Option 4) user_name_fixed = user_name.strip(":").strip()
The user_name has got value ":::::::::floise ::::::::::"
The first call to strip() method with ":" passed as parameter will return a new string which will string the user_name of all the surrounding ":" symbols. But still, we can see that there is one space after floise. To remove that space, we call the strip() method again on this newly returned value from the previous call. Thus we get the user_name_fixed as "floise".
Consider the string usersamente What line of code would clean this string and produce the string...
Consider the following reference string: How many page faults would this string produce under the FIFO page replacement strategy with three frames? How many page faults would this string produce under the OPT replacement strategy with three frames? How many page faults would this string produce under the LRU replacement strategy with three frames?
a. Write a line of code that asks the user what their favorite number is, that only accepts numeric input, and saves the answer in variable D1. b. Write a line of code that asks the user what their favorite color is, that only accepts string input, and saves the answer in variable D2. c. Construct a 1x2 string matrix L1 where the string “HYPE” is the first element and the string “EXHAUSTED” is the second element. d. Using the...
In java given the following code how would I validate that that upper case & lower case letters are are ignored and accepted as the same? // TODO add your handling code here: String name = nameTextField.getText().trim(); if(name.isEmpty()){ JOptionPane.showMessageDialog(this, "Username field is empty. Please correct."); return; } if(name.indexOf(" ")!=-1){ JOptionPane.showMessageDialog(this, "Username field cannot contains space in it. Please correct."); }
What am I doing wrong? I get this error: "The name 'LoginPasswordUserControl' does not exist in the current context" I have a user control, here is the code: using System.Windows.Forms; //Define the namespace to make the user control. //namespace to hold the application namespace LoginPasswordUser { //Define the class to make the user control. //Class to define the control public partial class LoginPasswordUserControl : UserControl { //Define the read-only properties to get the username and the password from the user...
Consider the following code for implementing a primitive SSH worm in Python. Explain what each line does: import paramiko ssh = paramiko . SSHClient () ssh . set missing host key policy (paramiko . AutoAddPolicy ()) ssh . connect(”<IP OF THE VICTIM VM>”, username=”cpsc ” , password=”cpsc ”) sftpClient = ssh . open sftp () sftpClient . put(”worm.py” , ”/tmp/” + ”worm.py”) ssh . exec command(”chmod a+x /tmp/worm. py”)
Which line, if any, from the given code snippet would produce a compilation error? StackADT<object> mainList = null; // Line 1 mainList = new ArrayStack<T>(); // Line 2 mainList.push((T[]) (new Object[5])); // Line 3
Program Description: A Java program is to be created to produce Morse code. The Morse code assigns a series of dots and dashes to each letter of the alphabet, each digit, and a few special characters (such as period, comma, colon, and semicolon). In sound-oriented systems, the dot represents a short sound and the dash represents a long sound. Separation between words is indicated by a space, or, quite simply, the absence of a dot or dash. In a sound-oriented...
QUESTION 23 The following line of code willl produce an error printf ("The good mood is in the air\n") x1-x1 2 True False O O
QUESTION 23 The following line of code willl produce an error printf ("The good mood is in the air\n") x1-x1 2 True False O O
How would I change the following C code to implement the following functions: CODE: #include <stdio.h> #include <stdlib.h> int main(int argc, char * argv[]) { if (argc != 2) printf("Invalid input!\n"); else { FILE * f = fopen (argv[1], "r"); if (f != NULL) { printf("File opened successfully.\n"); char line[256]; while (fgets(line, sizeof(line), f)) { printf("%s", line); } fclose(f); } else { printf("File cannot be opened!"); } } return 0; } QUESTION: Add a function that uses fscanf like this:...
What does the following line of code using tm() package do? clean <- tm_map(data, content_transformer(tolower)) A. Convert numeric data to the floor integer B. Change data representation to use lower endian C. Convert the uppercase letters into lower case letters D. Transform the data into lowest numbers