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…
What is HTTP response code for failed post request? For successful POST request i am using 201 – Created, but there is no equivalent not…
How do I change the open with on Whatsapp? Steps you can follow to change WhatsApp privacy settings on Android. Step 1: Open WhatsApp application…
Can you tether Wi-Fi from phone to laptop? If you have an Android smartphone, It’s easy. All you have to do is plug your charging…
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…