Task Manager is a small application that usually comes standard with MS Window operating systems such as XP and Vista. The program can give you current information regarding many aspects of your computer including computer performance, processes, network activity, applications currently running, logged in users, and system services. The Task Manager can also help terminate …
The XOR encryption is a simple symmetric cipher that is used in many applications where security is not a defined requirement. The XOR Operator XOR (Exclusive OR) is a bitwise operator from binary mathematics. The six bitwise operators, as defined in the C programming language, are: Operation Symbol AND & Inclusive OR | Exclusive OR …
Unprotecting an Excel sheet is surprisingly easy. If your Excel sheet is password protected and you do not know the password, there is no way that you can unprotect the sheet in that particular workbook – but you can create a new workbook which will contain exactly the same formulas, formatting and values that will …
One way to modify a Windows desktop’s look is to auto-hide the taskbar. The auto-hide option modifies a desktop by giving the user some extra space. When using the auto-hide taskbar option, the taskbar disappears when it is not being used. However, whenever it is required, simply place the cursor at the bottom of the …
The Unix/Linux `traceroute` command and the Microsoft Windows `tracert` commands both accomplish the task of tracing network paths, but they do it in slightly different ways. Both of these tools for tracing network routes send out a packet wth TTL (Time To Live) set to 1 and report it’s destnation. Then, they send out a …
Our fast-paced world of technology and entertainment is all about media. Whether it be picture collections, audio playlists, videos, or other files, the human race is all about data. In order to process this data, however, we need media players that fit our needs. Media players allow you to collect files into one place, organize …
A throttle position sensor is a device that can detect a difference in throttle position. The Engine Control Unit (ECU) uses throttle position sensors in internal combustion engines to gauge the throttle’s position as well as the rate of change in the throttle’s position in order to relay this information to other devices in the …
An inductor is a conducting coil, wrapped around a core, that creates inductance when an alternating current flows through it. Inductors are used to impede the flow of current in a circuit. The conductor is usually thin magnet wire, and the core is usually air or steel. Working of an Inductor When the alternating current …
The Windows Media format is the native file format for audio files saved in the Windows Media Player. When an end-user imports music from a CD or other source into the player, the default setting on the target computer will save the file(s) in the WMA or Windows Media format. Not all MP-3 or portable …
Every office and small business needs a method of running multiple communication programs such as conference calling, video conferencing, media distribution, instant messaging, and account management software. To perform these tasks, servers need the help of a SIP gateway to bridge the gap between data streams and the Internet. SIP gateways are also essential in …