15,688 Topics
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| | I am writing a program that calculates the volume of a cylinder when you input the diameter and height, using the formula 1/4*height*3.14*diameter^2 However the issue is, whenever I do that, the volume always comes out to be 0 when I run the program. #include<iostream> using namespace std; int main() …  |
 | I'm using the code below to get a random number of items from an array, but I'd like to just get 3-5 random numbers from the provide range to display. Right now, it either shows 1, all, or any amount in between. I'm also good with completely changing up my …  |
 | Hey i'm trying to change the image without the id. We can't change html so i can't use an id. I have this: <figure> <img src="images/start.png" alt="start"> <figcaption>Nog geen thema gekozen</figcaption> </figure> And in my script: document.querySelector('src') = "images/mode.png"; I don't know how to select it and change it. |
| | Hi, I have a small script that I wrote in jQuery and I would like to convert it to vanilla javascript so I can ditch jQuery for pages that use this script. jQuery(document).ready(function($) { $(document).on('click', '.wpstp_button_follow', function(e) { e.preventDefault(); $.ajax({ type: 'POST', url: ajaxurl+"?action=wpstp_follow", data: $('#wpstp_form').serialize(), dataType: "text", success: function(response) … |
| | Hi, I have a form in React with few select/input components. Form doesnt get populated when user enters value in them. Thats the case when I want for input "Username" -> when user starts writing here some username, then React - in Reducer -> filters array of whole users in … |
| | I hope someone can understand my question and offer some help. I am creating a Flight Booking application with Amadeus APIs. I have a flight search form on the index page with hbs template engine. The form submits to /auth/flights for processing. I then want to display all error in … |
| | #include<stdio.h> main() { int A[9]={6,3,1,5,7,4,2,8,9}; int Temp, I, J, K; printf("sebelum \n"); for(I=0; I<=9-1; I++) { printf(" %d ", A[I]); } for(K=0; K <= 9; K++) { J = K; for (I=K+1; I<=9-1; I++) { if (A[I] < A[J]) J = I; } Temp = A[J]; A[J] = A[K]; A[K] …  |
| | I have a site that I follow frequently The problem is that it refreshes the page every five minutes And I never want this. Here, an addition to the Firefox browser named "stop auto reload" When you put the name of this site, it prevents it from updating every five … |
| |  When next row is filled with a data, then the precided row auto submit. In PHP and JQUERY. |
| | Hi! May I seek for your help on how to calculate the number of days between two dates excluding weekends and public holidays using javascript. Also, how to calculate the end date (start date and duration given) excluding weekends and public holidays. Thank you.  |
| | Hi everythings, I have a question regarding on disabling today date on datepicker, i got this code from internet and it seem like working , but then i realised its starting disable today date from 08:00 am onward and not disable from 12:00 am, seems like its has problem with … |
 | I browsed google and found nothing so thought i would put my efforts up here. hope this all helps. this function will allow you to return the number of days between two dates minus saturdays and sundays. (including the start date)  |
 | Hi DW. Anyone knows how I can get the device name the browser is running on? I mean something like on the attached image with Javascript?  |
| | [(ngModel)]="service.formData.OrderNo" |
 | Hello i'm working on a small project that i have to retrieve movies data from a json API, then save the result into a csv. i'm able to display data with php eco but when i'm trying to write csv file i get the following Warning: array_keys() expects parameter 1 … |
 | Hello, As the title says, my question is: how I can get the values for specific ID? For example, my plugin creates a PDF that automatically fills in with information that I get using API from my CRM platform. So, what I am trying to do now, is that in … |
 | Hello, I created a function to show data related to a database called skede with fields "name" "surname" "age" in a page called vive.php This is the code function mostraskede(){ $ricercaskede = query('SELECT * FROM skede ORDER BY id LIMIT 1 OFFSET 0'); conferma($ricercaskede); while ($row = fetch_array($ricercaskede)){ //echo $row['titolo']; … |
| | I am confusing about where software development outsourcing are in better quality ? |
| | JavaScript , xml , jquery |
 | ## I am deleting item from cart through Jquery ajax,but it is not removing. It is returning "System.String[]". ## [WebMethod(EnableSession = true)] public string ClearItem(string Img) { try { if (Session["Items"] != null) { string[] session_item_arr = Session["Items"].ToString().Split('|'); for (int i = 0; i < session_item_arr.Length; i++) { string[] key_arr … |
| | def Count_Total_Words(str1): total = 1 for i in range(len(str1)): if(str1[i] == ' ' or str1 == '\n' or str1 == '\t'): total = total + 1 return total string = input("Please Enter your Own String : ") leng = Count_Total_Words(string) print("Total Number of Words in this String = ", leng) |
| | Im trying to display/show the Total Average in the heading (beside it) and not in the dataset table. I tried different methods but it wont show. (The last method I tried to work with is what in including in the codes. <!DOCTYPE html> <html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'> <head> <meta charset='UTF-8' … |
| | I'm not good with math functions at all, but I've searched for a while and couldn't find anyone even touching on this subject. I'd like to have the price of $900 slowly approach $1500 between the dates of April 1st and August 1st. That's about $5 per day, and the … |
| |  Sample output: Enter number of guests: 40 40 guests have been invited. Enjoy the party! |
| | This is an api signing key maker.I want to convert this into php code as this is not able to integrate into my php project. public static String signingkey(String apiAccessKey, String hmacSecretKey, String apiMethod, String clientip, String jsonInput) { String retval = ""; final String HMAC_SHA_512_ALGORITHM = "HmacSHA512"; final String … |
| | There is a PHP login code but I don't know how to show the error message when the user types wrong datas into the input fields. I used to have a `echo"Wrong username or password!";` But I want to display a DOM element. I don't know how to make it. … |
| | I have a page that list all of the users from mysql database. I put a **delete** button in it so you can delete the profile instantly. But I didn't want to delete the user instantly so I put a code that create a modal box when you click onto … |
| | somebody please help me with swapping pictures in a picturebox using only 1 button in visual basic forms 2017 https://www.daniweb.com/community/contribute#swapping |
| | Hi...i am sam...newbie developer who knows a thing or two so far. |
| | Hello Fam Am a newbie am trying to get each input box seperately with js pls i need help <!doctype html> <html> <head> <title> test </title> </head> <body> <!-- <input type="number" value="1" id="demo"> --> <?php for ($i=0; $i <= 5 ; $i++) { ?> Number <?php echo $i;?>: <input type="number" … |
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