199,114 Archived Topics
Remove Filter  | |
 | ## Introduction ## When working with Room, you might have wondered how to run multiple statements in a single transaction. Running multiple statements in one transaction has two main benefits: 1. Your statements can reuse the same connection. 2. They can all fail together if something goes wrong. Regarding the … |
| | ## Introduction ## When working with Room, you might have wondered how to describe one-to-many relationships between entities. In this tutorial, we will learn how to do just that. ## Goals ## At the end of the tutorial, you would have learned: 1. How to define one-to-many relationship for entities … |
| | The pandemic has presented everyone with unique challenges. For me, it became particularly hard to switch to online grocery shopping. When I do my shopping offline, I usually don’t have to plan much, moving through the isles and picking up stuff as I go. It’s rare that I forget something, …  |
| | Hi everyone, I am getting an undefined array key with a session variable. The code works fine once I set the variable. Can someone please help me with that issue? Thanks <?php session_start(); $servername = "localhost"; $username = "xxx"; $password = "xx"; $database ="xx"; // Create connection $conn = mysqli_connect($servername, …  |
 | Hi DW. Is there anyone who know how I can I develop an App that's like TeamView for Android so that I will be able to remotely access the phone via browser on my website? What I want to do is that instead of directly accessing the phone I want …  |
| | So far, we have gotten lots of innovative social media models. I am not too sure if this has already been tried, but I want to innovate on ownership model. Basically, I envision a Reddit that is owned by its mods and users. Maybe a hybrid FB and Reddit. It …  |
| | I posted this the other day and by and large people responded with predictable lack of imagination. I will add additional explicit requirements for the prototype stage. I want to create a prototype of a different type of social media - call it "pro social" media. It would be owned … |
| | ## Introduction ## There are many ways to describe relationships between Entities in Room, one of which is to embed an entity inside of another. When embedding an Entity, the columns of the embedded Entity are extracted as member columns of the enclosing entity. In this tutorial, we will learn … |
| | ## Introduction ## When working with Services on Android, you might have ran into an issue where you would like to: 1. Use a concrete implementation of a Service (*from a built-in or third party library*). 2. Make the Service lifecycle-aware so that you can use coroutines with it. Many … |
| | how to barcode scanner in xamarin.form and connect sql server DataBase |
 | I'm new to this site and still fairlu new to PHP so not sure if this is were I need to place my question but here goes. I am currently trying to create a filter for my table using PHP. The filter options are already in my database; e.g I … |
| | `Here is my HTML Code : <html> <head> <title>Welcome</title> </head> <body> <form enctype="multipart/form-data" action="upload.php" method="POST"> <input type="hidden" name="MAX_FILE_SIZE" value="100000" /> Choose a file to upload: <input name="uploadedfile_1" type="file" /><br /> Choose a file to upload: <input name="uploadedfile_2" type="file" /><br /> <input type="submit" value="Upload Files" /> </form> </body> </html> And Below …  |
| | ## Introduction ## If your Android Application uses Room, then you might have wondered how to prepopulate a Room database. In this tutorial, we will learn how to prepopulate a Room database. ## Goals ## At the end of the tutorial, you would have learned: 1. How to prepopulate a … |
| | So i have multiple web pages containing multiple episodes, what I'm trying to implement is a search box in the nav bar which will bring up the episode/category your looking for, nothing too over complicated. If anyone would be willing to point me in the right direction that would be … |
| | import javax.swing.*; import javax.swing.plaf.basic.BasicTreeUI; import java.awt.*; import java.awt.event.FocusListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; public class GamePanel extends JPanel implements Runnable, KeyListener{ final int originTileSize = 16; //The Size of the tiles, or grids final int scale = 3; final int tileSize = originTileSize * scale; final int screenCol = 10; final … |
