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| | Good afternoon, I'm haven't coded in a very long time, and now I have some time in my life I'm actually coding a Quiz application in vb.net using ms access for the question/answer database. This project is what the student will see when their taking the test, and my issue …  |
 | I need to add variable called $new_status, but its not being recognised on php, any suggestions. $sendData = '{ "messages" : [ { "content" : "Your order is $new_status.", } ] }'; Programming php  |
| | Hi, I am new to this forum and also new to android programming using Android Studio and am stuck on a coding problem so i am not sure this is the right forum but any help is much appreciated: I am trying to get some some code via the processing-core … |
| | #include <iostream> using std::cin; using std::cout; using std::endl; using std::ios; #include <iomanip> using std::fixed; using std::setw; using std::setprecision; using std::showpoint; int main() { const int PEOPLE = 5; const int PRODUCTS = 6; int sales[5][6]={{1},{2},{3},{4}}; double value; double totalSales; double productSales[ PRODUCTS ] = { 0.0 }; int salesPerson; int … Programming c++ java javascript |
 | ## Introduction ## Java 14 was released with a new type of expression called Switch Expression. Its syntax is similar to that of the Switch Statement, with a few differences. In this tutorial, we will walk through concepts related to the Switch Expression and learn how to use it. ## … |
| | ## Introduction ## In this tutorial, we are going to learn how to create a Java module by hand. ## Goals ## At the end of this tutorial, you would have learned: 1. What a `module-info.java` file is. 2. How to compile a module. 3. Describing a module. ## Prerequisite … |
 | This code causes an exception: dim box as new mult() box.show <-------- cannot access a disposed object |
 | How do I set the default “index” landing page (also known as the default content page) on a Classic ASP file? While setting up a simple first “Hello World” style classic ASP program locally, I remember how things are set up on the server where I will eventually migrate my …  |
 | Got this to open a browser inside a specific frame, and i need it to be changeable, any ideas? been readin pyqt5 but cant seem to manage this import sys from tkinter import Tk, ttk from PyQt5.QtCore import * from PyQt5.QtWidgets import * from PyQt5.QtWebEngineWidgets import * mainwind = Tk() … |
| | I have a database that has columns called start date, start time, end date and end time and want to be able to output the difference so it shows the total time spent per project. Below is the code I have but it shows the error PHP Fatal error: Uncaught … |
| | Illustrate a database for the video club using a recent video club entities |
| | hi, I put a button to run the batch file and everything is fine But when the file works it asks for other files that are complete to run it and I did not know how to merge it together to work properly and these pictures      |
| | Hi Guys, Will AGI take all jobs that are currently done by humans? Maybe it will eliminate most jobs that don't have a technical background or most low-medium skilled jobs? I am not talking about A.I as it is today or ASI but in the future lets say 2060 Or …  |
| | <?php $name = $email = $password = $repeatpass = ''; $name = $_POST['name']; $email = $_POST['email']; $password = $_POST['password']; $repeatpass = $_POST['repeatpass']; $con = new mysqli(DB_HOST, DB_USER, DB_PASSWORD, DB_NAME); $sql = "INSERT INTO user-regis (name, email, password, repeatpass) VALUES ('$name', '$email', '$password', '$repeatpass')"; $result = $con->query($sql); if (!$result) { header("Location: …  |
 | Everything is in order, but it is going to take a long time to complete my backup. I'm certain my file is not much larger than it was at the time. It is about 200MB in size. Is there anybody who can offer a way for me to escape this … |
| | How much can it cost to create a social network in the web? |
| | ## Introduction ## Based on the 2020 Java Ecosystem survey from Jetbrains, 75% of Java developers are still using JDK 8. JDK 11 introduces `HttpClient`, which replaces the legacy `HttpURLConnection` API. For this tutorial, we will build a `HttpClient` that consumes the free Cat Facts API. ## Goals ## At … |
| | ## Introduction ## `partitioningBy()` collects a `Stream` into a `Map`. In this tutorial, we will compare the two different `partitioningBy` methods and learn how to use them. ## Goals ## At the end of this tutorial, you would have learned: 1. What `Collectors.partitioningBy` does and how to use it. ## … |
| | ## Introduction ## This tutorial introduces the `CyclicBarrier` class and teaches you how to use it. ## Goals ## At the end of this tutorial, you would have learned: 1. How to use `CyclicBarrier` to synchronize tasks across multiple threads. ## Prerequisite Knowledge ## 1. Intermediate Java. 2. Basic knowledge … |
 | I just hired a developer in India to write an API upload script for my cloud server. He just finished it and it works fine for him, but I've tried it in all browsers and it doesn't work at all for me. I'm in the UK. What could cause this? |
| | I have an access Database with Chinese and German words. How can I had their audio prononciation wich I get from Forvo or Google translate? |
| | ## Introduction ## This tutorial teaches you how to implement the Type-safe Builder pattern using Kotlin. This pattern allows developers to create declarative and concise DSLs. Our implementation will be a Burger Builder that enables our users to create Burger objects expressively. ## Goals ## At the end of the … |
| | I have been looking for a good way to embed vlc in a python tkinter frame. I found a script on stackexchange that does the basic work, but - to embed the vlc in a frame - the script relies upon an oop technique I have asked about before but … Programming python |
| | I am in trouble. I need to convert a signed 16-bit Hexadecimal no to short. Say I have a string s = "f2f7" Which is a negative number and lies in the range -32768 to 32767 so is the range of type short. But when I do short num ; … |
| | please give the program for sorting a linked list without affecting the original value |
 | I found this peaice of code to import a Access database table to sql server Private Sub btnImport_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnImport.Click Dim fileName As String = "" Dim ofd As New OpenFileDialog If ofd.ShowDialog = Windows.Forms.DialogResult.OK Then fileName = ofd.FileName PerformImportToSql(fileName) End If End … |
 | I am attaching my complete code. I am not able to get why doesn't my KeyListener work. None of the KeyListener events are fires on pressing the keyboard. Please have a look and tell me the flaws in my code package swing; //First Class (separated class) import javax.swing.JFrame; public class … |
 | hi i just came here if theres someone who coudl help me with my problem whenever i add a new user this keeps on appearing\ "INSERT INTO teacher_info (firstname,middlename,lastname,gender,address,date_joined,username,password) VALUES ('John','Doe','Doenut','Male','New york USA','2021-06-11','john','admin') Fatal error: Uncaught PDOException: SQLSTATE[HY093]: Invalid parameter number: number of bound variables does not match number of …  |
| | I have managed to get blog posts displayed from each blog category but I want to limit it to 1 article from each blog category but unsure how to do it in the sql query I have, below is what I have so far (SELECT BP.postID,postTitle,postSlug,postDesc,postDate,postImage FROM blog_posts BP, blog_post_cats …  |
 | Hello I am currently learning Android app development, and using Android Studio 4.1.3. I have noticed that when I run any project, even like a simple "Hello World", the Gradle build takes more than 10 minutes to complete. I have a laptop which is a Core i5 7th Gen, with …  |
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