Useful tips for everyday
When should you manually close an alert for a monitor? To close this alert, the health state of the corresponding monitor has to be manually…
Why do I need to reference multiple versions of the same package? I need to reference multiple versions of the same package within one project…
What is a command in a computer? In computing, a command is a directive to a computer program to perform a specific task. It may…
How to make a map layout in QGIS? The Layer Properties window will pop-up (below). Make sure the Symbology option is selected on the left…
What does the function fread do in R? Its fread() function is meant to import data from regular delimited files directly into R, without any…
Do USB speakers use sound card? USB speakers do not require the audio drivers used by other speaker systems; rather, they use the system’s USB…
How to return affected row count in PostgreSQL? Depending on what you might want to achieve, the special boolean variable “FOUND” could serve; UPDATE, INSERT,…
Can an Apple ID be restored? How to use account recovery when you can’t reset your Apple ID password. If you use two-factor authentication and…
How do I make the background of a picture full size? We can do this purely through CSS thanks to the background-size property now in…
How does Selenium handle regex? We can use regex in locators in Selenium webdriver. This can be achieved while we identify elements with the help…