Useful tips for everyday
How to return default value when column value is null? SELECT FlatId,COALESCE ( [dbo]. [Flat]. [FlatName],’Default Value When Null Encountered’) AS FlatName, FlatDescription FROM [dbo].…
How do you add text to Google Maps? This option is listed next to a blue flag icon towards the bottom of the location details.…
What is the equation for energy balance? Energy balance = energy input – energy output But you may not have the numbers to do the…
What is printmaking InDesign? Printmaking is an artistic process based on the principle of transferring images from a matrix onto another surface, most often paper…
What is a configuration management policy? The purpose of the IT Configuration Management Policy (the “Policy”) is to help ensure that all IT Assets are…
What memory protection mechanisms prevent buffer overflows? How to Prevent Buffer Overflows Address space randomization (ASLR)—randomly moves around the address space locations of data regions.…
Where is my call history located? See your call history Open your device’s Phone app . Tap Recents . You’ll see one or more of…
What is Oracle IOPS? IOPS is the standard measure of input and output (I/O) operations per second on a storage device. It includes both read…
Can a separable filter be used to separate filters? This is where separable filters can come to the rescue. If a filter is separable, we…
Do WordPress plugins have to be GPL? Although hotly debated and rarely enforced, this means that the PHP code inside of any WordPress plugins and…