If you've made a mistake when bidding on an item, you can retract your bid in certain circumstances.

View the full specs of HUAWEI P20 Pro, which lights the way for next-generation smartphone photography with the world’s first Leica Triple Camera. Powered by Master AI, it produces incredible clear, sharp and artistic photos day and night.

Killed by Google is a Free and Open Source list of dead Google products, services, and devices. It serves as a tribute and memorial of beloved services and products killed by Google.

At this stage of our Bash basics series, it would be hard not to see some crossover between topics. For example, you have already seen a lot of brackets in the examples we have shown over the past several weeks, but the focus has been elsewhere.

For the next phase of the series, we’ll take a closer look at brackets, curly, curvy, or straight, how to use them, and what they do depending on where you use them. We will also tackle other ways of enclosing things, like when to use quotes, double-quotes, and backquotes.

This week, we're looking at curly brackets or braces: {}.

The dig command is an incredibly powerful tool for querying DNS records. Dig stands for Domain Information Groper and is the utility of choice for most DNS administrators working on Linux. It can be used to confirm DNS entries, get your public IP address from the command line, troubleshoot DNS issues and get information about a DNS zone.

Dig is part of the BIND (Berkely Internet Name Domain) software utilities (bind-utils). Although not installed by default, it is available on nearly all Linux distributions by installing the bind-utils package or Red Hat variants or dnsutils on Debian based distros.

Our gallery provides a variety of charts designed to address your data visualization needs. These charts are based on pure HTML5/SVG technology (adopting VML for old IE versions), so no plugins are required. All of them are interactive, and many are pannable and zoomable. Adding these charts to your page can be done in a few simple steps.

Simple yet flexible JavaScript charting for designers & developers

LOG MANAGEMENT FOR ALL
Built to open standards, Graylog’s connectivity and interoperability seamlessly collects, enhances, stores, and analyzes log data.

eSignatures made secure, simple and affordable. Send, manage and sign documents from anywhere, on any device, or automate electronic signatures using our API.

Let's deploy to production

Docker Registry or 'Registry' is an open source and highly scalable server-side application that can be used to store and distribute Docker images. It was a server-side application behind the Docker Hub. In most use cases, a Docker Registry is a great solution if you want to implement the CI/CD system on your application development. The Private Docker Registry gives more performances for the development and production cycle by centralizing all your custom Docker images of application in one place.

Déjà Dup (day-ja-doop) is a simple backup tool. It hides the complexity of doing backups the Right Way (encrypted, off-site, and regular) and uses duplicity as the backend.

MyWebSQL is the ultimate desktop replacement for managing your MySQL databases over the web. With interface that works just like your favourite desktop applications, you don't need to keep switching over webpages to get simple things done. Just login to your database and manage your database as if your are working on your desktop!

a free hex editor / disk editor for Linux, Windows and MacOSX

Okteta is a simple editor for the raw data of files. This type of program is also called hex editor or binary editor.

Schools and learningSchoolsSchools directorySchool closures

This article focuses on software which emulates home computers, a class of personal computer which reached the market in the late 1970s, and became immensely popular in the following decade, selling many millions of units. Leading home computer companies included Commodore, Sinclair, Atari, Apple, Acorn, Tandy Radio Shack, and Amstrad.

In this article, you will learn about some free, open source, and exciting, text-based tools or utilities to help you do more with boredom on the Command line.

Most of us use online services like Gmail, Dropbox, Skype, Evernote etc. on a daily basis without having control over the service. However, now it’s easier than ever to find a self-hosted alternative to your favorite online service and have complete control over it. In this article, we will share a huge list of self-hosted alternatives to popular online services.

Find alternatives to:
Google Analytics
WordPress, Joomla, Drupal
Google Drive, OneDrive, Dropbox
Gmail, Yahoo Mail
Google Reader, Feedly
Google Docs, Microsoft Office Online
Evernote, OneNote, Google Keep
Skype, Slack, HipChat
Trello
GitHub
Google Calendar, Apple Calendar, Mozilla Thunderbird’s Calendar
Zendesk, UserVoice, Freshdesk
Disqus, Facebook Comments, IntenseDebate
Facebook, Twitter
Wikia, Wikipedia
Shopify, Gumroad, Sellfy
LastPass
Imgur, Flickr, ImageShack
SugarCRM, Zoho, Nutshell
TinyURL, goo.gl, CloudApp

One of the reasons why we love our servers (and we love them a lot!) is that everyone gets full root access. This means that you are in full control over your server while still having the dedicated, EPIC 24/7 support. You can install any software and application you want to. There are many options to choose from when it comes to self-hosted alternatives to hosted services. But first off, what are the differences?

A disclaimer: we may be a bit biased, as we really love and support the open source community. We are always open to criticism and suggestions, though. So let us know in the comments if there’s anything you think we should change.

Do you want to block visitors by country?
Select the countries you want to block, IP address version (IPv4 or IPv6), output format and press the "Download" button.

The output formats supported are Apache .htaccess, Linux iptables, CIDR, Netmask, Inverse Netmask, IIS web.config, Cisco ACL, PeerGuardian2, network-object, Cisco bit bucket, Juniper Junos and MicroTik. Please find the details below: