Useful tips for everyday
Can you embed Facebook posts? To get the Facebook embed code from a post, simply: Choose the post you want to show. Click on the…
What is peer-to-peer encryption? These kinds of messaging apps claim to use a process named peer-to-peer encryption which is a system of communication where the…
Can stack be implemented using arrays? A stack data structure can be implemented using a one-dimensional array. Whenever we want to insert a value into…
What is energy of a pixel? Each pixel has energy based on the sum of the x and y derivatives at that point. The derivatives…
How do I create a picklist blank in Salesforce? Add a picklist value “– None –“. Update the picklist field to be Required and set…
Is there an automated process to archive big tables? When I started to analyze the client’s historical data, I realized that there were no existing…
Is the logarithmic score strictly proper? The logarithmic scoring rule is a local strictly proper scoring rule. This is also the negative of surprisal, which…
What is the difference between pwd and pwd? As explained in help pwd : pwd: pwd [-LP] Print the name of the current working directory.…
How can I charge my laptop without an inverter? Update: Some modern laptops are powered from USB-C instead of a dedicated power jack. These laptops…
What size is 1X 2x and 3x? 1X, 2X, 3X are all in women’s PLUS sized sizing. So in this case 1X or 2X (being…