Useful tips for everyday
How do I create a relative path to a folder? To make a relative pathname: Start at your current directory. As you move down the…
How secure is TOTP? Potential TOTP 2FA Risks Although TOTP is more secure than SMS 2FA, it has some shortcomings in its design. For instance,…
Is it better to have Linux or Windows? Linux offers great speed and security, on the other hand, Windows offers great ease of use, so…
How do I add tags to a pull request GitHub? Creating a label On GitHub, navigate to the main page of the repository. Under your…
How do I get root permission in terminal? How to become superuser on Ubuntu Linux Open a terminal Window/App. To become root user type: When…
How do you tell if a video is 480p? The resolutions you see—360p, 480p, 720p, or 1080p—represent the number of horizontal lines a video has…
How to find the highest number in a column? Using MAX (id) is more generic, but for example I have an table with 400 million…
How do you set environment for React Native? Running your React Native application Install the Expo client app on your iOS or Android phone and…
What runs 433 MHz? 433MHz is a commonly used frequency band for all types of equipment that require little power, such as garage door openers,…
How many cores does my CPU have Ubuntu? You can use one of the following methods to determine the number of physical CPU cores. Count…