Internet tools in Ubuntu
Running Windows programs on Ubuntu
Safety and security in Ubuntu
Easy updates in Ubuntu
Its main purpose is to reduce the size of the PNG IDAT datastream by trying various compression levels and PNG filter methods.
pngcrush can also be used to remove unwanted ancillary chunks, or to add certain chunks, including gAMA, tRNS and textual chunks.
What is a portable document format (PDF) file and how is it used? view it
With more users wanting to have computers that are truly portable, and with tablets becoming increasingly more powerful, using an iPad as your main machine is now a practical option. view it
With PortableApps installed on your USB drive it's easy to run Firefox anywhere view it
If you have a USB key you can take many applications right with you on the road view it
If you have a USB key you can take many applications with you view it
Do I really need Adobe Acrobat Reader on my PC? view it
If you're going to switch your iPad in as your primary computer, you're going to need some apps. We go over what you might need in this episode. view it
