When did economies begin?

Where is the error in this code sequence? String s1 = "Hello"; String s2 = "ello"; String s = s1-s2; java programming

What is the best data structure to solve the following problem? a) A list needs to be built dynamically. b) Data must be easy to find, preferably in O (1). c) The user does not care about any order statistics such as finding max or min or median.

Instructions should be in a

Type the statements. Then, correct the one syntax error in each statement. Hints: Statements end in semicolons, and string literals use double quotes. System. out. printl ("Predictions are hard."); System. out. print ("Especially '); System. out.

What type of hardward drive not require defragging?

When will we go to mars?

Gwen recently purchased a new video card, and after she installed it, she realized she did not have the correct connections and was not able to power the video card.

Write a program that prompts the user to enter integers in the range 1 to 50 and counts the occurrences of each integer. The program should also prompt the user for the number of integers that will be entered.

Which type of classroom enable students to attend lectures without being physically present with the teacher

A professional bureaucracy is a knowledge-based organization where goods and services depend on the expertise and knowledge of professionals. A. True B. False