Useful tips for everyday
Can you put different PDFs together? When you combine PDF files with the Acrobat online tool, you can reorder, add, or delete files before you…
Can you use iPhone as trackpad? It’s possible to use your iPhone’s keyboard as a trackpad and easily move your cursor around when typing. Moving…
What are the shortcut keys for each window based application? Windows Shortcut Keys Windows Key + R: Opens the Run menu. Windows Key + E:…
How do you convert quaternion to angle in Python? Given a quaternion of the form (x, y, z, w) where w is the scalar (real)…
Why does my print keep failing? Sometimes layers aren’t sticking together properly in mid print and depending on the model’s geometry it might cause a…
How will you define a constant in PHP? A constant is an identifier (name) for a simple value. The value cannot be changed during the…
How do you set a price for your product? Seven ways to price your product Know the market. Deciding your pricing objectives. Work out your…
How to write init scripts to automatically start any? Anatomy of an init script. The init scripts reside in the /etc/init.d directory which in fact…
How do I access time machine files? You can access your Time Machine backup files directly through the Finder: Click on the Finder icon on…
What is the effect of altitude on power required? Here we see that since the density at altitude is less than the density at sea…