Useful tips for everyday
How do I know if query cache is enabled? To make sure MySQL Query Cache is enabled use: mysql> SHOW VARIABLES LIKE ‘have_query_cache’; To monitor…
How do I stop insert null value in SQL? A NOT NULL constraint in SQL is used to prevent inserting NULL values into the specified…
What is the difference between logging in locally and logging into the domain? A difference between using a local account and a domain account is…
What is affordance according to Norman? According to Norman (1988) an affordance is the design aspect of an object which suggest how the object should…
How many bits are assigned to the mantissa in floating point number? 23 bits Mantissa (called significand in the standard) is allocated 23 bits. 3.…
How do you use Operation Research in everyday life? Operations research is applied to a lot of real-world use cases. Assignment (assigning Uber drivers to…
Does normalization save storage space? Some of the benefits of normalizing your data are: Reducing Disk Storage – Since the smaller tables reduce repeating data,…
What is school records management system? Student record management system is designed to help manage the daily school activities of recording and maintaining by automating…
How to get flow variable values in Visualforce? Flow variable values can be displayed in a Visualforce page. Once you’ve embedded your flow in a…
How do I zoom in a specific area? To specify a part of the document you want to zoom in to, right-click the image and…