Useful tips for everyday
Which data type creates a variable that can store entire row of a table? %ROWTYPE attribute The %ROWTYPE attribute provides a record type that represents…
Which complement is used for subtraction? Subtraction is done by adding the ten’s complement of the subtrahend, which is the nines’ complement plus 1. The…
What happens if I charge my phone with inverter? No. You cannot charge your mobile battery using an inverter circuit. An inverter converts a DC…
Which schema tag allows you to specify elements in any order? XSD – how to allow elements in any order any number of times? Allow…
Is OS x Lion still usable? Remember, even Lion isn’t supported anymore, and Snow Leopard hasn’t gotten new security updates for quite a while, so…
How do you print a prime number in a series in Python? Python Program to Print all Prime Numbers between an Interval #Take the input…
Does step size change in gradient descent? When we minimize a function, we want to find the global minimum, but there is no way that…
How do I round the edges of a selection in Photoshop? (2) Use the Selection Tool Select the rectangle marquee tool (pictured right). Draw a…
How do you subtract rows in Google Sheets? Method 1: Subtracting in Google Sheets Using a Simple Formula Select the cell where you want the…
How is embroidered fabric made? Counted-thread embroidery patterns are created by making stitches over a predetermined number of threads in the foundation fabric. Counted-thread embroidery…