Even before Edison was born, scientists had experimented with making light bulbs. These bulbs burned out after a few minutes. What Edison invented was the first incandescent light that was practical, that would light for hours and hours. He and his muckers also had to invent hundreds of other parts to make the light bulbs in your home work. Light switches, electric meters, wiring--all these had to be invented too.
The pip command is a tool for installing and managing Python packages, such as those found in the Python Package Index. It's a replacement for easy_install.
At the Windows log in prompt I hit the âWindowsâ+âUâ key and open pops a system level command prompt. From here you can type any windows command, add users, etc. The funny part is you can type âexplorer.exeâ, hit enter and a you get a System level desktop. From here you can open Internet Explorer, and surf the web.