Useful tips for everyday
What is modified time? Modification time (mtime) A file’s modification time describes when the content of the file most recently changed. What does it mean…
Does GDPR cover PCI compliance? Both the PCI DSS and the GDPR aim to ensure organisations secure personal data. The PCI DSS focuses on payment…
What is the meaning of input resistance? The input resistance is the resistance seen by the current source or voltage source which drives the circuit.…
What is a t-test and what does it tell you about your data? The t test tells you how significant the differences between groups are;…
What can GDAL be used for in PostgreSQL? GDAL, amongst other programs includes the ogr2ogr. The ogr2ogr program can be used to convert simple features…
Is ADSB required in a TRSA? Only transponders are required for a number of U.S. flight operations that as of yet do not have an…
What is jitter in scatter plot? The “jitter” option is a useful tool to help better visualize the data. “Jitter” adds random noise to the…
Why mobility of electron is greater than holes in semiconductor? In a semiconductor the mobility of electrons (referring to ‘conduction electrons’ or ‘free-electrons’) is greater…
What is the probability of a confidence interval? As there is a 90 % probability that any given confidence interval will contain the true population…
What is system design in testing? Definition: System testing is defined as testing of a complete and fully integrated software product. This testing falls in…