need an umbrella today? What’s the weather like? What’s the weather in [Place] [this weekend]? What the [Google] stock price? What is [Apple] trading at? What’s [220 yards] in [miles]? What’s [337] divided by [7.5]? (This is amazing many maths equations work) Search [Tumblr] for [dog pictures] Device control Open [Droidopinions....

Recently, more scrutiny and, in response, accountability have emerged in the field over what AI is being taught and how it responds to scenarios. More attention has gone towards the biases AI is starting to show and how these came to be, as this will affect how the technology serves the greater world and attempts to undo some human foibles. TikTok user @jamiearpinricci provides some candid insight that highlights how some of this happened....

When reality meets virtuality, it forms a new world: the Metaverse. The word is formed with the combination of ‘Meta’ and ‘Universe’. With the term, we anticipate “the door to a foretold future." In simpler phrases, it’s a door that adjoins reality to a virtual world. We will explore this topic in more depth as we will move further. What Is “Metaverse”? Before the 2020s, we were roughly aware of the term, but let’s dive in deep for a better conception....

Now installing this tool is very easy, there a number of tiny steps you need to do for perfect installation. If you follow the detailed instructions here, you will have a Oppo Flash Tool 2022 perfectly installed on your PC. Nowadays flashing roms and files are pretty easy using these tools, there is an Android ADB/Fastboot tools method but that is a kind of hectic process. In case you are wondering that on which phones Oppo MSM Tool or Flash tool 2020 works with?...

Snapchat is an app that truly changed how people interact with friends compared to other popular social networking apps. One unique feature is unlike all the other social networks it doesn’t keep the data shared forever, data disappears in Seconds. In addition to all these features, you can experience tons of new features on Phantom for Snapchat ipa tweak. This is a very popular tweak. Snapchat phantom ipa offers tons of new features and works on a non-jailbroken iOS device....

PokeGo++ iOS and Android latest version is here to download. You can now install pokemon go tweak to bypass real life walking and to get joystick on your phone. If you are using an android phone or if you are on an iOS device, all the users can install pokego++ hassle free . Both the installation instructions and download links are in this tutorial below so read it till the end....

Shadow Fight 3 apk is a RPG fighting game based on ninja fighting style and story. You can learn and your shadow powers and fighting techniques by competing with other opponents. Int he stock version of this game, you will have limited resources. You do not have enough money to buy additional equipment. However, I will share with you Shadow Fight 3 mod apk free download version with unlimited money....

Like always, from iPAdownload.com, you can get SnapChat Scothman iPA file for free from your iPhone, iPad and iPod. To install the ipa file you’re gonna need cydia impactor. All the steps are provided in this tutorial. Scothman Snapchat tweaked version is capable of advanced features that you won’t be able to do in stock app. Regular users can benefit from these features a lot. BTW, May I recommend you an app for streaming Movies, tv shows for free on your iPhone....

Photo by Frederik Lipfert on Unsplash However, as interested as I am to hear all about the new iPhones, I’ve never bought one. I’ve owned several different iPhones but none of them have been the latest model. I always opted to buy an older iPhone because, for me, the best iPhone, is last year’s iPhone, and it might be for you too. Here’s why. The Best Value iPhone Perhaps the obvious place to start when comparing last year’s iPhone to this year’s version is the price....

It is a code of letters, numbers, and special characters that lets messages be sent back and forth. The code senders ability is determined by the speed they can send. Today the code in amateur radio is usually sent between fifteen and thirty words per minute. There are high speed operators that can converse at thirty to sixty words per minute. There are also speed contests where someone was recently clocked around 200....

Its name is Moxie by a company called Embodied, and it’s an AI companion robot designed to help kids develop their emotional and social skills through interaction. However, the ways in which it interacts with kids and adults sounds a bit too … personal for an internet-connected AI to hear. Plus, it has this weird bent on becoming human, so watch this and you decide whether you want one in your house....