| | Hi! I'm trying to improve a code shown below. My idea is to add multiple images to JPanel. It sounds like an easy task, but all my attempts failed so far. I tried to create [ICODE]Image image2 = getToolkit().getImage(Drag1.class.getResource("cross_cursor.gif"));[/ICODE] and then [ICODE]bi2 = new BufferedImage(image2.getWidth(this), image2.getHeight(this)...);[/ICODE]. But I can see … |
| |  I'm trying to make a form all in one line instead of over multiple lines/height. It can be seen on https://grapefruit-crocodile-hdl3.squarespace.com/ (pwd: contagency) It's supposed to look the attached image, any pointers appreciated. I've got this far, so far: form { display: flex; } .form-item.field.email, .form-item.field.select, .form-button-wrapper.field.submit { display: …  |
| | Im am new to node.js and get the mentioned error in server.js file. I am trying to introduce a gantt diagramm with dhtmlx library. I am using Node v16.13.1 and IntelliJ 2021.3 Below are my code snippets. Index.xhtml: <!DOCTYPE html> <head> <meta http-equiv="Content-type" content="text/html; charset=utf-8"> <title>QuickInfo extension</title> <script src="https://cdn.dhtmlx.com/gantt/edge/dhtmlxgantt.js"></script> <link … Programming javascript mysql node.js |
| | Hey, I own a site that has two versions - mobile and desktop. I’ve implemented Schema.org to the desktop version of the site. Should I add it on the mobile site as well? What do you think? |
| | ## Introduction ## When using Navigation Components, you might have wondered how to pass arguments between destinations. We will learn how to do just that in this tutorial. This tutorial also builds upon the [Basic Navigation](https://www.daniweb.com/programming/mobile-development/tutorials/536923/android-native-how-to-use-navigation-component#post2282945) tutorial, so if you are not familiar with Navigation Components, I would recommend you … |
| | please answer |
| | Discussion on Cybercafe Managment System - Project. I am in student in IT Eng. and i am woking on project for developing a Cybercafe Managment System. So, i am taking a reference of "handycafe" software. But i need more details on this concept. About which features i can add,what type … |
| | I am trying to convert 1 XML into another and want to increment the variable as many times the loop executes. XML Code- [code] <?xml version="1.0" encoding="ISO-8859-1"?> <?xml-stylesheet type="text/xsl" href="test.xsl"?> <catalog> <cd> <title>Empire Burlesque</title> <artist>Bob Dylan</artist> <country>USA</country> <company>Columbia</company> <price>10.90</price> <year>1985</year> </cd> <cd> <title>Hide your heart</title> <artist>Bonnie Tyler</artist> <country>UK</country> <company>CBS Records</company> … |
 |  Hello i want to retrieve multiples values from single column on db. And i did. They are shown on Console (Painting, Illustration, Graphic Design) but when i put the values on ion-toggles with ngModel only one is set to true. As you may see on the screenshot the values … |
| | $unpaid1="SELECT t.id, t.year, t.property_id, COALESCE(t.amount,0) AS amount FROM tax_amount t WHERE t.status = 'unpaid' ORDER BY t.year"; $resultpropertyunpaid1 = $db->query($unpaid1); while($row = $resultpropertyunpaid1->fetch_assoc()){ $PropertyUnpaid1 = $row['unpaid']; } > When I'm making a new property and put the amount the error will show but after I paid the total amount the … |
| | ## Introduction ## The **Storage Access Framework** (SAF) provides a great way to access files exposed by other applications via their own DocumentProviders. In this tutorial, we will learn how to use the SAF in our App. ## Goals ## At the end of the tutorial, you would have learned: … |
| | Hi, I like to ask for a clarification about it. I have combobox.items(i) that go trough a for next loop for each index I need to check if its content (number) will be >=1 or <=10. Now I tried this one, but I know where the error might be, the … Programming vb.net |
| | I'm trying to use CLion (thus CMake) to create OpenGL applications using C++ on MacOS Monterey using a 2021 (so M1 based) Macbook. Glew2 and GLFW3 are installed correctly using Homebrew, XCode and the commandline tools are installed as well. Creating and compiling/running through XCode works fine, but using the … |
 | I have updated my Android Studio to the Artic Fox Version. After that neither the projects with old Gradle versions running nor the new projects with latest Gradle versions running. Only the following errors appears: Could not install Gradle distribution from 'https: //services.gradle.org/distributions/gradle-7.0.2-bin.zip' After this error I manually downloaded the … |
| | ## Introduction ## In Android development, the MediaStore API is a great API to use if you are building a music player. In this tutorial, we will learn how to query for audio files in the MediaStore database. ## Goals ## At the end of the tutorial, you would have … |
