Localhost

Likewise, we also have a common name for all the computer systems that used to call itself is known as localhost. Here, the term “localhost” is associated with the context of computer networking. It plays a vital role during our journey as a developer or system administrator. There are many use cases for the “localhost,” such as application testing, documentation, network performance testing, and site blocking. Let’s dig more into the nitty-gritty details of it. What is Localhost? Localhost is a hostname that refers to the computer system on which the calling program is running, which means the machine will talk to itself when we call localhost. It helps us to check the network services in the machine, even during network hardware failures. When using “localhost” the network services are accessed through the logical network interface called loopback. The IP address of the loopback interface is 127.0.0.1. Thus, the localhost resolves to 127.0.0.1 as part of the name resolution. What is a Loopback Address? Loopback is a logical network interface present in all operating systems. The packets transmitted through this interface are returned (looped) back to the same interface in the same machine. Hence, the interface is called a loopback. According to the IETF Standards for IPv4 addressing, the entire block of 127.0.0.0/8 is allocated for network loopback purposes. As the default behavior, a loopback interface gets configured after every server installation. Let’s have a look a...

Every website in the world has a domain name (like But typically, internet users don’t use IP addresses to access websites. They use domain names because they are easier to type and remember, whereas And this is where the IP address 127.0.0.1 comes into play. Whenever you use this address for a connection, it will lead to the machine you are currently working on. Most of the time, that will be your own computer. This is important: Now you’re in a better position to understand localhost: Localhost is nothing but your computer, and that localhost has 127.0.0.1 as its default IP address. It doesn’t really matter which computer you’re using—if you try to connect to the default IP address, you will always connect to the computer you used to type that IP. More specifically, you should think of localhost as a server that your own computer uses for networking purposes. When your computer wants to ping or call to itself, it uses the localhost. But localhost is a bit more than just a virtual server. It is also a top-level domain name. Web developers usually use .localhost for development testing and documentation purposes. This is also where the concept of loopback address comes into the equation. The loopback address is simply the Internet Protocol address that localhost resolves to, which, for the purposes of this post, is 127.0.0.1. If you enter that number over an IPv4 internet connection, a loopback is triggered since the transmission control protocol (TCP IP) detects you’re tr...

• PHOENIXNAP HOME • PRODUCTS • Colocation Premier Carrier Hotel • Overview • Solutions for Digital Transformation • Flexible Hardware Leasing • The Interconnectivity Hub • Guided Virtual Data Center Tour • Global Data Center Footprint • Bare Metal Cloud API-Driven Dedicated Servers • Overview • One-Click Kubernetes Deployment • Entry-Level Servers • Boost Data-Intensive Workloads • Technology Partnerships • S3-Compatible Storage Solution • Dedicated Servers Single-Tenant Physical Machines • Overview • Vertical CPU Scaling • Intel Xeon 2200 Microarchitecture • Servers with NVIDIA Tesla GPUs • Compare Popular Platforms • See Available Discounts • See All Servers • Cloud Custom Cloud Solutions • Highly Customizable Cloud • Secure-By-Design Cloud • Multi-Platform Environment • Globally Distributed Servers • S3 API Compatible Storage Service • API-Driven Dedicated Servers • Overcome Public Cloud Limitations • Backup & Restore Backup and DRaaS • Veeam-Powered Services • VMware, Veeam, Zerto • Backup and Replication • Veeam-Powered Service • Security Security Services • Secure-by-Design Cloud • Cryptographic Key Management • Data-in-Use Encryption • Data Protection and Availability • Network Security Features • CONTACT SUPPORT • NETWORK • Network Overview Global Network Footprint • Network Locations U.S., Europe, APAC, LATAM • Speed Test Download Speed Test • LEARN • Blog IT Tips and Tricks • Glossary IT Terms and Definitions • Resource Library Knowledge Resources • Events Let's ...

