Useful tips for everyday
How do I add a CodePen to WordPress? To embed a Pen from CodePen, you will need to create or edit a Post or Page…
What is evanescent wave in optical fiber? Evanescent wave fiber optic biosensors are a subset of fiber optic biosensors that perform the sensing function along…
How is a sequence detector in a Moore machine? A sequence detector is a sequential state machine. In a Moore machine, output depends only on…
What is better than Skype for Android? WhatsApp. The best Skype alternative. Viber. One of the best Skype alternatives for security. WebEx. The best Skype…
How do you implement a rating system? To create a Star Rating System it takes only Four steps:- Create a database Table to store the…
How do I get an exit code in bash? To check the exit code we can simply print the $? special variable in bash. This…
How do I power a Raspberry Pi 4 power supply? The first, recommended and easiest way to power the Raspberry Pi is via the Micro…
What are animation presets in After Effects? Many animation presets don’t contain animation; rather, they contain combinations of effects, transform properties, and so on. A…
Can I replace my iPod battery myself? Fortunately, replacing an MP3 player battery is something that you can do yourself without specialised tools. Do not…
What does Safari passwords are locked mean? Question: Q: why are my safari passwords locked Answer: A: If you are seeing this in Safari/Preferences/Passwords, it…