In this code, a connection to AWS's S3 is made, and makes the S3 object capable...
In this code, a connection to AWS's S3 is made, and makes the S3 object capable of doing puts to the bucket, later, if the correct bucket is specified:
| var bucket = new AWS.S3({ | |
| params: { | |
| Bucket: bucketName | |
| } | |
| }); |
True
False
Homework Answers
Add Answer to:
In this code, a connection to AWS's S3 is made, and makes the S3
object capable...
The following snippet will work well if the connection to AWS has been secured via OAUTH,...
The following snippet will work well if the connection to AWS has been secured via OAUTH, IAM is accurately configured, and an S3 connection has been set: var params = { Key: objKey, ContentType: file.type, Body: file, ACL: 'public-read' }; bucket.putObject(params, function (err, data) { if (err) { results.innerHTML = 'ERROR: ' + err; } else { listObjs(); } }); True False
Here is my code to insert data into a database. code: private void button2_Click(object sender, EventArgs...
Here is my code to insert data into a database.
code:
private void button2_Click(object sender, EventArgs
e)
{
//Insert Button
string connString = "Provider=Microsoft.ACE.OLEDB.12.0;" +
"Data Source = C:\project\patientDB.accdb";
OleDbConnection connection = new OleDbConnection(connString);
OleDbCommand cmd = connection.CreateCommand();
cmd.CommandText = "insert into Medical
([PatientID],[GeneralMedicalHistoryID],[Education] values ('" +
textBox1.Text + "','" + textBox2.Text + "','" + textBox3.Text + "'
)";
connection.Open();
cmd.ExecuteNonQuery();
MessageBox.Show("Record Inserted");
connection.Close();
}
However it says syntax error in INSERT statement when I
try to add. What am...
Write a class to try the following code that makes use of polymorphism and explains the...
Write a class to try the following code that makes use of polymorphism and explains the output. Some instructions may cause errors of compilation, in that case explains the error. Shape s1 = new Circle(5.5, "RED", false); // Upcast Circle to Shape System.out.println(s1); // which version? System.out.println(s1.getArea()); // which version? System.out.println(s1.getPerimeter()); // which version? System.out.println(s1.getColor()); System.out.println(s1.isFilled()); System.out.println(s1.getRadius()); Circle c1 = (Circle)s1; // Downcast back to Circle System.out.println(c1); System.out.println(c1.getArea()); System.out.println(c1.getPerimeter()); System.out.println(c1.getColor()); System.out.println(c1.isFilled()); System.out.println(c1.getRadius()); Shape s2 = new Shape(); Shape s3 =...
For the code below complete the preOrder() method so that it performs a preOrder traversal of...
For the code below complete the preOrder() method so that it performs a preOrder traversal of the tree. For each node it traverses, it should call sb.append() to add a "[" the results of traversing the subtree rooted at that node, and then a "]". You should add a space before the results of the left and right child traversals, but only if the node exists. code: package edu.buffalo.cse116; import java.util.AbstractSet; import java.util.Iterator; public class BinarySearchTree<E extends Comparable<E>> extends AbstractSet<E>...
Given the Interface Code write a java class that implements this interface and show the working...
Given the Interface Code write a java class that implements this interface and show the working functionality in the main method: public interface CustomList<T> { /** * This method should add a new item into the <code>CustomList</code> and should * return <code>true</code> if it was successfully able to insert an item. * @param item the item to be added to the <code>CustomList</code> * @return <code>true</code> if item was successfully added, <code>false</code> if the item was not successfully added (note: it...
I am trying to understand the following code I found in a website so that I...
I am trying to understand the following code I found in a website so that I can use it for a project that evaluates boolean expressions. The code is below but I think it is in java because I do not understand it. Can you help me describe what it is doing in c++ so that I can understand it better? The link to the code is here: https://stackoverflow.com/questions/16762057/algorithm-to-evaluate-value-of-boolean-expression The code is below: public static boolean evaluateBool(String s) { Stack<Object>...
Easy Javascript questions You can use window.history to retrieve the history object. Using the history object, what methods can you call to navigate backwards and forward to web pages that have been...
Easy Javascript questions
You can use window.history to retrieve the history object. Using
the history object, what methods can you call to navigate backwards
and forward to web pages that have been visited recently? The
answer is not in the book. See
https://developer.mozilla.org/en-US/docs/Web/API/History.
Think about the situation where the alert message displays “your
reply was false.” Describe the type of person who would generate
that output—someone who always tells the truth, someone who always
lies, or some other type of...
