Useful tips for everyday
How do you know if you have single-phase or three-phase? Look at the ‘main switch’ or ‘normal supply main switch’ on your switchboard. If the…
How to find the longest match for a prefix? Longest Matching Prefix • Given N prefixes K_i of up to W bits, find the longest…
How are the parameters chosen in linear regression and logistic regression? The Linear regression models data using continuous numeric value. As against, logistic regression models…
What is the iptables rule to allow incoming SSH connections? IPTables rule to allow incoming SSH connections. The aim of this script is to only…
What is the purpose of a MOSFET driver? A MOSFET driver IC translates TTL or CMOS logical signals, to a higher voltage and higher current,…
How do I highlight a single row in access? If you click in the bar next to a record, it highlights the whole record. If…
How to find pages that link to another URL? IIRC, Google used to let you do a search for all pages that link to a…
Which action is produced in the shaft by rotating mass system? 7. What is the effect of a rotating mass of a shaft on a…
What is the purpose of the cross-validation set? The goal of cross-validation is to estimate the expected level of fit of a model to a…
Is it safe to leave a battery charger overnight? Even though there is no risk of overcharging with the use of a high quality charger,…