Useful tips for everyday
What is RCO in a counter? RCO is ripple-carry-output. It allows the chip to trigger a second chip to count how many times this one…
Is there any way to use AWK variables in regular expressions? Because the variable $dom in the regular expression was explained literally. So, the first…
How can we achieve Open Closed Principle? the open/closed principle is generally achieved by using inheritance and polymorphism….Solution: Create an abstract class that serves as…
How to create a HTML page in Node.js? For html page we have to use URL so for that in Node JS “url” module has…
Which component in an RC circuit dissipates power? Resistor and capacitor perform different functions in terms of the power in the circuit: resistor – dissipates…
What DNS server does tor use? It uses the exit relay’s resolver. Most exit relays have been moving over, after a long community discussion, to…
Can we pass table variable as parameter to stored procedure? A Table Variable of User Defined Table Type has to be created of the same…
How does a capacitive touch sensitive screen work? Capacitive touch screens This conductive material responds when contacted by another electrical conductor, like your bare finger.…
How reliable is Nikto? Nikto is effective, but it’s not at all stealthy. If you’re using intrusion detection systems, Nikto leads to a lot of…
How do I make a column chart? To create a column chart, follow these steps: Enter data in a spreadsheet. Select the data. Depending on…