Useful tips for everyday
Can we modify primary key in a table? A table’s primary key should be explicitly defined in the CREATE TABLE statement. Tables can only have…
Can a nominal value be numeric? Nominal Variable Classification Based on Numeric Property Nominal variables are sometimes numeric but do not possess numerical characteristics. Some…
What is the difference between radio and antenna? In transmission, a radio transmitter supplies an electric current to the antenna’s terminals, and the antenna radiates…
How do I change a report to a matrix in Salesforce? Matrix Reports On the Reports tab, click New Report, choose the Opportunities report type,…
What is Colour depth in computer? The colour depth of an image is measured in bits . The number of bits indicates how many colours…
What is use of ETags? An ETag (entity tag) is an HTTP response header returned by an HTTP/1.1 compliant web server used to determine change…
What are advantages of doing BDD? A Few Benefits of BDD Strong collaboration. High visibility. The software design follows business value. The ubiquitous language. Software…
How sensitive are phone microphones? Most analog electret and MEMS microphones have sensitivity between –46 dBV and –35 dBV (5.0 mV/Pa to 17.8 mV/Pa). This…
What is return type in OOP? In computer programming, the return type (or result type) defines and constrains the data type of the value returned…
Is it possible to Unwarp plywood? Things You’ll Need Return plywood to its original shape with hot water. Plywood pieces can warp if they have…