Synchronous programming language. A synchronous programming language is a computer programming language optimized for programming reactive systems. Computer systems can be sorted in three main classes: transformational systems that take some inputs, process them, deliver their outputs, and terminate their execution; a typical example is a compiler; interactive systems that interact continuously with their environment, at their own speed; a typical example is the web; and reactive systems that interact continuously with their env
Open Disk Utility (Applications > Utilities). Select the DVD disc from the list on the left. You will notice that there are two DVD icons--select the one slightly indented (this is the DVD itself, whereas the first one is the drive). Click on New Image in the Disk Utility main window. Choose a name and a destination from the Save As... window. Keep in mind that your destination should have enough space to copy the entire DVD, which can be over four gigs.
These are instructions on how to make a duplicate copy of CD or DVD using Mac OS X Leopard Disk Utility. Step One. Launch Disk Utility from Applications:Utilities and select your CD from the list on the left. Step Two. Click the New Image button to create a dmg of your CD or DVD. Enter a name and location to save your image as then click the Create button. Disk Utility will now create your new disk image. Once done you will notice that your disk image will appear on the left hand side of the Disk Utility window. (ie Solo.dmg).