199,114 Archived Topics
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| | Hi, I'm writing in C my program and I have a problem with this pieces of code: //lib.h typedef struct Array { char **array; char *searchDirPath; char *searchFile; char *tmpFileName; int tmpFile; int arraySize; int currIndex; } Array; // lib.c Array* createArray(int size) { Array* newArray = calloc(1,sizeof(Array)); newArray->array = … |
| | Hello, I wrote some codes for student login. the codes checks for the "username", "password" as well as their type of "status", from the database. once this input are met, the student logs in successful, otherwise a message pops up. The problem i encountered is this, i have 11 student … |
| | Hello guys, unfortunately it looks like I'll have to use your help again. I'm struggling for few days to configure some filters in woocomerce and I can not do it at all. I'm trying to configure some filters to appear only in subcategories, and a main filter only in the … |
| | HI All, Thanks in advance for any assistance anyone can bring me. I am using an Avada Theme with Fusion builder and everytime I create a new page and add images I get this error. and of course it is refereing to a line that is a foreach() line. In …  |
 | Can anyone help me with a SQL string ? or point me in the right direction? I have a colum called ctn_node_path which has results like PARTS & ACCESSORIES > PSJOHNSON - SEDDON JOHNSON PARTS > JN - JOHNSON PARTS I am trying to split the string into three PARTS … |
| | So here's a little background to help with what I'm trying to accomplish (be mindful I'm also fairly new to MySQL): I'm creating a dynamically built navigation for a website using PHP and MySQLi. I've created a class called *Database* where I've got helper functions, such as connect() for connecting … |
| | Hi, I've been playing a game from a few years back (I really enjoyed it) and I found that it was open source on github. I would love to make my own version and see how it goes. I have experience with python as a hobby, and I've had a … |
| | Hi, I want to replace ticks in text with other text. This method usually works, but when adding three dots, I get php warning ltrim(): Invalid '..'-range, no character to the right of '..' or invalid range needs to be incrementing. I don't know where to look for error, except …  |
| | Hi, I am developing a system that need to monitor machines' licence, so i have a field 'movedate' and 'outdate' every machines can only been kept for 2 years for most. and if the machine didn't go out for almost 2 years, an alert will come out to remind the … |
| | Hello guys! I'm doing some game here in VB.NET with age limitation. In my registration form, when user put his/her birthday, the computer identify his/her age. Only 15 years old to above who can play/register in my game. I used date time picker for the birthday. And age is not … Programming vb.net  |
| | Suppose I create an asp.net website project that loads data into griview from the class library, declaring the library to use loading data for griview //file: ChitietSP.aspx using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Diagnostics; // … |
 | Working on fullscrfeen slider. Need help to count slides inside main slider container & create navigation `<ul class="Nav"><li><a></a></li></ul>`. Need help to add scroll effect Vertically or Horizontally Add class **.active** to active slide Display tooltip on navigation hover Need help to write function , $('main').slider({ //It may be main or … |
| | Hi everyone, I’m an absolute beginner in programming and I need some guiding. This is what I want to do: Copy a particular file located in a subfolder in Drive and paste it into multiple subfolders using Google Script. This is what I’ve done so far: function copyFilesintoMultipleFolders() { var … Programming google  |
| | Good Day I have a program I am coding, but I have a peoblem with the calculation below. Oh the Application is for a Wallpaper App to calculate the number of single rolls of wallpaper required to cover a room. I attached a picture of the program Question: If the … Programming vb.net |
 | I am making an e-commerce android app for a client using firebase. I need to integrate paypal so that the payment deducts from the customer's paypal and received to merchant's(i-e my client) paypal account. For paypal integration i saw tutorials and made two sandbox accounts on my clients paypal. I … |
| | I am trying to build a GUI app for graph plotting where graph can be shown as a slideshow so that the data can be clearly visualised. First I wish to plot a set of data then after a specific time interval next set of data and so on. I … |
