Useful tips for everyday
Do database triggers slow down? A trigger fires inside the transaction that modifies the data in the table. The triggers of this type will not…
What is the process of using a key encrypting key KEK to protect session keys called? Key encryption is sometimes also called wrapping. The KEK…
How do you write a test case for a list box? Below are some test cases which should be considered when we test a drop-down…
Should you cite code? Writing code is similar to academic writing in that when you use or adapt code developed by someone else as part…
How do you analyze an electrical circuit? When doing circuit analysis, we need to understand the electrical quantities, relationships, theorems, and some essential laws. There…
What are the chances of improving by 2 standard deviations? For an approximately normal data set, the values within one standard deviation of the mean…
Is there a t test to check for similarity of 2 samples? Paired samples t-test suggested that there are no differences between these two samples.…
Is it wrong to put condition in join? Putting the condition in the join seems “semantically wrong” to me, as that’s not what JOINs are…
What does it mean if all ports are closed? So closing all your ports and disabling port forwarding means in the context of the router…
Can we store large amounts of electricity? Electricity cannot itself be stored on any scale, but it can be converted to other forms of energy…