Unplug the refrigerator. Mark the wires so you know where they go into the switch. Take out the switch and tube. Go to an appliance parts store with the switch and tube and the model and serial number of the refrigerator and get a new part. Do not kink, bend, or fold the new tube as you carry it home or install it.
A string variable is an array of characters. char a[10]; Which can hold any string value , that has a lenght less than or equal to the size of the character array. Whereas a string constant , is a particular string .
A string is any finite sequence of characters, and it can be as few as one character. The basic syntax of the strings command is strings [options] file_name(s) When used without any options, strings displays all strings that are at least four characters in length in the files whose names are supplied as arguments (i.e., input data