| | These few lines will allow you to email as html an aspx page from your site or in fact any web page you want (though i wouldnt recommend any with lots of scripts etc in it). It is very useful for email forms to customers etc from your site. Personally … |
| | Design a computer software application that reads a data file containing the homework grades for a student. Your program must calculate the average homework grade for that student and also display the highest and lowest grades that were read from the data file. Create a pseudocode design for a computer … Programming  |
| | I'm trying to create a platformer with tkinter, i've created the character and now i'm trying to create a dynamic background with a biomes system so when the player passes from a biome to another the background changes the image. from tkinter import * from PIL import Image, ImageTk from … |
| | hi I have datagridview which i want to add on several forms. Number of columons and all ather functionality remains the same. to avoid creating size, columns, column names each time, i am trying to create class control for datagridview which will give me by default number of columns and …  |
 | Hello i want to UNION three tables from the same database. SELECT DISTINCT * FROM (SELECT uid as id, name as name, username as username,bio as aboutme, '' as text, 'user' as type, profile_pic as profile_pic, '' as media_pic, '' as group_pic, 'U' as mediatype, '' as image_path FROM users … |
| | Hello, I don't know too many things of programming, I've barely started with some online courses, but am at the very beginning. This is what I need to do: 1. From a folder that contains multiple files I need to copy a particular file. 2. Paste that particular file in … |
| | Hi, how do I sort the string in alphabetical order? find most occuring character("blablabla") remove most occuring("aaa") input: blablabla output: "aaa"  |
 | Hello, Recently I am using phpexcel and afer many tries I wasn't able to find out how to make a document with a image in its header. Here is a simplified code that I am using. Can someone helps me with this issue?! <?php require_once 'PHPExcel.php'; $objPHPExcel = new PHPExcel(); … |
| | Hello, im glad to have this forum. Please help me with my problem, I am developing a pos system and my problem is i want to display my data including the picture of my product, and i want to display in a datagridview like a thubnail display. I have table … |
| | I know C++, PHP and a few more, but I do not have the slightest clue, how to make a browser extension and the tutorials I find on the web are like chinese to me, so let me ask here, if anyone can help me out. Task: I want to … |
| | I want to calculate the total conditional in the month but remove the records that are not the same month and not the same year, the condition that eliminates the view on the sql access because the result is true or false in the excel file http://www.mediafire.com/file/kq2mr2v6px1uxan/exercise.rar DOANHTHU2: Sum(IIf(Not IsNull([DONGIA]),[SOLUONG]*([DONGIA]/1000000),[SOLUONG]*([DONGIATT]/1000000))) … |
| | Hey!!!!I'm looking for the perl to java conversion!!!! Can Someone please help me with the snippet!!!! As soon as possible!! Its very important!!!! my @hosts = get_hosts_ips_bymkt(); for(my $i = 0; $i < scalar(@hosts); $i = $i + 1){ my $ssh_true = eval { Net::SSH::Perl->new($hosts[$i]) }; // # $success = … |
| | My code is given me error Parse error: parse error, expecting `T_FUNCTION' in C:\wamp\www\schoolapp\application\controllers\Login.php on line 277 here is my code <?php if (!defined('BASEPATH')) exit('No direct script access allowed'); class Login extends CI_Controller { function __construct() { parent::__construct(); $this->load->model('crud_model'); $this->load->database(); $this->load->library('session'); /* cache control */ $this->output->set_header('Last-Modified: ' . gmdate("D, d …  |
 | So I am attempting to do an ER diagram over a login, with just login data, and the base data of the person loggin in, and the connection between login_ID and Basedata/Stamdata_ID. Is this correct, or how would you guys do it?  http://prntscr.com/mskpli |
| | So given the following code (not my actual code since it would add unnecessary lines): typedef struct block{ int a; int table[64]; }block; typedef block* block_ptr; void getValues(block_ptr node){ int i, j; for(i=0; i<5; i++){ for(j=0; j < 15; j++){ node[i].table[j] = j; } } } int main(){ block node[10]; … |
| | I have a webpage which helps download files from database. I want to count the how many times the download button has been clicked and display it on my webpage with unique id. This is my download webpage <div class="container"> <div class="row"> <div class="col-12"> <div class="media"> <img src="./images/<?= $mainImage; ?>" …  |
