How to add a character(_) after the last character? def split_string(string: str) -> list: n = 2 list1 = [string[i: i + n] for i in range(0, len(string), n)] return list1 print(split_string("123456")) # ["12", "34", "56"] print(split_string("ab cd ef")) # ["ab", " c", "d ", "ef"] print(split_string("abc")) # ["ab", "c_"] print(split_string(" ")) # [" _"]… Read More If the string contains an odd number of characters, how to add a ( _ ) character after the last character

I’m new to coding, and need some help completing an assignment. It specifies that we need to take strings from a file, and shift the letters forward a certain amount. This is the part I’m struggling with: If a word has n letters, where n is an odd number, move the first (n+1)/2 letters to… Read More How to move the first letters in a word forward by a certain amount, Java

learning C# at the moment. Just wondering if it’s possible to set all the characters in a string to an asterisk symbol if a user has selected to hide the visibility of a password. Here is what I have so far: private string Password { get; set; } public bool Hidden { get; private set;… Read More C# Setting each character in a string to an asterisk (*) if a user has selected "Hidden" function

I don’t understand why this code compiles and runs: std::string s; std::cin >> s; // if (s == "done") { // version 1 if ("done" == s) { // version 2 std::cout << "We’re done here" << std::endl; } Version 1 works as I would expect. The compiler sees that s is a std::string, and… Read More comparing a string variable to an explicit char* value in C++

I am trying to replace \ with double \ in java. Thing is sometimes the \ belongs to a unicode character (eg:\u00E9) and in this case I don’t want to do the escape. Currently I am stuck at the actual replacement of . This is just an example that will be a bit refactored :… Read More Replace \\ found at a particular position in a String in java (not all occurrences) with \\\\

I wonder how to delete string array from a structure. For example I have a structure and an array defined this way: struct dataofcall { char day[25]; char country[25]; char startofthecall[6]; char endofthecall[6]; }; dataofcall call[MAX]; Then I ask user to input a number of calls that he wants to enter: for example: 3. Then… Read More How to delete string array from a struct in c

I know the function: numbers xs = filter (\x -> x `elem` [0..9]) xs Example: numbers "123Text321" -> 123321 I don’t want to filter all the integers from the String, only the first set ("123"). What would a function need that only takes the first Integers from a string it sees and as soon as… Read More How can I filter Integers from a String without filtering all Integers from that String?

When I print the the element of the array of char the index in [5] & [6] are not correct in the output. package id_code; import java.util.Scanner; public class Main { public static void main(String[] args) { // creating input Scanner input = new Scanner(System.in); System.out.println("Enter your Id: "); long id = input.nextLong(); // convert… Read More Output issue while printing array of char

I am trying to write a program with a simple login interface for school in C++. I am new and still learning but I am getting a strange error with the following snippet of code. Inside the loop it outputs the username,password and name just as intended but if I try to access the array… Read More C++, getting gibberish from const unisgned char array