the solution is copy pasted from chegg. And that didnt help. The code i posted was based on that feedback and i came here for help understanding where i went wrong with the errors i provided. the grader is literally saying its not defined or answering the question..
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the solution is copy pasted from chegg. And that didnt help. The code i posted was based on that feedback and i came here for help understanding where i went wrong with the errors i provided. the grader is literally saying its not defined or answering the question..
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- function loginValidate () { var id = document.getElementById ('myid').value; var pass = document.getElementById('mypassword').value; if ((id == null : id alert ("ID and Pasword both must be filled out") : "") && (pass == null , pass == ")){ == return false: else if (id == null || id == "") { alert ("ID must be filled out "); return false; else if (pass == null || pass == "") { alert ("Password must be filled out "); return false;Question Completion Status: QUESTION 1 Write a Java Program to do the following: Create an LinkedList object and store 5 different Float objects. Using a Listlterator do the following: Compute the average of all numbers. Attach File Browse My Computer lck Sape and Submit to save and submit Clhck Save Al Answers to save all answers.Computer Science Objective:To add scripting to the existing web page and work with JavaScript Es-6 features like class, object , getter methods and collection. Problem Description:As part of a simple billing application, you are provided with an html page to obtain inputs for item number, item name, price & quantity. Using the ES-6 collections, add every item object into a Set and iterate through it to find the total cost to be paid. On adding each item object into Set, it must also get added to the table as a new record. Refer to the screenshot. Following are the files that contain code snippets index.html HTML for webpage (complete implementation is given for you). You only have to run this. No change needs to be done in this file. script.js Add your code to this file for the functions given. Procedure to complete the exercise Class Properties Methods Item itemNumberitemNamepricequantity Include constructor with properties and getter methods for…
- Using Java programming language create a linked list named Cars with four elements: "SUV cars", "Pickup cars", "Sport cars", and "Sedan cars". Apply the following activities on the code you’ve created and provide screen shot of each result: Add a new element “Classic car” at the beginning of the linked list using iterator. Add a new element “Economic cars" after the element "Sedan Cars" using iterator. Print the LinkedList backward from the last element to the first element using hasPrevious()PYTHON / DATABRICKS Please experiment with the ALS algorithm, you can use the following notebook as starting template: https://databricks-prod-cloudfront.cloud.databricks.com/public/4027ec902e239c93eaaa8714f173bcfc/42740061589303/2161112564136160/8105921225255291/latest.html 1. Try to train and run the model on the 20 Million movie ratings dataset instead of the 1 Million one. Files: /databricks-datasets/cs110x/ml-20m/data-001/movies.csv /databricks-datasets/cs110x/ml-20m/data-001/ratings.csv 2. Test with various values of: ranks, regularization parameter, number of iterations. Compare the models and find the best model based on the error value (i.e RMSE). The documenation of the algorithm can be found at: https://spark.apache.org/docs/3.3.1/ml-collaborative-filtering.html https://spark.apache.org/docs/latest/api/python/reference/api/pyspark.ml.recommendation.ALS.html#pyspark.ml.recommendation.ALS Prepare a table with at least 10 of your own ratings for the movies that you select and…A В NULL NULL E NULL NULL NULL NULL Write a code to construct the link list.
- def delete_item(...): """ param: info_list - a list from which to remove an item param: idx (str) - a string that is expected to contain an integer index of an item in the in_list param: start_idx (int) - an expected starting value for idx (default is 0); gets subtracted from idx for 0-based indexing The function first checks if info_list is empty. The function then calls is_valid_index() to verify that the provided index idx is a valid positive index that can access an element from info_list. On success, the function saves the item from info_list and returns it after it is deleted from info_list. returns: If info_list is empty, return 0. If is_valid_index() returns False, return -1. Otherwise, on success, the function returns the element that was just removed from info_list. Helper functions: - is_valid_index() """save_compressed_image: takes a nested list and a filename (string) as input, and saves it in the compressed PGM format to a file with the given filename. If the image matrix given as input is not a valid compressed PGM image matrix, instead raise a AssertionError with an appropriate error message. >>> save_compressed_image([["0x5", "200x2"], ["111x7"]], "test.pgm.compressed") >>> fobj open("test.pgm.compressed", 'r') >>> fobj.read() = 'P2C\\n7_2\\n255\\n0x5 200x2\\n111x7\\n' >>> fobj.close() >>> image [["0x5", "200x2"], ["111x7"]] >>> save_compressed_image(image, "test.pgm") >>> image2 = >>> image True = == load_compressed_image("test.pgm") image2 • save_image: takes a nested list and a filename (string) as input. Checks the type of elements in the list If thou are intogors thon saves the posted list as a PCM imago matrix into a file with the givenExamine the following code. function getData() { var url = "ajaxdata/citStudents.txt"; var request = new XMLHttpRequest(); request.open("GET", url); request.onreadystatechange = function() { if (request.readyState == 4 && request.status == 200) { alert(request.responseText); } }; request.send(null); } What does it mean if the condition (request.readyState == 4 && request.status == 200) evaluates as true? it means there were no http errors and that the data has been returned to the browser. it means there were was an HTTP error and that the data will not be returned to the browser. it means the request has been sent and data will be back in 200 milliseconds or less.
- Q.Create an interesting educational information chat box that asks the user to give an input question and then answers the question given by user with a suitable answer. You can make use of list for different questions and answers.Save two to three answers for a single question and then for random selection of elements from those answers use random choice(list) method from random module that returns a random element. Also for a user question that doesn't matches with the questions present in the chat box it should display statement like "oops i can't answer that" "sorry i am not intelligent enough" "could u please ask something else" using random method so that every time one of these statements appear **coding language python ***try using basic programming techniques in python without using arrays and pointers * * * copy paste the program itself and also the screenshot of program and output * * * use any type of data for questions such as name details of cities species etc depends on…dict_graph = {} # Read the data.txt file with open('data.txt', 'r') as f: for l in f: city_a, city_b, p_cost = l.split() if city_a not in dict_graph: dict_graph[city_a] = {} dict_graph[city_a][city_b] = int(p_cost) if city_b not in dict_graph: dict_graph[city_b] = {} dict_graph[city_b][city_a] = int(p_cost) # Breadth First Search Method def BreadthFirstSearch(graph, src, dst): q = [(src, [src], 0)] visited = {src} while q: (node, path, cost) = q.pop(0) for temp in graph[node].keys(): if temp == dst: return path + [temp], cost + graph[node][temp] else: if temp not in visited: visited.add(temp) q.append((temp, path + [temp], cost + graph[node][temp])) # Depth First Search Method def DepthFirstSearch(graph, src, dst): stack = [(src, [src], 0)] visited = {src} while stack:…public void onClick(View view) {//declare variablesdouble a,b,c;//text values from x and yString S1= inputXEdit_Text.getText().toString();String S2 = inputYEdit_Text.getText().toString();a= Double.parseDouble(S1);b= Double.parseDouble(S2);//adding operation with variablesc=a+b;//c=a-b;// convert the answer to a numberString s=Double.toString(c);//display result it textViewtextView.setText(s); Please help to add math operations(-, * , / ) on Java