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| | hello, I am currently struggling so bad in understanding Java and how to implement the codes. I have to implement two subclasses for Canadian and US postal code in Java. For Canadian Postal code, a valid postal postal code has the rule: positions at 0,2,5 are letters. Positions at 1,4,6 …  |
| | How can I write in C++ a code in which a user select multiple similar names from a list of names.  |
 | Give me suggestions are welcome  |
 | ## Introduction ## Cards are a common widget for Material 3-themed applications. Expanding a card after the user performs a click action is a very common behavior. While Android can automatically render the new expanded card automatically, we will have to implement our own animation if we want a smooth, … |
| | ## Introduction ## Every Android View has a `layoutParams` property. This property tells the parent ViewGroup how a View wants to be laid out; it is also often used to change the size of a View. In this tutorial, we will learn how to animate Views while modifying their `layoutParams`. … |
| | ## Introduction ## When working on Espresso tests, you might have run into a situation where you need to verify what your app does when an activity is in a specific [**Lifecycle**](https://developer.android.com/reference/androidx/lifecycle/Lifecycle) state. In this tutorial, we will learn how to achieve this by using the **ActivityScenario** class. ## Goals … |
| | I've read tutorial on tutorial and I try to work with Object Oriented PHP but the thing is that I find it rather complex. When I create a class I must include it in the current working document. It doesn't work as in Java when the compiler finds the script … |
 | I am using google drive to upload manually the images there and with sharing link to display them on my website. But it makes troubles sometimes the images doesn't load fully. Is this proper way of displaying the images faster on your website? The website is coded using HTML only …  |
 | I have this code foreach loop it will get the first data form my table every iteration on the next output. I would like to have a guidance on this <select class="selectpicker form-control" data-live-search="true"> @foreach ($IncidentTypes as $Incident) <optgroup label="{{ $Incident->incident_type ." ". $Incident->id }}"> @foreach ($Incident->IncidentSubType as $subTypes) <option> … |
| | Hi, did anyone know how to send email using vb.net without username and password of user, for example it can detect current user crediantials of email(outlook). Most of the google example is using username and password. Please help  |
| | Repo: https://github.com/Charles-CarM/Battleship I am currently building my battleship console application in C#. I have prior experience building projects with Vanilla JS and in React. I went through a tutorial on C# and could grasp most of the concepts pretty well. I have jumped into project building because I know this … |
| | I have a project that no one can or wants to engage in. The data is in a database table. The code displays a menu, selects a target (url - http://.....), displays the record - so far so good....then I want to click the button and redirect to the url.... … |
 | In my [previous articles](https://www.daniweb.com/programming/computer-science/tutorials/538512/finding-inter-annotator-agreement-between-three-annotators-in-python#post2287428), I explained how you could apply heuristic and statistical approaches for finding inter-annotator agreement between multiple annotators. However, while applying those approaches, I found that finding inter-annotator agreement in the case of multi-label ranked data is a difficult task, and traditional inter-annotator agreement techniques will almost … |
 | Hello All, I am learning Tensorflow and I want to how do I install tensorflow in my system or I am looking to online tutorial of tensorflow. Can anyone know, Please suggest me. Programming tensorflow |
| | Hi. So I want to open a application from Java code and open a new terminal for that application also through Java code. We can open the new terminal manually by entering ctrl+alt+t. But I need to do this via code without entering any keys. Can anyone suggest something? Programming java |
| | I want to develop a social media website. So can anyone tell me the what are the programming languages needed for it? I have already included php, javascript and html. Can you suggest me with any powerful js library? Programming javascript php social-media |
| | What are the programming languages needed to learn to create a movie website? The movie website should also be capable to upload new movies. I have included php, javascript, and jQuery already. Programming javascript javascript-jquery php |
| | Hi, Can you remember once upon a time Yahoo and Open Directory or Dmoz were directories with categories and subcategories and sub-sub categories etc. ? I need to have a list of such categories. Link listing categories. Trying to build a link directory. Where can I get the lists of … |
| | Hello everyone. I need a little help with my html code. I want to load html file (menu.html) inside my index.html file I am trying to achieve this using JavaScript. Here is an example how i am trying to achieve this. this is menu.html file <!-- Mobile Nav (max width … |
