Starting Out With Visual Basic (8th Edition)
8th Edition
ISBN: 9780135204658
Author: Tony Gaddis, Kip R. Irvine
Publisher: PEARSON
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Expert Solution & Answer
Chapter 3.4, Problem 3.17CP
Explanation of Solution
Result:
- The statement dblResult = 10 / 3 executes and 10 will be divided by 3...
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9.
_________________ allows you to write code to query databases in a language specific manner
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<?php
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if (isset($_POST['uname']) && isset($_POST['password'])) {
function validate($data){
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
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$pass = validate($_POST['password']);
if (empty($uname)) {
header("Location: index.php?error=User Name is required");
exit();
}else if(empty($pass)){
header("Location: index.php?error=Password is required");
exit();
}else{
$sql = "SELECT * FROM users WHERE user_name='$uname' AND password='$pass'";
$result = mysqli_query($conn, $sql);
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$_SESSION['user_name'] = $row['user_name'];…
{ String str = tf5.getInt("ID"); Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); Connection con = DriverManager.getConnection("jdbc:sqlserver://NOMBUSO1806:1433;databaseName= Employee ATM", "NOMBUSO1806", "mysql1234"); // write your database username and password PreparedStatement st = con.prepareStatement("select * from Employees where ID=?"); // Search with ATM ID st.setString(1, str); ResultSet rs = st.executeQuery(); // Excuting Query if (rs.next()) { String s = rs.getString(1); String s1 = rs.getString(2); String s2 = rs.getString(3); // Sets Records in TextFields. tf1.setText(s); tf2.setText(s1); tf3.setText(s2);
my getInt() is throwing an error that the method is not found. what should i do?
Chapter 3 Solutions
Starting Out With Visual Basic (8th Edition)
Ch. 3.1 - What TextBox control property holds text entered...Ch. 3.1 - Prob. 3.2CPCh. 3.1 - Prob. 3.3CPCh. 3.1 - Prob. 3.4CPCh. 3.2 - Prob. 3.5CPCh. 3.2 - Write a variable declaration for an Integer...Ch. 3.2 - Which of the following variable names are written...Ch. 3.2 - Prob. 3.8CPCh. 3.2 - What default value is assigned to each of the...Ch. 3.2 - Write a Date literal for the following date and...
Ch. 3.2 - Prob. 3.11CPCh. 3.3 - Prob. 3.12CPCh. 3.3 - Prob. 3.13CPCh. 3.3 - Prob. 3.14CPCh. 3.3 - What will be the final value of dblResult in the...Ch. 3.3 - What will be the final value of dblResult in the...Ch. 3.4 - Prob. 3.17CPCh. 3.4 - Prob. 3.18CPCh. 3.4 - Prob. 3.19CPCh. 3.4 - Will the following statement execute or cause a...Ch. 3.4 - Prob. 3.21CPCh. 3.4 - Assuming that intNumber is an integer variable,...Ch. 3.4 - Prob. 3.23CPCh. 3.4 - How would the following strings be converted by...Ch. 3.5 - Prob. 3.25CPCh. 3.5 - For each of the following numeric formats,...Ch. 3.5 - Prob. 3.27CPCh. 3.5 - In the following table, fill in the expected...Ch. 3.5 - Prob. 3.29CPCh. 3.5 - Prob. 3.30CPCh. 3.6 - Prob. 3.31CPCh. 3.6 - Where do you declare class-level variables?Ch. 3.7 - Prob. 3.33CPCh. 3.7 - Prob. 3.34CPCh. 3.7 - What kind of code does the try block of a...Ch. 3.7 - Prob. 3.36CPCh. 3.7 - Prob. 3.37CPCh. 3.7 - Prob. 3.38CPCh. 3.8 - Prob. 3.39CPCh. 3.8 - Prob. 3.40CPCh. 3.8 - Prob. 3.41CPCh. 3.8 - Prob. 3.42CPCh. 3.8 - Write a programming statement that gives the focus...Ch. 3.8 - Prob. 3.44CPCh. 3.8 - Prob. 3.45CPCh. 3.8 - Prob. 3.46CPCh. 3.8 - When a GroupBox control is deleted, what happens...Ch. 3.8 - Prob. 3.48CPCh. 3.8 - Prob. 3.49CPCh. 3.9 - Prob. 3.50CPCh. 3.9 - Prob. 3.51CPCh. 3.9 - Prob. 3.52CPCh. 3.9 - What Visual Basic function would you use to get...Ch. 3.9 - Prob. 3.54CPCh. 3.11 - Prob. 3.55CPCh. 3.11 - Prob. 3.56CPCh. 3.11 - What is the purpose of single-stepping through an...Ch. 3 - Prob. 1FIBCh. 