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What is SSH Secure Shell (SSH) is a cryptographic network protocol for operating network services securely over an unsecured network. The best known example application is for remote login to computer systems by users. SSH provides a secure channel over an unsecured network in a client-server architecture, connecting an SSH client application w...

What is VNC VNC(Virtual Network Computing) is a graphical desktop sharing system that uses the Remote Frame Buffer protocol (RFB) to remotely control another computer. It transmits the keyboard and mouse events from one computer to another, relaying the graphical screen updates back in the other direction, over a network. Among numerous VNC cl...

Symbol Quantity Dimension N‐m SI N‐mm SI in‐lb System ft‐lb System \(l\) length \(L\) meter(\(\text{m}\)) millimeter(\(\text{mm}\)) inch(\(\text{in}\)) foot(\(\text{ft}\)) \(m\) mass \(M\) kilogram(\(\text{kg}\)) ...

Jemoji: emoji plugin for Jekyll Jemoji, a GitHub-flavored emoji plugin for Jekyll, is an official plugin provided by GitHub to support emoji emoticons on any jekyll pages and GitHub Pages. It is quite easy to setup jemoji, add the following to your site’s Gemfile: gem 'jemoji' And add the following to your site’s _config.yml: gems: - jem...

What is Disqus Disqus (pronounced discuss) is a worldwide blog comment hosting service for web sites and online communities that uses a networked platform. It offers add-on tools for site owners to power discussions, increase engagement, and earn revenue. Disqus is directly integrated with popular services, like WordPress, Blogger, Tumblr, Squ...