| | Like title, more particulary, I have two textbox when user put links when finished the result will be on the second one with some default string in the 0 index of the counter and after the exiting of the loop. My question is how I can make that even the … Programming vb.net |
| | Hey can you guys help me make a operating system in python? Programming operating-system python visual-basic |
| | ## 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. … |
| | 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 . . … |
| | 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 … |
| | 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!  |
 | My question is simple: I have a text area that is filled with IP/CIDR's and I want to know how I can retrieve an IP from there and then check the IP as used. The text area (which is implemented in plugin's page configuration and I can edit the configuration … |
| | ## Introduction ## UI Automator is a library that allows you to create tests that can interact with other components besides your App, such as Settings or other Android components. In this tutorial, we will learn how to incorporate UI Automator into our tests. ## Goals ## At the end … |
| | Hey guys and gals, any ideas on gaming laptops with good cooling system. Mine just melted ... :/  |
 | Hi, I'm an jQuery/Angular Developer last 5 years, and now I've planned move to ReactJS. I'm learning ReactJS by my own, as comparing the similar stuff what I did in jQuery (or Angular). My plan is, just to make a Login-Logout App, with ReactJS front-end and CodeIgniter - MySQL are … |
 | The best programming language for game developers |
| | hello , i wanna do something as below but the problem that names and address out of the connection query are empty how can i assign them and the send them to the page? app.get('/reports', (req, res)=>{ let sql = "SELECT DISTINCT name from users_table ;"; let names; let query … |
| | Hello I just want to ask for some help regarding with the undefined index error. The image are uploaded / stored in database but the image cant store in folder directory. Please can someone help me. This is for my project. Thank you guys in advance. |
| | How to add score counter to rock paper scissors game? I can't get score counter work. (Player wins, Computerwins) I got it working without functions but now when I added them I don't just get it how to do it... #include <iostream> #include <math.h> #include <string> int numGen (); int … Programming c++ |
 | I have a issue with the code below what I am trying to get the image from gifts table with matching the user_gifts id with the gifts_id but can not seam to get it right anyone god any ideas thanks. public function get_my_gifts($user_id) { global $db; $my_gifts = []; $get_my_gifts … |
 | i have code for write on console and change the text color and backcolor and clear screen(and much more) inside of a nice class console. these function change the text color and back color: void SetColorAndBackground(int ForgC, int BackC=0) { SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), ForgC|(BackC<<4) ); } but is there any way for … |
| | Just started learning PEP/8 what would the correct way to convert numbers into roman numericals? for exemple How can input let say 6 and have it come out as VI in the output? I know what i did is far from being the correct way to do things as i … |
| | Hello. My name is Eben and I'm a beginner in php. I've been getting this error message "Notice: A non well formed numeric value encountered in C:\wamp64\www\Project\FeePayment.php on line 145". This is the code; for($i = 1; $i <=($months_diff+1); $i++){ $totalFees = $fees + $totalFees; Please I need help. |
 | Good morning, i have a section in a php page as per code: <div class="container section" id="afterHeader"> <div class="row"> <div class="tabs movies"> <a class="style1">1^ WEEK</a> <ul> <li><a href="#thu">GIO</a></li> <li><a href="#fri">VEN</a></li> <li><a href="#sat">SAB</a></li> <li><a href="#sun">DOM</a></li> <li><a href="#mon">LUN</a></li> <li><a href="#tue">MAR</a></li> <li><a href="#wed">MER</a></li> </ul I would need to replace the part <ul> </ul> … |
 | Hi, I've been trying to troubleshoot this iframe issue all day. I need help. First, the issue is an iframe on the frontpage is to load a php script for an Video ad. Second the frontpage is a php search script. Now, when you visit the frontpage initially everything is … |
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