3 - _____ is a commonly used prefix for TextBox...Ch. 3 - Prob. 3FIBCh. 3 - Prob. 4FIBCh. 3 - Prob. 5FIBCh. 3 - Prob. 6FIBCh. 3 - Prob. 7FIBCh. 3 - When Option Strict is set to ______ only widening...Ch. 3 - A(n) _____ is a specialized routine that performs...Ch. 3 - The _____ function converts an expression to an...Ch. 3 - Prob. 11FIBCh. 3 - Prob. 12FIBCh. 3 - When two operators share an operand, the operator...Ch. 3 - Prob. 14FIBCh. 3 - Prob. 15FIBCh. 3 - Prob. 16FIBCh. 3 - Prob. 17FIBCh. 3 - Prob. 18FIBCh. 3 - Prob. 19FIBCh. 3 - Prob. 20FIBCh. 3 - A(n) ______ is a container for other controls that...Ch. 3 - Prob. 22FIBCh. 3 - Prob. 23FIBCh. 3 - Prob. 24FIBCh. 3 - T F: The TextBox controls Text property holds the...Ch. 3 - Prob. 2TFCh. 3 - T F: The string concatenation operator...Ch. 3 - T F: A local variable may be accessed by any other...Ch. 3 - T F: When a string variable is created in memory,...Ch. 3 - T F: A variables scope is the time during which...Ch. 3 - T F: A variable declared inside a procedure is...Ch. 3 - Prob. 8TFCh. 3 - T F: If the CInt function cannot convert its...Ch. 3 - T F: The multiplication operator has higher...Ch. 3 - T F: A named constants value can be changed by a...Ch. 3 - T F: Only controls capable of receiving input,...Ch. 3 - Prob. 13TFCh. 3 - Prob. 14TFCh. 3 - Prob. 15TFCh. 3 - Prob. 16TFCh. 3 - Prob. 17TFCh. 3 - Prob. 18TFCh. 3 - Prob. 19TFCh. 3 - Prob. 20TFCh. 3 - Prob. 21TFCh. 3 - T F: While single-stepping through an applications...Ch. 3 - Prob. 1MCCh. 3 - Prob. 2MCCh. 3 - You declare a named constant with which keyword?...Ch. 3 - Prob. 4MCCh. 3 - Prob. 5MCCh. 3 - Prob. 6MCCh. 3 - Prob. 7MCCh. 3 - Prob. 8MCCh. 3 - Prob. 9MCCh. 3 - Prob. 10MCCh. 3 - Prob. 11MCCh. 3 - Prob. 12MCCh. 3 - Prob. 1SACh. 3 - How do you clear the contents of a TextBox...Ch. 3 - Prob. 3SACh. 3 - Create variable names that would be appropriate...Ch. 3 - Why should you always make sure that a String...Ch. 3 - Prob. 6SACh. 3 - How would the following strings be converted by...Ch. 3 - Prob. 8SACh. 3 - Prob. 9SACh. 3 - Assuming that the variable dblTest contains the...Ch. 3 - What is the focus when referring to a running...Ch. 3 - Prob. 12SACh. 3 - Prob. 13SACh. 3 - Prob. 14SACh. 3 - Prob. 15SACh. 3 - Prob. 16SACh. 3 - Prob. 17SACh. 3 - Describe three ways to set a breakpoint in an...Ch. 3 - Should a programming language automatically insert...Ch. 3 - Prob. 2WDTCh. 3 - Prob. 3WDTCh. 3 - Prob. 4WDTCh. 3 - Prob. 5WDTCh. 3 - Prob. 6WDTCh. 3 - Prob. 7WDTCh. 3 - Prob. 8WDTCh. 3 - How can you get your application to execute a...Ch. 3 - Prob. 10WDTCh. 3 - Prob. 11WDTCh. 3 - Prob. 1FTECh. 3 - Open the Chap3\ Error2\ Error2 project from the...Ch. 3 - Open the Chap3\ Error3\ Error3 project from the...Ch. 3 - Create a flowchart that shows the necessary steps...Ch. 3 - Prob. 2AWCh. 3 - Prob. 3AWCh. 3 - Prob. 4AWCh. 3 - Convert the flowchart you constructed in Exercise...Ch. 3 - Prob. 6AWCh. 3 - Prob. 7AWCh. 3 - The Miles per Gallon Calculator Problem Create an...Ch. 3 - There are three seating categories at a high...Ch. 3 - Prob. 3PCCh. 3 - A movie theater only keeps a percentage of the...Ch. 3 - Room Charge Calculator Error Display In the Room...Ch. 3 - Prob. 6PCCh. 3 - The Upper West View Yacht club sponsors sailboat...Ch. 3 - Create an application that converts Celsius to...Ch. 3 - Create an application that converts U.S. dollar...Ch. 3 - A retail company must file a monthly sales tax...Ch. 3 - A county collects property taxes on the assessment...Ch. 3 - Joe's Pizza Palace needs an application to...Ch. 3 - Assuming there are no accidents or delays, the...Ch. 3 - Create a VB application that lets the user enter...Ch. 3 - Many financial experts advise that property owners...Ch. 3 - Assume that a bag of cookies holds 40 cookies. The...
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