Useful tips for everyday
How many RGB LEDs can I power with Arduino? An adapter with 10Amps can power 166 RGB Leds. This setup is great if your project…
What is the difference between uImage and zImage? zImage: a compressed version of the Linux kernel image that is self-extracting. uImage: an image file that…
How do I create a shortcut for WhatsApp on iPhone? Here’s how you can do this. Open the Shortcuts app > on the My Shortcuts…
How to visualize support vectors of your SVM classifier? If you wanted to retrieve the index numbers of the support vectors for your SVM, you…
How do I restore my MacBook Pro to its original operating system? Here are the steps Apple describes: Start up your Mac pressing Shift-Option/Alt-Command-R. Once…
Can you replace Fusion drive in iMac? You can’t swap out the SSD or hard drive in a Fusion combo without a lot of extra…
Can you PDF multiple documents at once? Open Acrobat DC to combine files: Open the Tools tab and select “Combine files.” Add files: Click “Add…
How long should a fuel rail hold pressure? The basic leak-down test For the specification we must consult service-data, but the system should hold some…
What does one to one relationship in database mean? A one to one (1:1) relationship is the relationship of one entity to only one other…
How do you take input in a script? Example 1: #!/bin/bash. # Read the user input. echo “Enter the user name: “ read first_name. echo…