Write a Java program to count the occurrence of each character in a given string.

Write a program that computes and prints the mean and standard deiviation of a list of integers x1 through xn. Assume there will be no more than 50 input values. Compute both the mean and standard deviation as floating point values.

Write a program with loops to solve each of the following (comment each block of code):   Compute the sum of all odd numbers between a and b (inclusive), where a and b are inputs. Prompt the user for a and b. Display the sum. Read a sequence of integer inputs and print the smallest and largest of the inputs. Prompt for a line of input as a string and display the string, with all vowels replaced by an underscore.

Write a Java program to perform basic string compression using the counts of repeated characters. For example, the string "aabcccccaaa" would become "a2b1c5a3".

Please help me solve this problem C. Chess Boundary Positions: Write a program called chess_pos.py On a chessboard, positions are marked with letters between a and h for the column and a number between 1 and 8 for the row. Give a 2 character input string with a letter (a-h) and a number (1-8), print "Corner" if the value indicates a square on a corner. Print "Border" if the value indicates a square on an edge of the board. Otherwise, print "Inside".

8. Write a JAVA program to read input a string s from the user and find the sum of all the digits in the string s.