 | i am running ubuntu 22.04 and php 8.1 / MariaDB , i am missing somthing here in my code just can't see it. the premise of the code is to look at the TrolleyID Field and if it's '00000' basically echo's "BAD-READ" else it's 'GOOD-READ' any help would be great … |
| | Hi ppl I am developing website for my friend's very small resort, please see [url removed] this resort have 8 rooms in total and all rooms are of same type so every room is equally priced. I just need code or logic to check availability of given [B]no. of rooms[/B] … |
 | Hello All, I am a software developer and got the opportunity to work on a large web development project. I want to know which source allow efficient data storage feature between file system and dbms in a large project. I have asked this query on Quora and according to this …  |
| | I have this form where I'm editing a student's information like changing the provider assigned to him. I'm having a problem with it since the dropdown menu is coming from MySQL database that has the full name.  Here's what it looks like.  When I try to select one … |
| | I am in the middle of making a web based system for shows and each show as a different closing date for entries. The closing date is stored in a database. I need to display a export to excel button once the closing date has passed for each show. I … |
| | When I run `getStats()` on my PHP instance, it results in the following: array ( '10.143.27.235:11211' => array ( '����' => '', 'pid' => 3602, 'uptime' => 49804, 'time' => 1663088274, 'version' => '1.5.22', 'libevent' => '2.1.8-stable', 'pointer_size' => 64, 'rusage_user' => 30.254434, 'rusage_system' => 62.188442000000002, 'max_connections' => 4096, 'curr_connections' … Programming caching-memcached php |
| | I'm trying to get Memcached persistent connections to work. We currently have a cluster of four Memcached servers each with 2GB of RAM, and four web servers. My code looks like this: public function __construct() { global $config; $this->cache = new Memcached('daniweb'); if ($this->cache->isPristine()) { $this->cache->setOptions(array( Memcached::OPT_NO_BLOCK => true, Memcached::OPT_BUFFER_WRITES … |
| | Hi, $page = 10; echo 'page ' .$page; //echoes: 10 echo 'backward ' .$backward = $page--; //echoes: 10 echo "<br>"; echo "<br>"; echo 'forward ' .$forward = $page++; //echoes: 9 echo "<br>"; echo "<br>"; Strange! Why is the decrement failing ? Since $page = 10, then decrementing that ($backward) should … |
 | I'd like to incorporate a payment gateway into flutter web. Payment UI is loaded in flutter web, but I'm not sure how to get callbacks from it. |
 | I am trying to use wxPython (the version that ships with Fedora 11 - I'm not building it from source). I am seeing: [code] from wxPython.wx import * File "/usr/lib/python2.6/site-packages/wx-2.8-gtk2-unicode/wxPython/__init__.py", line 15, in <module> import _wx File "/usr/lib/python2.6/site-packages/wx-2.8-gtk2-unicode/wxPython/_wx.py", line 3, in <module> from _core import * File "/usr/lib/python2.6/site-packages/wx-2.8-gtk2-unicode/wxPython/_core.py", line 15, …  |
| | Can someone please give me tips on how to accomplish generating a random number within a random range. See 'roll_dice' #include <iostream> #include <limits> #include <ctime> #include <iomanip> #include <cstdlib> using namespace std; using std::cout; using std::cin; struct Sanity { unsigned int turns = std::numeric_limits<int>::max(); unsigned int sanity = std::numeric_limits<int>::max(); …  |
| | For a given array of integers, reach to the end of the array from the 0th index with minimum number of moves. Moves possible at each index: Move from index i to index (i+1) Move from index i to index (i-1) Move from index i to index j, if a[i] … |
| | In C# ArgumentException is an existing class that derives from Exception; you use it when one or more of a method’s arguments do not fall within an expected range. Write the application SwimmingWaterTemperature containing a variable that can hold a temperature expressed in degrees Fahrenheit. Within the class, create a … Programming c# |
| | Hello, I know the safest way to write a pagination section with php is to use the http_build_query(). Like so: $i = 0; while($i<$total_pages) { $i++; if($_GET['bool']=='null') { //Page Format: $_GET List. $array = array("tbl"=>"$tbl","col_1"=>"$col_1","bool"=>"$bool","input_1"=>"$input_1","lmt"=>"$limit","pg"=>"$i"); } else { //Page Format: $_GET List. $array = array("tbl"=>"$tbl","col_1"=>"$col_1","col_2"=>"$col_2","bool"=>"$bool","input_1"=>"$input_1","input_2"=>"$input_2","lmt"=>"$limit","pg"=>"$i"); } $serps_url = $_SERVER['PHP_SELF'].'?'.http_build_query($array); if($i==$page) … |
| | Good day every body. I want to develop a database program that will be used in school to input information about students and all the staff of the school. I want the program to be able to retrieve any required information and also display the total number of students in … |
| | Hi! I'm here to ask for an opinion as someone who want to develop an Android app for the first time. Can someone suggest to me whether I should use Java or Kotlin to write my code? My app will constantly need to fetch and submit data to phpmyadmin which … |
