Useful tips for everyday
When two capacitors are connected in parallel to a battery? (II) When two capacitors are connected in parallel and then connected to a battery, the…
What is pragma in ROBOTC? A #pragma is an instruction to the RobotC compiler to change something about how your program gets compiled. The config()…
Can you root an Android emulator? Please note that android emulators already are “rooted”. You do not need to do anything to get a root…
What does it mean to make code DRY? Don’t repeat yourself “Don’t repeat yourself” (DRY, or sometimes “do not repeat yourself”) is a principle of…
How do I give access to all directories in Linux? To change directory permissions for everyone, use “u” for users, “g” for group, “o” for…
How does the Archimedes screw pump work? The Archimedes screw is a form of positive-displacement pump. A positive-displacement pump traps fluid from a source and…
Why are there 2 copies of photos on my iPhone? If you’re using multiple cloud services, such as iCloud and Google Photos, duplicates become more…
How do you override a plugin function? You can’t really “override” a function. If a function is defined, you can’t redefine or change it. Your…
Why is my phone volume suddenly high? It could be a built in limiter to the audio player. It is keeping the volume below a…
How do I view the attachment object in Salesforce? To do this, click on Setup, open the Object Manager and select the Object you’ll be…