3,045 Recommended Topics
Remove Filter
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Create a program that displays the result of a sales transaction. The calculation requires three numbers. The first number represents the product price. The second number is the salesperson commission. These two numbers should be added together. The third value represents a customer discount; subtract this third from the result …
Programming
c++
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Hi, I'm new here and pretty new to c++ and programming in general. During one of my first excercises I tried to work with classes but I don't know how to output an class object in another class. Here is my Code with the text in [] (Circle.cpp) where I'm …
Programming
c
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Disclaimer: this is a project work. I might be having issues with the follow but here is what I am doing: push changes to github travils builds image and pushes to docker AWS EKS pulls the image and starts container now my issue is the following variable is undefined: const …
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I just racked my brain for the past hour trying to fix a bug, and learned something new in the process. I always thought that the jQuery function `.data('key')` was a wrapper for `.attr('data-key')`. It turns out that's not the case! Take the example: `<div data-key="foo">`: I can use `data('key', …
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FPDF is a class that provides a useful way to deal with PDF documents using dynamic content. Sometimes, according to a special circumstance, also would be valuable to send directly the PDF as attachment e.g. send an invoice automatically after processing a payment. In this example we use a html …
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## Introduction ## When working with Espresso tests, you might have found it hard to make Espresso wait for background tasks to complete before performing other actions or assertions. Fortunately, the classes in the Espresso **idling** package exist to cover this use case. In this tutorial, we will learn how … |
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## Introduction ## In this tutorial, we will learn how to load data asynchronously into a **ListAdapter** (*a subclass of **RecyclerView.Adapter***). ## Goals ## At the end of the tutorial, you would have learned: 1. How to serve asynchronous data to a **ListAdapter**. ## Tools Required ## 1. Android Studio. … |
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# Introduction # As we move into 2022, businesses will continue to look for ways to become more data-driven. This means that knowing how to use Structured Query Language, commonly called SQL or 'Sequel', will remain an essential skill for data scientists, analysts, and developers. In this post, we'll provide … |
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## Introduction ## In this tutorial, we will learn how to filter and validate Intents fired from the application under test. ## Goals ## At the end of the tutorial, you would have learned: 1. How to filter and validate Intents in Espresso tests. ## Tools Required ## 1. Android … |
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I am using the code below to populate the DataGridView. I need help in that the Barcode Image is not being generated according to the txtLab.text amd the alphamumeric value. Please see attached image. Thanks Private Sub btnAdd_Click(sender As System.Object, e As System.EventArgs) Handles btnAdd.Click Dim alphaNumeric As String = … 
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Hello all, I have a question I have a list view in eg and there are songs in it now I want when I click on a button that he plays all the music in succession but I can't get that done can someone send me an example? Thank you
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I'm trying to create two car objects, that move across the frame, in opposite directions, at different heights so they don't collide. This type of programming is new to me, and after following the only example I'm provided with, I still can't get this to work. All the code I …
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Unable to execute the VB.Net code even can't view in Print Preview after clicked. Anyone there to help me. I'm new to VB.Net. Imports System.Drawing.Imaging 'Imports IDAutomation.Windows.Forms.LinearBarCode Imports System.Drawing.Printing Imports System.Configuration 'Imports GenCode128 Imports System.Data.SqlClient Public Class Form1 Dim table2 As New DataTable Dim dte = Date.Now() Dim PrintDoc As …
Programming
vb.net
visual-basic-6
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Hey guys is there a way to intercept shut down to make the user enter password if the state is in the locked state? Its just that I am engineering an anti-theft app and would to disable shut down from lock screen while the device is in the locked state. …
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the codes has to include for and while loops.  
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.model small .stack 100h .data Spc db 0dh,0ah, " $" ;New Line ;Bases Conversion ConT db 0dh,0ah, " Conversion $" ;Conversion Title ConBs3 db 0dh,0ah, "Base 3 to Base 5 " db 0dh,0ah,0dh,0ah, "Base 3 [00 to 22] : $" ;Enter Base 03 Number EqBs3 db 0dh,0ah, "Base 5 Equivalent …
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Write a Program to Delete an Integer from an Array of random numbers? Please reply anyone
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hello everyone , i have a code for selection sort and i wanna modify it to give me a running time , any help?
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Hello I create project based on c# , and i make roles like admin and users , so that i want to give special premission to users to perfom tasks . if anyone know how i can make or write this code , please help me . and in advance … 
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I need to do c++ programming without using array and function.please help me.i attach file below.
Programming
c++
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## Introduction ## On the android platform, widgets provide a quick way to interact with your Apps. They are extremely useful at providing quick information without the user launching the app Activities themselves. Common use cases for homescreen widgets are weather, email, or banking information. In this tutorial, we will … |
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## Introduction ## When working with Room, you might have run into a situation where you only want to update specific fields of an entity instead of replacing the entire row. In this tutorial, we will learn how to do this in two different ways. ## Goals ## At the … |
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## Introduction ## Starting from Android 10 (*API 29*), Android places many restrictions on how apps can launch activities from the background. There are a couple of exemptions, which can be found on this [list](https://developer.android.com/guide/components/activities/background-starts#exceptions). At the end of the list is the usage of the *dangerous* permission `SYSTEM_ALERT_WINDOW`. I … |
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> This is the code for reading from a txt file, but creating a code for writing into a txt file that goes along with this reading code is pretty difficult and am looking for any ideas that can help me in implementing this using linked list along with txt …
Programming
c++
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Picture box picture control is not working using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApp3 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } Color a0; Color a1; Color a2; Color a3; private ColorDialog …
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Hi All, I need help to understand hoe does this find() works in the case of, find Total occurrences of a substring. This is my assignment question. [Thread 1]
Programming
python
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How to be the next Pubg maker! Learn Game Development now We all know how fun it is to play games in our leisure time and we enjoy it to a certain point but just imagine this; A specific type of game that you always wanted to play but you …
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i know i am missing something simple but i need to have My console output be displayed in a webpage with express and ejs i am getting the UDP in my Console . can anyone help me out. thank you // Javascript import express from "express"; import dgram from "dgram"; …
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The following code works without errors on my local server but when I put it up on my hosted website, I get a "Failed - Network Error" message immediately. The way this works is that a button is pressed on a download page to select what file to download. Here's …
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