25 Google Search tricks you won’t know how you ever lived without - Yahoo News
Here are 500+ programming tutorials including Best Python Tutorials for you to learn python programming for free. This includes python PDF, python ebooks and many more free python tutorials to learn online.
Knot Zoo / organized by number of crossings and can be clicked on to display rotatable 3D models. @Sha Hwang
Developing apps won’t make your business a leader in mobile marketing these days. But you can’t afford not to have a mobile strategy. Developing an app may sound scary. But there are many tools that could help you with the process. This infographic by ASOProfessional.com shows how you can create your own apps:
Python is one of the best programming languages to learn first. As you get started, this one-page reference sheet of variables, methods, and formatting options could come in quite handy.