Proxy servers
| |

There are increasingly many companies which, along with the use of a firewall equipment, use for HTTP proxy servers. They are designed to be intermediate between the client and the web server, making connections on their behalf. Usually they contain … Read More

How AdSense works
| |

Each time a visitor visits a page with an AdSense tag, a piece of JavaScript writes an iframe tag, whose src attribute includes the URL of the page. Google’s servers use a cache of the page for the URL or … Read More

Bridge on the Internet
| |

There are several free and some subscription-based servers available for playing bridge on the Internet. OKBridge is the oldest of the still-running Internet Bridge services; players of all standards, from beginners to world champions may be found playing there. SWAN … Read More

Microsoft to buy Calista Technologies and join Citrix Systems for virtualization
| |

Microsoft intends to develop in the virtualization field, with a more extensive strategy that includes the relaxing of the licensing for its virtualization software and lower prices. Virtualization is a technique for hiding the physical characteristics of computing resources from … Read More