Useful tips for everyday
How do I validate an email address in regex? Email Regex – Simple Validation. This example uses a simple regex ^(. Email Regex – Strict…
How do you calculate B0 in R? The least square point estimate of the intercept, B0, is b0=sum of (yi) over n – b1*(sum of…
What is Grid Convergence study? Order of Grid Convergence The order of grid convergence involves the behavior of the solution error defined as the difference…
Which process is using swap space Linux? Linux Find Out What Process Are Using Swap Space /proc/meminfo – This file reports statistics about memory usage…
Can I share VPN via hotspot? Unfortunately, you cannot share a VPN connection over an Android hotspot unless you possess advanced technical knowledge or a…
How does nurse-to-patient ratio affect nurses? A 2017 study published in the Annals of Intensive Care found that higher nurse staffing ratios were tied to…
How do I stop Windows dragging? Show window contents while dragging Press Windows Key + R combination on the keyboard and type sysdm. cpl in…
How do I find the size of my DB in RDS? View the VolumeBytesUsed in the RDS console Choose Databases from the navigation pane, and…
How long should an HF antenna be? Read more about . . . . Dipole Length Calculations. Approximate Lengths for HF Ham Band Dipole Antennas…
How does data distribution affect machine learning? A machine learning algorithm doesn’t need to know beforehand the type of data distribution it will work on,…