| | Is there a way to know if the lists inside a list contain the same elements with python? For example: Return True if given list [['A', 'B'], ['A', 'B'], ['A', 'B']] or False if given list [['B', 'C'], ['Z', 'C']] |
 | Hello All, We have designed our system and integrate lots of opensource code into a single use system. All the inter connectivity are through APIs. Problem is, it's getting messy each day. We have been looking into Kong and Apigee. Anyone has experienced into situation like such? We have over … |
| | I designed each server and client as seperated projects but they both has the classes in same namespaces When I try to deserialize i get this: Unable to find assembly 'RentACar, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'.' Here is my class i want to send objects as packets using System; using System.Collections.Generic; using … Programming assembly c# socket-programming |
| | ## Introduction ## In the last tutorial, we learned [how to send messages to a RabbitMQ queue](https://www.daniweb.com/programming/web-development/tutorials/538621/how-to-send-messages-in-rabbitmq). In this tutorial, we will learn how to consume those messages in Kotlin. ## Goals ## At the end of the tutorial, you would have learned: 1. How to use the RabbitMQ Java … |
| | ## Introduction ## In the last tutorial, we learned [how to set up our own RabbitMQ exchanges and queues](https://www.daniweb.com/programming/web-development/tutorials/538620/how-to-create-exchanges-and-queues-in-rabbitmq-server). In this tutorial, we will learn how to send messages to our custom **daniweb-exchange**. ## Goals ## At the end of the tutorial, you would have learned: 1. How to send … |
| | ## Introduction ## In the previous tutorial, we learned how to [set up our own RabbitMQ server](https://www.daniweb.com/programming/web-development/tutorials/538619/how-to-set-up-a-rabbitmq-server-in-docker). In this tutorial, we will learn how to create our own exchange and queue. ## Goals ## At the end of the tutorial, you would have learned: 1. How to create your own … |
| | I came across this [article](https://developer.ibm.com/articles/messaging-protocols/) from IBM. It states that a **protocol** describes the **format of the bytes** that are transferred over the wire. > A protocol is sometimes referred to as the wire protocol, and it describes the format of the bytes that are transferred over the wire, and … |
| | Does someone know how to download a file in c++? A simple way. i just need it to download and save it to a specific directory. |
| | How to pass the linkbutton text to the modal popup. Now Im only getting a empty popup <script type="text/javascript"> $("#linkbutton1").click(function(){ var text =$("#linkbutton1).val(); $("#modal_body").html(text); }); function openModal() { $("#myModal").modal('show'); } </script> <div> <div id="myModal" class="modal fade" role="dialog"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <h4 class="modal-title"> Modal Title</h4> </div> <div class="modal-body"> … |
| | In my [previous tutorial](https://www.daniweb.com/programming/computer-science/tutorials/538512/finding-inter-annotator-agreement-between-three-annotators-in-python), I explained how I implemented heuristic approaches for finding inter-annotator agreement between three annotators. Heuristic approaches are excellent for understanding the degree of agreement between multiple annotators. However, you should back your analysis with statistical evidence. This is where statistical techniques for inter-annotator agreement come into … |
| | ## Introduction ## **AMQP** (*Advanced Message Queuing Protocol*) is a popular protocol used for communication between messaging middleware and clients. At the time of this writing, the latest version of the AMQP is 1.0, but we will focus on version **0-9-1** instead. 0-9-1 is the *default* version shipped with the … |
 | Parse error: syntax error, unexpected T_IF in H:\xampp\htdocs\login.php on line 74 i don't see any mistake here? <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <!-- --> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta name="keywords" content="" /> <meta name="description" content="" /> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <title>Yakity Yak</title> <link href='http://fonts.googleapis.com/css?family=Oswald:400,300' rel='stylesheet' type='text/css'> <link … |
| | Create a java application that will convert unit length from Metric to English system. The user will be asked to enter a Metric unit and then it will display the equivalent value to unit of English System. Use metric system like centimer, diameter, meter, etc. while use English system such …  |
| | hi im new to c# and am looking for a way to radomly shuffle an array and split it into 2 groups. i cant find a way to do this so far :( any steps in the right direction would be gratefully recieved many thanks z |
| | I have an application that opens up Excel, reads some information, then closes Excel. I developed this application using Microsoft Office XP 2007. A few weeks ago, my company upgraded to Microsoft Office 2010. The applications still works fine, but I can not compile in VS 2008 anymore. I get … |
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