Useful tips for everyday
Why do data migrations fail? Incorrect / incomplete requirements that don’t reflect reality: Data Migration requirements are often developed based on assumptions around the data,…
How do I set up auto increment? In MySQL, the syntax to change the starting value for an AUTO_INCREMENT column using the ALTER TABLE statement…
Why is OLS not used for non-stationary data? You should never use OLS for time-series data (the only exception is SOMETIMES it is appropriate to…
Where are intermediate certificates stored? Go to the Certificates (Local Computer) > Intermediate Certification Authorities > Certificates folder. Does client need intermediate certificate? The client…
Why are there so many malicious downloads on the Internet? When users can no longer download files from official sources, desperate people will roam the…
What does the AC-130 fire? The AC-130 is the world’s biggest flying artillery gunship – nicknamed ‘Hell in the Sky. ‘ With three side-firing weapons,…
What are the oxygen bag things in airplane for? The masks are only meant to keep passengers supplied with oxygen until a pilot is able…
How do you detect icing? Icing Conditions Detector The ICD’s independent optical moisture and temperature transducers quantify the local atmospheric conditions. The heated optical transducer…
Will a white background print? Since “white” is the absence of ink, it acts as a transparent background. Keep on mind that unless you are…
How do you find the least square error? Steps Step 1: For each (x,y) point calculate x2 and xy. Step 2: Sum all x, y,…