Useful tips for everyday
What is traceability matrix in software testing? Traceability matrix or software testing traceability matrix is a document that traces and maps the relationship between two…
What is the alternative for sendKeys in selenium? driver. findElement(By. xpath(“.//div/input[starts-with(@id,’4′) and @class=’ input’ and @type=’text’ and @placeholder=”]”)). How do I replace text in selenium?…
How do you find the point of contact of two spheres? In our case we have two spheres with different centers, call these →q and…
What is CSMA CD explain? Short for carrier sense multiple access/collision detection, CSMA/CD is a MAC (media access control) protocol. It defines how network devices…
How do I fix grayed out Safari homepage preferences? Helpful answers Press Command + Option + Esc to open up the Force Quit window. Quit…
What does == mean in Salesforce formula? The = and == operators are interchangeable. <> and != (Not Equal) Evaluates if two values aren’t equivalent.…
How many motors can drive simultaneously using L293D? two DC motors L293D contains two inbuilt H-bridge driver circuits. In its common mode of operation, two…
Do sensors need power supply? In most cases, sensors and more specifically analogue sensors generally require an external power supply and some form of additional…
Do old Legos have lead? 4 Answers. No, you should not be concerned about lead. LEGO has always used lead-free colors in their elements, even…
What videos can be played on iPod? Movies, TV shows, and videos will play on most iPods. Fifth- and sixth-generation iPods, the iPod nano, the…