Problem: I am new, I need help, can anyone help? Using wildcard metacharacters, how can one indicate a number is either 1, 2, 3, or 4? a. 1-4 c. [1234] b. [1-4] d. [1,2,3,4]

Problem: I am new and learning, I need help, can anyone help by filling in the blanks? A(n) ________ search uses a loop to sequentially step through an array? A) binary B) unary C) linear D) relative E) None of these

Problem: I tried to find out the solution on the web when I face this problem but I did not get any fruitful information that I can continue if you read the above question and understand what is the solution of this please cooperate with me- Thanks

Question: You can convert a negative number to positive like this: int myInt = System.Math.Abs(-5); Is there an equivalent method to make a positive number negative?