Skip to main content

Posts

Showing posts from January 20, 2009

IP Explained

IP ADDRESS STRUCTURE: Note: the terms multicast address and MSB are explained at the end. Every station on a PSN (packet switched network) that is based on the TCP/IP protocol (your computer is one, for example. Yes, we're referring to a host that is connected to the net) must have an IP address, so it can be identified, and information can be relayed and routed to it in an orderly fashion. An IP address consists of a 32 bit logical address. The address is divided into two fields: 1) The network address: Assigned by InterNIC (Internet Network Information Center). In fact most ISPs (internet service providers) purchase a number of addresses and assign them individually. 2) The host address: An address that identifies the single nodes throughout the network. It can be assigned by the network manager, by using protocols for it such as DHCP, or the workstation itself. [The IP networking protocol is a logically routed protocol, meaning that address 192.43.54.2 will be on the same physic

Rename Multiple Files In XP

XP lets you rename files in bulk by simply selecting multiple files within Windows Explorer and pressing the F2 key. When you use this feature, the OS applies the name you enter to the first file and applies the same name with a number in parentheses to the other files you selected (the file extensions remain unchanged). For example, if you select the following files, * notes.doc * figures.xls * disney.jpg * holiday.gif and rename the first file (notes.doc) to SoD.doc, XP renames the remaining files as follows: * SoD (1).xls * SoD (2).jpg * SoD(3).gif

Icons Without Text

If you would like your desktop Icons to have no text underneath then try this tweak: Right click the icon and select "Rename" Now hold the "Alt" key and type "255" and hit Enter NOTE : It may only work with the keypad numbers and not the number keys on top of the keyboard.

DirectX explained

Ever wondered just what that enigmatic name means? Gaming and multimedia applications are some of the most satisfying programs you can get for your PC, but getting them to run properly isn’t always as easy as it could be. First, the PC architecture was never designed as a gaming platform. Second, the wide-ranging nature of the PC means that one person’s machine can be different from another. While games consoles all contain the same hardware, PCs don’t: the massive range of difference can make gaming a headache. To alleviate as much of the pain as possible, Microsoft needed to introduce a common standard which all games and multimedia applications could follow – a common interface between the OS and whatever hardware is installed in the PC, if you like. This common interface is DirectX, something which can be the source of much confusion. DirectX is an interface designed to make certain programming tasks much easier, for both the game developer and the rest of us who just want to sit d