The attached document is a C++ source code, INTERFACE__Class{aSet}.cpp, which contains an interface for class aSet and an implementation section which is largely left empty, so that students could fill in the missing code, where it is written // C++ code
/* FILE NAME: Class{aSet}.cpp FUNCTION: A template class for a set in C++. It implements all the set operations, except set compliment: For any two sets, S1 and S2 and an element, e A. Operations which result in a new set: (1) S1 + S2 is the union of S1 and S2 (2) S1 - S2 is the set difference of S1 and S2, S1 - S2 (3) S1 * S2 is the set intersection of S1 and S2, S1 * S2 (4) S1 + e (or e +...
Synchronization, race condition, etc. Which of the choices are correct? Consider the code below in Java,...
Synchronization, race condition, etc.
Which of the choices are correct?
Consider the code below in Java, corresponding to the implementation of a list using an array: public class MyArrayList private int[] array- new int [MAX_SIZE]; private AtomicInteger size-new AtomicInteger() public void insert(int element) do int position - size.get); array[position] - element; 3 while (!size.compareAndSet(position, position + 1)); Assume that the list is initially empty, and that two threads call insert simultaneously, one with parameter 5, and one with parameter 9....
1-Suppose you write an application in which one class contains code that keeps track of the...
1-Suppose you write an application in which one class contains code that keeps track of the state of a board game, a separate class sets up a GUI to display the board, and a CSS is used to control the stylistic details of the GUI (for example, the color of the board.) This is an example of a.Duck Typing b.Separation of Concerns c.Functional Programming d.Polymorphism e.Enumerated Values 2-JUnit assertions should be designed so that they a.Fail (ie, are false) if...
Here is my code to insert data into a database.
code:
private void button2_Click(object sender, EventArgs
e)
{
//Insert Button
string connString = "Provider=Microsoft.ACE.OLEDB.12.0;" +
"Data Source = C:\project\patientDB.accdb";
OleDbConnection connection = new OleDbConnection(connString);
OleDbCommand cmd = connection.CreateCommand();
cmd.CommandText = "insert into Medical
([PatientID],[GeneralMedicalHistoryID],[Education] values ('" +
textBox1.Text + "','" + textBox2.Text + "','" + textBox3.Text + "'
)";
connection.Open();
cmd.ExecuteNonQuery();
MessageBox.Show("Record Inserted");
connection.Close();
}
However it says syntax error in INSERT statement when I
try to add. What am...
Easy Javascript questions
You can use window.history to retrieve the history object. Using
the history object, what methods can you call to navigate backwards
and forward to web pages that have been visited recently? The
answer is not in the book. See
https://developer.mozilla.org/en-US/docs/Web/API/History.
Think about the situation where the alert message displays “your
reply was false.” Describe the type of person who would generate
that output—someone who always tells the truth, someone who always
lies, or some other type of...
Synchronization, race condition, etc.
Which of the choices are correct?
Consider the code below in Java, corresponding to the implementation of a list using an array: public class MyArrayList private int[] array- new int [MAX_SIZE]; private AtomicInteger size-new AtomicInteger() public void insert(int element) do int position - size.get); array[position] - element; 3 while (!size.compareAndSet(position, position + 1)); Assume that the list is initially empty, and that two threads call insert simultaneously, one with parameter 5, and one with parameter 9....
Most questions answered within 3 hours.
-
A soft drink machine outputs a mean of 25 ounces per cup. The
machine's output is...
asked 45 minutes ago -
Ross Co., Westerfield, Inc., and Jordan Company announced a new
agreement to market their respective products...
asked 15 minutes ago -
What is the distance run by a runner 50m/hr and
60m/hr?
asked 1 hour ago -
Write a descendant selector rule that affects the <em>
element that is contained within the
<p>...
asked 1 hour ago -
The management of an electrical manufacturing plant determined
that the mean life of their 10 watt...
asked 1 hour ago -
On January 1, Year 1, Prairie Enterprises purchased a parcel of
land for $13,100 cash. At...
asked 1 hour ago -
Question 4: (3 marks)
On a recent PE-sponsored adventure education program, students
went hiking at Devil's...
asked 1 hour ago -
Programming in C#
Create a Money class that has as data members dollars and cents.
Include...
asked 2 hours ago -
A research associate working for Intragene Therapeutics prepares
an investigative PCR reaction to screen human tissue...
asked 2 hours ago -
Calculate the mass of sodium benzoate, NaC6H5COO, that must be
added to 500.0mL of 0.100 M...
asked 2 hours ago -
Four transactions are presently running: (The abbreviation R(A)
means Read(A), and so on)
• T1: R(A),R(B),R(J),W(A),W(B),R(D),R(E),R(G)...
asked 2 hours ago -
A study regarding the relationship between age and the amount of
pressure sales personnel feel in...
asked 2 hours ago