Useful tips for everyday
How do you timestamp a PDF? Click the “Tools” menu. Select “Sign & Certify,” then select “Timestamp” from the drop-down menu. How do I add…
What are the 7 documents required for flying an aircraft in Canada? Aircraft documentation certificate of registration. certificate of airworthiness or flight authority. weight and…
Can logistic regression be used for regression problems? Linear regression is used for regression or to predict continuous values whereas logistic regression can be used…
How to convert Lead using Apex? In order to convert the lead we need to provide the following information: Lead Id – Use to identify…
What is the Wi-Fi chip called? The most common type of wireless chipset used in a computer is a WLAN card with 802.11b or 802.11g…
Why is it hard to get good interface? Why Are User Interfaces Hard to Design? “It is easy to make things hard. “Only slightly more…
When to pass a variable as a parameter? You should pass instance variables as parameters to your own method if the method doesn’t operate specifically…
When can an interaction term in a multiple regression model be used? When the effect of one independent variable depends on the level of another…
How do you find the basis of orthogonal basis? Here is how to find an orthogonal basis T = {v1, v2, , vn} given any…
Why is it called vanity plate? Often funny, sometimes witty and occasionally naughty – they’re called vanity plates for a reason. They can display one’s…