What is Ubuntu?
Ubuntu is a popular, free, and open-source operating system based on the Debian GNU/Linux distribution. It is developed and maintained by a company called Canonical Ltd, which is based in the UK.
Batch File to Determine Operating System Version
Many DOS commands in the 32-bit versions of Windows are similar but support different parameters or a few different commands. Thus, if you wish to write a batch file that can run on different types of machines, it may prove beneficial to determine the version of Windows on which the batch file is running. This way the batch… Read More »
Use NTimer to Display How Long a Program Takes to Execute
When developing applications or testing scripts in Windows XP, it may prove beneficial to benchmark how much time it takes for the particular code to execute. Perhaps you need to test different sorting or cache file management algorithms to learn which one is quickest. You may want to record how long it takes website analysis software to parse… Read More »
UNIX Style Less Command
The less command, on most UNIX-style operating systems, displays the contents of a text file, but in a different fashion than the more command. Instead of only allowing one-way scrolling through a file, less uses the entire terminal window to display a text file and allows for interactive bi-directional scrolling. The less command has other interactive features, allowing… Read More »
Hexadecimal to Decimal Conversion on the Command Line
Computer programmers and system engineers often need to convert hexadecimal numbers such as FF to decimal numbers (255) and vice-versa, but don”t want to open up the Windows XP calculator tool?
Printer Driver Information
Diagnosing Windows XP printer errors on a printer accessible either locally or via the network? One place to start would be to determine whether or not the printer drivers are completely installed and what versions of the particular DLLs and other files are installed. This can be done via the printdriverinfo command.
Unix Du (Disk Usage Command)
Most Unix operating systems come with a du command for users and system administrators to help determine which directories use the most file space. This is useful if file space is getting low and one needs to determine where to start looking for files to remove and/or archive.
Burn CDs From the Command Line
Need to make repeated copies of the same CD? Or do you want to burn a CD image from an .ISO file acquired via the Internet, perhaps of another operating system? If you don”t want to open up your CD burning application, you can burn CDs via DOS in Windows XP with the cdburn command.
Open the Registry to a Specific Key
The Sysinternals website, part of Microsoft TechNet, offers a free registry utility called regJump. This opens the Registry Editor to a specific key of your choosing.
List all DLLs Loaded on a System
For computer management, software error diagnosis, or spyware or virus diagnosis, it may prove useful to display the list, size, and version of all DLLs currently loaded on a particular Windows XP machine. This can be done on the command prompt with the listdlls command, available from the SysInternals site, part of Microsoft Technet.