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 | ## Introduction ## Selenium is one of the most popular web browser automation tools out there. There is no restriction on what you can use Selenium for. You can use it to build a GPU scalping bot (*please don’t*) or build e2e tests for your website. In this tutorial, we … |
| | ## Introduction ## Whenever I want to express method parameters, return type or variables as a *method* in Java, I often find myself having to do a bit of work: 1. If I cannot remember which pre-made **functional interface** to use, then I will have to look up the list … |
| | Working on a game for a friends daughter for her 6th birthday. Its a scrolling game where the player will be Snoopy and they'll be flying around on his doghouse collecting Woodstock (Which are flying around the screen) for each level (There will be 4 levels). At the end of … |
 | For some reason, PHP class constants don't play nicely with inheritance. For example, suppose you have the following code: class Foo { const VAR = 'foo'; public function __construct() { echo self::VAR; } } class Bar extends Foo { const VAR = 'bar'; } // This will actually print out … |
 | Hello, I get this error message: syntax error, unexpected '(', expecting variable (T_VARIABLE) or '{' or '$' When running this code: ` Rp. <div id="total"></div> ``` <script> $("#total").html({<?php number_format($("#subtot").val(), 0, '', '.'); ?>}); </script> ``` ` Any idea why? |
 | I want to set a max width for all pages on a web site but have no idea where to set it in the CSS file. I tried setting it in both the body section and the html section without success. I'd appreciate some help on this. Thanks in advance.  |
 | I want to make a pdf file in php. I write code like this: <?php require_once __DIR__ . '/vendor/autoload.php'; include('conn.php'); $res = mysqli_query($conn, "select * from smash"); if (mysqli_num_rows($res) > 0) { $html = '<table>'; $html = '<tr><td>ID</td><td>Name</td><td>FatherName</td><td>Address</td><td>Phone</td><td>Class</td><td>Qualification</td><td>Branch</td><td>rollno</td></tr>'; while ($row = mysqli_fetch_assoc($res)) { $html .= '<tr><td>' . $row['id'] . '</td><td>' … |
| | A PHP array is essentially a stack of elements that can be used to denote a list, represent a collection of variables, etc. You can easily use loops to iterate over each element of an array. As PHP is a loosely typed language, all of the elements of an array … |
| | Need help, been stuck on this the past couple days i dont really understand how to get my code to read from my file and count each occurence of a letter wheter they are uppr or lower case and output them to a file, just need help with the counting … Programming c++ file-system open-source  |
| | The purpose of the program is to tell the user that the weekly salary is in on of three ranges, less than 200, between 200 and 800 and greater than 800. I need help knowing the error/s and need to add and use one additional preprocessor directive that might help … |
| | Which declaration of the main method below would allow a class to be started as a standalone program. Select the one correct answer. public static int main(char args[]) public static void main(String args[]) public static void MAIN(String args[]) public static void main(String args) public static void main(char args[]) WHAT IS … |
| | I was working on an infix to postfix program (using stacks), but something went wrong somewhere. Please check whether my intopost technique is right because I am getting the output as infix without conversion. //stack class also containing the intopostfix method import java.util.*; public class Stack { int i,j; char … |
| | Write a program that prompts the user to input a four - digit positive integer.The program then outputs the digits of the number one digit per line |
| | Hello everyone, I wrote data arrays at the end of the exe with delimiter. After I compiled, the app it didn't work on Chinese Windows, only on English, I want to configure the app to work on Chinese windows as well, I know it will work if I change the … |
| | I am parsing xml data generated by backup software for SMS and phone logs. Most of the data appears like this: ``` <sms protocol="0" address="##########" date="1495903715000" body="Ok. See you then.;-)" subject="none" ... /> ``` For most bodies of a text message, the data follows the same pattern above: Keyword `body="<string>"`. …  |
| | I have created a form using HTML, now I won't save the input data into my browser's local storage DB. I want to same multiple inputs, not just one. how do I do it I believe I need to use javascript but I'm not strong with it and am still …  |
| | Hi - We have this line ~Contact.FirstName~ in our subject line for an email. We need to add an 's at the end to make it plural. So it would read Joe's instead of just Joe.  |
| | Hi guys :) Is there a chance to disable these two things from my site? (View Source) and (Ctrl + C ) please, give me few minutes from your time and help, i'll be much more appreciated :) thanks in advance :) |
| | Hello, I search many days about this problem. I'm curious if in a text file it's possible to sort words in a language in alphabetical order and in another language to ignore them using ArrayList? |
| | Hi guys, I am relatively new to Python and have been working on a calculator application. It is relatively simple, but I would like to share it with everyone here in the group. I hope that there is someone in Daniweb who can guide me through Python. As I read … Programming engineering python |
| | ## Introduction ## In this tutorial, we will learn how to create an instrumented test for Navigation Components. ## Goals ## At the end of the tutorial, you would have learned: 1. How to test Navigation Components. ## Tools Required ## 1. Android Studio. The version used in this tutorial … |
| | Hi Everyone! I am new here, and the main purpose of joining this community is getting some help. Actually, I am designing a PHP website where I need to fetch US vehicles data into PHP. I have already used this source to get the vehicle's dataset from here https://www.back4app.com/database/back4app/car-make-model-dataset. Still, … |
