Useful tips for everyday
Can you animate over videos? Rotoscoping is a technique of drawing over the frames of a video to create a realistic animation. It’s a great…
Do we have to use a key with a fixed size in HMAC if so what is the key size if not why? The key…
Is PCA an exploratory factor analysis? Principal Component Analysis (PCA) and Exploratory Factor Analysis (EFA) are both variable reduction techniques and sometimes mistaken as the…
Why is my wireless keyboard intermittent? Sometimes the receiver gets out of sync with the wireless devices, causing them to stop working. Resyncing the setup…
How do I update repositories in Linux? How to update the Linux repositories list sudo apt update (to update the repositories software lists). sudo apt…
Does current flow through MOSFET? MOSFETs have three pins, Source, Drain, and Gate. MOSFETs only switch current flowing in one direction; they have a diode…
How do I choose a frame from the video to set as the thumbnail? If you decide to choose a frame from your video for…
How do I log into Salesforce app? The login screen is configured to access your org’s production Salesforce site, using the login.salesforce.com address….To log in…
Can I charge my phone with a 12V battery? Mobile phones often require mobile power supplies. Car batteries are available even in the most remote…
How do you change the width of a paragraph in Word? On the Page Layout or Layout tab, click Columns. At the bottom of the…