Contributing

Is contactor rating per pole? Contactors are rated by designed load current per contact (pole),maximum fault withstand current, duty cycle, voltage, and coil voltage. How…

How do I paste into PuTTY in Vim? To copy from Windows and paste into PuTTY, highlight the text in Windows, press ” Ctrl-C ,”…

How do you change a name server? Change nameservers for my domains Log in to your GoDaddy Domain Control Center. Select your domain to access…

How to UV unwrap and scale UVS with Python? How can I UV unwrap (smart project) the originally selected object and scale all UVs (scale…

Can iPhone 4S be hacked? A security researcher claims to have discovered an unpatchable hardware-based iPhone vulnerability, which affects models from the 4s to the…

Is merge sort worse than heap sort? Heap Sort is better :The Heap Sort sorting algorithm uses O(1) space for the sorting operation while Merge…

How to compare JSON object with a string? Compare objects instead. Here is how you can check the value corresponding to the name key: Also,…

Can you put a password on Apple Mail? If you click on the Mail app on your dock, it should prompt you for a password.…

Does a gearbox have bearings? Gearboxes often have spherical roller bearings installed on slower speed reduction shafts which is interesting from a bearing application perspective.…

How are system calls made? System calls are usually made when a process in user mode requires access to a resource. Then the system call…