Spray on a commercial rust penetrant. This will soak the screw and help to loosen the rust and act as a lubricant. ✦ Using the hammer, tap the screw a few more times, and the area around the screw too. ✦ Using the screwdriver (ensuring it is the right one for the screw type)...
I did some research on what happens if you pass a non-string and non-empty/null value to a tester function. As many know, (0 == "") is true in JavaScript, but since 0 is a value and not empty or null, you may want to test for it. The following two functions return tr...