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I have one table METER with the primary key serial, another table TC with the primary key tc, and a third table History with the primary consisting of the 2 foreign keys serial and tc along with week and create_date. Every TC has 0 or more METER's. How do I …
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If you are writing a switch statement that takes in a scanner type, how do you prevent a runtime error if a string or char is entered. [CODE]Scanner s = new Scanner(System.in); int a; a = s.nextInt(); switch(a){ }[/CODE] So if i ran the code and entered "abc" then i …
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in more basic C++ terms what does the following code mean? [CODE]friend ostream& operator << (ostream& os, const item* itm);[/CODE] it is a function in a header file 
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