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heisenbug

In computer programming, heisenbug is a classification of an unusual software bug that disappears or alters its behavior when an attempt to isolate it is made. Due to the unpredictable nature of a heisenbug, when trying to recreate the bug or using a debugger, the error may change or even vanish on a retry. The […]

HomeGroup

In Windows 7, the HomeGroup feature makes home networking easier by letting you set up a simple password — protected network with other Windows 7 systems through which you can easily share printers and folders located anywhere on your system including those that belong to individual accounts. You only need to enter the network password […]

HTML5

HTML5 is a W3C specification that defines the fifth major revision of the Hypertext Markup Language (HTML). One of the major changes in HTML5 is in respect to how HTML addresses Web applications. Other new features in HTML5 include specific functions for embedding graphics, audio, video, and interactive documents. New elements also allow you to […]

HSV

Short for Hue, Saturation, and Value it is a color model that is often used in place of the RGB color model in graphics and paint programs. In using this color model, a color is specified then white or black is added to easily make color adjustments. HSV may also be called HSB (short for […]

hot backup

A technique used in data storage and backup that enables a system to perform a routine backup of data, even if the data is being accessed by a user. Hot backups are a popular backup solution for multi-user systems as no downtime to perform the backup is required. If a user alters the data during […]

Hosting Server

A server dedicated to hosting a service or services for users. Hosting servers are most often used for hosting Web sites but can also be used for hosting files, images, games and similar content. Hosting servers can be shared among many clients (shared hosting servers) or dedicated to a single client (dedicated servers), the latter […]

hosting services

A service provider that offers shared hosting or dedicated hosting of a service or services to customers. Hosting services are most often used for hosting Web sites but can also be used for hosting files, images, games and similar content. In the case of Web site hosting services, there are three main types of hosting […]

hosted VoIP

A form of business VoIP services where the VoIP equipment, servers and services are hosted by the VoIP provider, which manages calls and routes them to and from the subscriber’s existing telephony system and equipment. Hosted VoIP is also frequently referred to as managed VoIP and can save companies from the potentially expensive costs of […]

Hactivism

Hactivism is the concept of hacking into a Web site or computer system in order to communicate a politically or socially motivated message. Hactivists conduct the same types of disruptive actions as malicious hackers but do so as a way to draw attention to a cause rather than as a means to cause harm or […]

httperf

An open source server benchmarking tool commonly used when prototyping Web applications or when testing a Web server. The httperf tool generates workloads to test HTTP servers, and it works with HTTP/1.0 and HTTP/1.1, as well as SSL. After you run httperf, it generates a report with information about the test, including the number of […]

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