Programming Forum

## Introduction ## Coil is a popular image loading library for Kotlin-first Android projects. It is lightweight, fast and is super easy to use. In this tutorial, we will learn how to use Coil to load images into our project. ## Goals ## At the end of the tutorial, you …

Is it possible to write a full blown operating system (such as Linux) in Python? I mean writing a kernal, and then other applications that the kernal calls, without having Windows, Linux, UNIX, or Macintosh OS installed on your computer?

Hi everyone, I'm having trouble creating a program. This program needs to create a square board of size n, where a user inputs an integer value 2 - 9. For example, a board with size n=4 would look like: 1 . . . 2 . . . 3 . . …

Hey can you guys help me make a operating system in python?

## Introduction ## WorkManager is the preferred method of managing background tasks on Android. It also includes convenient extensions for RxJava3 and Kotlin Coroutines. In this tutorial, we will learn how to use WorkManager as well as how to observe the background task with the debugging tool Background Task Inspector. …

I'm looking to build an ASP.NET WebAPI/REST API (not Core) that should accept client certificates as authentication. I've found several examples, so I hope to be able to succeed. However, I'm looking to find out more on the inner workings so to speak of certificates and such, so I'm hoping …

I'm making a html/js game, and attempting to add on screen controls for mobile use. However, I have found that pressing and holding on a button on mobile will highlight the button as though it is pressed but no onMouseDown event is fired and the page is simply waiting for …

Hello friends, I am new to this site, this is my first post, My question is.. How to calculate the one rows value for next row value? [code=sql]select @rownum:=@rownum+1 "sl.no", b.bus_activity_desc "Type",r.trn_no, o.Office_name,o.Address,o.Address2,o.Address3, DATE_FORMAT(r.trn_date,GET_FORMAT(DATE,'EUR')) as trn_date, l.Account_id , if(r.trn_type=6,r.total_trn_value,0) "Credit", if(r.trn_type=7,r.total_trn_value,0) "Debit", if(r.trn_type=6 ,@cbal:=(r.total_trn_value+@cbal),@cbal:=(@cbal-r.total_trn_value)) "Closing Balance" from(select @rownum:=0) s, office_master …

Hi I have this PHP Code - <?php require_once ("../include/initialize.php"); if (!isset($_SESSION['ACCOUNT_ID'])){ redirect(web_root."index.php"); } $action = (isset($_GET['action']) && $_GET['action'] != '') ? $_GET['action'] : ''; switch ($action) { case 'add' : doInsert(); break; case 'edit' : doEdit(); break; case 'delete' : doDelete(); break; case 'photos' : doupdateimage(); break; case 'checkid' …

Hi, I have a question, how can I achieve this, like I have declared 3 variable as string, each checkbox has a variable that will be created if clicked also when checked it will put the corresponding textbox.text into it. Now the problem is I need to make sure that …

I've been code for android/ios using flutter more than a year. Now I would like to learn new things by using software to **create image** instead of just getting icons from google material design (just like image below). Any recommended ? Thanks. 

Hi all, I have created an Event handler to a function for clicking a generated button, now when this button is clicked need to paste in a textbox the Combobox.seleteditem (that it's a string. Each generated one (Combobox, textbox, button) will have a selected index of the Combobox that it's …

Hi, I have a issues, I have to load again the listbox, after filtering trought a textbox if a string is the same. I tried this code, but doesn't work at the is null or empthy, how can I reload it by a cicle for? Private Sub TextBox3_TextChanged(sender As Object, …

#include<iostream> using namespace std; class Sports { public: int tennis; int badminton; int cricket; int setA[20],setB[20],setC[20]; int ab[20],bc[20],ca[20],abc[20]; int n1,n2,n3,n4=0,total; void accept(); // method for accept the input void intersection(); //method for calculate intersection void display(); //method for display intersections }; void Sports :: accept() { cout<<"Enter the total number …

I think RPA is independent as it's about automation. Which is fine if you're a factory drone. But it doesn't work for today's generation of workers, who are used to being treated with a little more respect to feel empowered about doing a job they believe in. The real future …

i want to display the stored image in fdpf.

I have what I call a buildList, or better yet a Wishlist or cart. Inside this "buildList.php" is roughly 10 links, +ADD, that basically act like a button and categorized "part-1, part-2, part-3...etc. When a user chooses one button, lets say "part-1 +ADD", it links to the "contents.php" page to …

## Introduction ## In this tutorial, we will learn how to capture a picture with the new **ActivityResult** APIs(`androidx.activity.result`), which replace the `startActivityForResult()` and `onActivityResult()` APIs(*from Activity class*). Additionally, we will also learn about the ContentProvider **FileProvider**, which we will have to set up to save our images. ## Goal …

## Introduction ## Navigation component is an abstraction on top of FragmentManager, which simplifies navigation between fragments. In this tutorial, we will learn how to use the Navigation component in our App. ## Goal ## At the end of the tutorial, you would have learned: 1. How to use the …

Hello guys, I hope everyone here is doing well so far. I'm going to create my first website online. I need a reliable website builder who is cheap and reliable at the same time. Can you please help me here? Thank you so much!

Hi may i ask if someone can help us about where we can create a token payment system for our gaming system in vb. I want to create a payment system in vb using token in registration through online payment and user can set the token they wanted after playing …

could you recomend me a free bok or a youtube video to start learning python (latest version) from scratch????? grettings, Vito Orlic, Metlika Slovenia

Hi wanna ask for help about game system. Our teacher requires us to make a gaming system that consist of time monitoring system, billng system but our system requires online payments to buy tokens. Hope you can help us we have no idea because our professor didn't teach anything about …

I am working on search API. Currently I am havinng 3 filter i.e. author, publish date, topic. Now I have created a Search API along with paginantion. based on request data it provides result (default page size is 10 for pagination). Now I want to acheive following. Whenver I change …

I am trying to edit a file that contains: Time Column 1 Column 2 Column 3. I need to print Column 2 after column 1. Time Column 1 Column 2

eror : could not converd ' {"Struktur Data... list_matkul Matakuliah; create_list_matkul(Matakuliah); adr_matkul P; list_mhs mahasiswa; create_list_mhs(mahasiswa); adr_mhs Q; P = create_elm_matkul({.namaMk = "Struktur Data", .namaKelas = "IF-44-Gab1", .kuota = 3, .jumlah = 0, .jenisMk = "Reguler"}); insert_matkul(Matakuliah,P); P = create_elm_matkul({.namaMK = "Struktur Data", .namaKelas = "IF-44-Gab2", .kuota = 3, .jumlah …

I do not know from the online tutorial if I am properly establishing a connection with a git repository that is on a network. All I have learned from a tutorial is how to set up a local repository, but getting data off of a network repository is knowledge I …

## Introduction ## Based on the latest report from Appbrain, Samsung has the highest market share(*>35%*) among all of the Android OEMs, therefore it is important that your apps are tested against Samsung phones. In this tutorial, we will learn how to load Samsung Emulator skins onto our emulator devices. …

## Introduction ## In Android development, Espresso can be combined with Junit to create powerful UI automation tests. In this tutorial, we will learn how to create Espresso tests. ## Goals ## At the end of the tutorial, you would have learned: 1. How to create Espresso tests. ## Tools …