Useful tips for everyday
How do you search an entire phrase? You can search for an exact phrase or name in the following ways: By enclosing the phrase in…
How to clear LVM metadata? The device contains ‘LVM2_member’ signature and it will be removed by a write command. See fdisk(8) man page and –wipe…
What happens when you wake someone up from a deep sleep? There is no eye movement or muscle activity. People awakened during deep sleep do…
What is Extract by mask in ArcGIS? It is possible to select a specific area of a raster using another layer (raster or entity) as…
How do you represent a complex plane? Complex numbers for example: z = 4 + 5i, where x and y are real numbers, and i…
What is a far field microphone array? The Far Field Microphone Array by Andrea Electronics (DA-250), is a small, compact Far Field Array Microphone and…
How do I keep my phone screen on when reading? All your apps appear the moment you open Keep Screen On (Tap the menu icon…
How to get a substring in AWK script? Awk script has a built-in substr() function. So, we can directly call the function to get the…
What are Nix expressions? In Nix, a Nix expression is just a general term for any type of value that you can write in the…
How does the p-value relate to effect size? While a P value can inform the reader whether an effect exists, the P value will not…