Jason Fitzpatrick Senior Smart Home Editor Jason Fitzpatrick is the Senior Smart Home Editor at How-To Geek. He has over a decade of experience in publishing and has authored thousands of articles at How-To Geek, Review Geek, LifeSavvy, and Lifehacker. Jason served as Lifehacker's Weekend Editor before he joined How-To Geek. If you’re doing a lot of network tinkering, configuring LAN-based apps and server tools, or just curious, you’ve likely noticed that there’s a difference between the localhost the local IP address. Read on to learn the differences. Today’s Question & Answer session comes to us courtesy of SuperUser—a subdivision of Stack Exchange, a community-driven grouping of Q&A web sites. The Question SuperUser reader Diogo wants to know why the ping command treats the localhost and the local IP address differently when, on the surface, they appear to be the same thing: Using cmd and ping on Windows gave me the following results: Pinging “localhost”: Pinging “192.168.0.10” (local IP address): Aren’t both situations exactly the same? I mean, I’m pinging the same interface, the same machine and the same address. Why do I get such different results? Obviously there is a difference of some sort, but what exactly is going on when you switch between the two? The Answer SuperUser contributor Tom Wijsman offers the following insight into the subtle differences between the two: You are not pinging the same interface, without any physical interfaces you still have a “loc...

LOCALHOST/PHPMYADMIN/ localhost/phpmyadmin Or it doesn't open, try to open it by clicking on the phpMyAdmin is an open-source, web-based administration tool and working on CRUD operations such as creating, modifying, and deleting databases, tables, and records. It also offers features to manage users, permissions, and execute SQL queries. Some of its key features include: • Database management: Create, alter, and drop databases and tables. • Data manipulation: Insert, update, and delete records in tables. • Index and constraint management: Add, modify, or remove primary keys, indexes, and constraints. • User and permission management: Create, modify, and delete users and grant or revoke privileges. • SQL query execution: Execute custom SQL queries and view the results. • Import and export: Import and export database structures and data in various formats, such as SQL, CSV, and XML. phpMyAdmin is widely used by web developers and database administrators to manage their How to setup phpMyAdmin locally? (Windows, Mac, Linux) To set up phpMyAdmin on Windows, Mac, or Linux Once you have the necessary components installed, follow these steps to set up PMA: • Download: Visit the official website download page at phpMyAdmin in a zip or tar.gz file. • Extract the files: Extract the contents of the downloaded archive into a folder. You can rename the folder to something more convenient, such as " pma." • Move the folder to your web server's document root: Move the extracted "phpmyad...

When you (or your computer) call an IP address, you are usually trying to contact another computer on the internet. However, if you call the IP address 127.0.0.1 then you are communicating with the localhost – in principle, with your own computer. But what is the point of starting a virtual conversation with yourself? What do you need the localhost for and how does it work? The first point to make when explaining what a localhost is, is that it is always your own computer: when you call the localhost, your computer is talking to itself. However, this is a condensed approach. The localhost is not always directly identified with your computer. In most cases, it has a separate IP address like 192.168.0.1. within your personal network, which is different to the one you use on the internet, and is usually dynamically assigned by the internet service provider. When you are talking about a localhost, you are referring to when a server is used on your own computer. Conversely, this means that the term is only used in the context of networks. “Localhost” is not just the name for the virtual server, but also its domain name. Just like .test, .example or . invalid,., . localhost is a top-level domain reserved for documentation and testing purposes. When you try to access the domain, a loopback is triggered. If you acces "http://localhost" in the browser, the request will not be forwarded to the internet through the router, but will instead remain in your own system. Localhost has the...

Throughout most of the learning area, we tell you to just open your examples directly in a browser — this can be done by double-clicking the HTML file, dragging and dropping it into the browser window, or choosing File> Open… and navigating to the HTML file. There are many ways to achieve this. If the web address path starts with file:// followed by the path to the file on your local hard drive, a local file is being used. In contrast, if you view one of our examples hosted on GitHub (or an example on some other remote server), the web address will start with http:// or https://, to show that the file has been received via HTTP. Some examples won't run if you open them as local files. This can be due to a variety of reasons, the most likely being: • They feature asynchronous requests. Some browsers (including Chrome) will not run async requests (see • They feature a server-side language. Server-side languages (such as PHP or Python) require a special server to interpret the code and deliver the results. • They include other files. Browsers commonly treat requests to load resources using the file:// schema as cross-origin requests. So if you load a local file that includes other local files, this may trigger a If you only need HTML, CSS and JavaScript, and no server-side language, the easiest way may be to check for extensions in your code editor. As well as automating installation and set-up for your local HTTP server, they also integrate nicely with your code editors. Tes...