| | I am trying to display some text "THIS IS A TEST" on the html page. I am getting this error: "Notice: Undefined variable: text1 in /home/public_html/themes/videos/content.html on line 23" Here is the php file ( I added line 35 and 39): <?php declare( strict_types=1); // these should be set in …  |
| | Hello please i have a download webpage which allow users to download mp3 files. I want to display the number of times a user has click the download button and display it on the webpage. The records are in a database and this is my code. This is my download … |
| | A palindrome is a phrase that reads the same forwards as it does backwards. For example, “a man, a plan, a canal, Panama,” is a palindrome. Write a program that uses a stack data structure to check for palindromes in each line of a text file. Test your program on … |
| | Hello, I found this code in a thread from about 18 months ago in a post by 'woooee' - [CODE]def func_1(): print " func_1 test" def func_2(): print " func_2 test" def func_3(): print " func_3 test" def func_4(): print " func_4 test" ##---------------------------------------------------------------- ## dictionary = list of function … |
 | I've been tasked with this assignment: > In a graphics window, you are to draw an outdoor scene containing a house. > Your drawing should include at least the following shapes: three rectangles, two lines, one circle and one text label > Your picture should not be boring black and … Programming python  |
 | Hi All, My apologies if this is in the wrong place. It's been an extremely long time since I've used this website and it seems like many things have changed, though, this seemed the most approriate. I'm currently in the process of helping my brother create a website <[loathingsloth.com](https://www.loathingsloth.com)>, using … |
 | Hello there ! Which python books do you recommend for system programming? |
 | Hello everyone, I am a learner, who found this helpful community where one's query is satisfied in so many great ways. I have one such query regarding Recursion. Can anyone help me to know about the effects of Recursion in Python? Does it cause any trouble? |
 | Hi , Im looking for c++ design for tools like abode photoshop. Can you point me any URLs/source code where i can refer c++ design for photoshop? |
 | So im trying to make a background switch by adjusting the z-index with a hover. I got it to work on one of my pages but the second page has more stuff on it and is too complex. Maybe im just over looking what im suppose to fix. First, the …  |
| | Write a C++ program that would depict car pooling is of much advantage to the environment and to the user . NB:Enforce security in currency output. |
| | Hi, I have a problem with my homework assignment. I am able to access the database and insert new customer but it doesn't work when i try to update any record. if anyone can tell me what is wrong with my code. thank you so much this is all my … |
| | Hi guys so I was playing with some code which would determine the whether a string is a palindrome or not. Its been a mixed bag of results with some palindromes being detected while others aren't. I do apologize to the lack of polish of my comments but I hope … Programming app-store gui java java-swing |
 | I've been looking tutorials and examples of setting the value field of a input tag. I'm trying to enter two IP addresses into the text fields on [this](https://www.ipaddressguide.com/cidr) website, under IP Range To CIDR. But my code won't enter anything. There's no ID tag, so I can't use the getElementById … |
| | Has anyone experienced the "Not Found" error usin the shiny package in R? I keep seeing 'Not Found' when trying to load my Shiny application, it seems to be that R cannot find the Shiny server, I have tried reinstalling all packages and still no luck. The strange thing is … |
| | Clarifying previous question about Google Chrome Extension. I need to access the textboxes inside an iFrame. I believe I am accessing the iFrame because I can get at the height, width, and other attributes of the iFrame itself, just not the content within. I don't think this is a same … Programming javascript pci-card |
 | I am getting a screen resolution through XMLHttpRequest. I am opening a show_content.php file with *xmlhttp.open* that contains screen resolution variables which I pull with the GET Method. xmlhttp.open("GET","show_content.php"+queryString,true); This works! and showing this file with the variables in a following div <div id="txtResolution"></div> This part works as well! PROBLEM: … |
| | Hey everybody, I was just wondering, how do you create Lens Distortion in OpenGL? As in, the rendered image looks bloated or sucked in when you implement it. I would typically want it in a simple format that works nicely and doesn't eat up too much CPU. As an extra, … |
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