| | ## Traversal In Binary Tree : ## **Preorder traversal (NLR) :** 1. Visit the root(N) 2. Traverse the left subtree of root in preorder(L) 3. Traverse the right subtree of root in preorder(R) **Inorder Traversal (LNR) :** 1. Traverse the left subtree of root in inorder(L) 2. Visit the root(N) … |
 | # 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 … |
| | ## 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. … |
| | ## 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 … |
 | 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 |
| | ## 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 … |
| | 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 = … |
| | ## 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 … |
| | I need to do c++ programming without using array and function.please help me.i attach file below. Programming c++ |
| | > 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++ file-system linked-list |
| | ## Introduction ## The Android platform provides many different types of menus to be added to an Android app. In this tutorial, we will learn how to add the most common type of menu, an **Options Menu**. An **Options Menu** is one that appears at the right corner of the … |
| | ## Introduction ## The Android platform provides many different types of menus to be added to an Android app. In this tutorial, we will learn how to add **Contextual Menu**s to our app. ## Goals ## At the end of the tutorial, you would have learned: 1. How to add … |
 | He, i am strugeling whit a problem , i wannel call the ok restrasion botten. but it don't show on the screen. of form i gows over this pies of code in the program. btn_ok_REG = Button(root_reg, height=1, width=7, text='Login') btn_ok_REG.pack() btn_ok_REG.place(x= 100 , y=50) #!/urs/bin/evn python from tkinter import … |
| | Hi~ I've been stuck with this exercise for quite a few days. It's in a book I'm currently self-studying, C++ primer plus. It is as follow: [CODE]/* Write a program that uses an array of char and a loop to read one word at a time until the word done … |
 | Hello, I tried to make game where you can determine the winner by inputting their scores i'm just confuse how to count the wins of one team here's my code: #include <iostream> #include <string.h> using namespace std; main(){ int p1, p2, a=4; int wincount=0; string team1, team2; for (int j=0; …  |
| | ## Introduction ## Among all of the Android libraries, Paging 3 is perhaps one of the hardest to understand. Personally, I think the problem with Paging 3 are: 1. Developers need to learn a lot of custom classes before they can understand how Paging 3 works under the hood and … |
| | ## Introduction ## The Android Paging 3 library can operate in two modes, with an offline Room database as a source of truth or without one. In this tutorial, we will look at how to use Paging 3 with a local Room database. This tutorial expands on the previously published … |
 | I have a very complex java program written with net beans 7.1. It consists of 1 .java file that has a main(), and over 25 supporting .java files (most used for routines inside of tabs). In addition there are 15 different databases (embedded) associated with it. The program is virtually …  |
| | i have to write to the output Write to the output the sequence of division remainders of these numbers over a small integer but sorted in the non-decreasing order.i wrote a code for remainder but i cant write for them to sort. Here is the code: #include <iostream> using namespace … |
| | I am writing a program that makes hands of five cards, and tests them against poker combinations. Wikipedia says you have a 1/254 chance in getting a straight, but I get an abysmally small mount of straights in each run. (around 50 in one million hands). Can anyone tell me … |
| | ## Introduction ## When using a Worker (**from the WorkManager library**), you might have wondered how to inject dependencies with Hilt. In this tutorial, we will learn how to inject dependencies into our Worker. ## Goals ## At the end of the tutorial, you would have learned: 1. How to … |
| | ## Introduction ## Finding a View in Espresso tests can be quite confusing because there are so many matchers available. In this tutorial, we will learn how to find a View based on its sibling contents. ## Goals ## At the end of the tutorial, you would have learned: 1. … |
| | [SIZE=4][FONT=Arial]Hi, I'm creating an application that makes use of the GridBagLayout as it is the most useful layout manager for what I need. I made a JPanel and added it to the frame. The result I'm currently getting during run-time is a JFrame with a JPanel placed in the center. … |
 | Three if condition if(isset($_POST['search']) & !empty($_POST['searchdata']) ) if(isset($_POST['search']) & !empty($_POST['searchName']) ) Else each statement have the own pagination created now confusion for example first condition is true and three page is created when i click its goes to else condition and below 10 pages is created which is true in …  |
| | hii all, btw i want to make login system, and check if user is multiple login and give notification in current user login, how can i make it ?? can someone please suggest/teach me to make system like that? Previously I've searched for it on google but couldn't find the … |
| | How to draw this cat with: Rendering fill Suitable primitives Aligned texture  |
| | I’d like to force my code to pause after completion and before displaying a completion message. I’ve tried sleep and wait commands but they affect the start of running the code. I’ve searched the web for how to do this for two days with no success. The reason for wanting … |
| | I’m using a timer script that I’d like to change the displayed text in the <p> ... </p> when the countdown ends but have no idea how to accomplish it. I’d appreciate any help I can get. Here’s the code I’m using: <p> The Update will be done in <span … |
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