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 | I have a html form and a validation php file for the form, every thing works when a user submits the form, but there are certain aspect of the function that i want the user to get in real time, such as if field A value is (yam) then unset …  |
| | Hello friends. I am new at programming and need to programm "X" as an assignment [](https://freeessaywriter.org/) (pic is attached) The "X" should be arbitrarily large or small and the edge length of the "X's" should be entered by the user. The code is below. Would highly appreciate any help: include …  |
 | Hello everyone, I am working on a project, which corrects user input (reads input stream from keyboard with keyboard module hook) based on some rules. I am trying to find the fastest way to delete and write the corrected word, after a user enters a wrong one. Currently I am … |
| | Hello house please i need assistance. I need to rewrite urls in a particular folder so that the folder name is not shown when visiting the page or pages inside that folder. And am doing this or intend to archive this through .htaccess Example: example.com/ folder/aboutus.php But i want it … Programming php |
| | please help me. below chart.js works very well but here show all date data from database but i want only last fifteen days data to show. How can i show last 15 days sale reports. i am attach code below. thanks  I an developed an chart.js for my daily … |
| | Help, how can I create a MULTILEVEL QUEUE ALGORITHM program? I tried it but it crashes, does not build... It would be okay if its in other language. HERE IS THE SNIPPET CODE SAMPLE (c++): --------------------------------------------- //Enter Number of Process cout<<"\nEnter the number of Processes:"; cin>>n; //INPUT Arrival, Burst, and … |
| | Hi have 2`springboot` applications running on ports `8085` and `8084`. When I try to use `RestTemplate` to try to connect from one service to another, I get a `BadGateway 502` exception. Below is the stacktrace head><title>502 Bad Gateway</title></head> <body> <center><h1>502 Bad Gateway</h1></center> <hr><center>nginx/1.17.9</center> </body> </html> ]] with root cause org.springframework.web.client.HttpServerErrorException$BadGateway: … |
 | Hi Try to extract password from my chrome browser but I got this error below How can I solve this problem? Traceback (most recent call last): File "Chromer.py", line 13, in <module> password = win32crypt.CryptUnprotectData(website_data[2], None, None, None, 0)[1] pywintypes.error: (13, 'CryptProtectData', 'The data is invalid.')  |
 | if i have X,Y(10,20) and the speed is 2, will be: X = X + 2 Y = Y + 2 ? same goes for Z or it depends on direction?(Y or X rotation) Programming c++ mathematics  |
| | Hello, I'm new here and I have experience in using PHP with MySQL but right now, I need to convert my code so that it can be used to connect to my DB in my SQL server. I have try out the code as follows db.php <?php date_default_timezone_set ("Asia/Kuala_Lumpur"); // …  |
| | ` #include<iostream> #include<cmath> #include<iomanip> #include<fstream> #include<string> using namespace std; int main() { const int num=10; double a[num],b[num],c[num],disc,x1[num],x2[num],qe,x,realpart,imaginarypart; char answer; do { for (int index=0; index<num;index++) { cout<<"Enter coefficient of a (a>0): "; cin>>a[index]; cout<<"Enter coefficient of b: "; cin>>b[index]; cout<<"Enter coefficient of c: "; cin>>c[index]; qe=a[index]*(pow(x,2))+(b[index]*x)+(c[index]); disc=(pow(b[index],2))-(4*a[index]*c[index]); if (disc>=0) { … Programming c++ |
| | i'm learning Math for 3D... for now i can draw a plane and convert 3D to 2D(the screen is 2D): Private Function ConvertPositon3DTo2D(Position As Position3D, World3DSize As Size3D) As POINTAPI Dim ConvertedPosition As POINTAPI Dim PosZZDepth As Long PosZZDepth = Position.Z + World3DSize.Distance If (PosZZDepth = 0) Then PosZZDepth = … |
 | Hi there, I am totally new to Java script (just began to looking into it) and I would like to do something with the comment box on one of the website I am working on [url]http://antobbo.webspace.virginmedia.com/webediting/documents.htm[/url] Basically rather than that box at the bottom of the page I was thinking … |
| | ****pls am not getting things right with this my code i want to alert the user when there is no input made in the FIRSTNAME, LASTNAME, USERNAME BUT i am done with the EMAIL and PASSWORD SECTION SOMEONE PLS HELP ME WITH THIS CODE PLS...**** <!DOCTYPE html> <html> <head> <title>Page … |
| | I'm struggling to create a two-paged form using $_SESSION. What I want to achieve is the first page (page1.php) requires the user to enter his/her email address. And the second page (page2.php) requires the user to enter his/her password. When the user submits page1.php, it takes you to page2.php, where … |
 | I have couple of shipping methods DHL & FedEx, if selected products exits in cart show only selected shipping method, how to archive using shopping cart pricing rule or any other way to do this? |
 | Hello i want to be able to change the primary, secondary etc $colors variables in Ionic 3 in order to implemeny dark mode. variable.scss $primary-color: #333!default; .dark-theme { $primary-color: whitesmoke ; } $colors: ( primary:$primary-color, ) So using Sass !default is like adding an “unless this is already assigned” qualifier … |
| | Hi, I have one Win Form app to load Excel data into DataGridView. I want to store DataGridView data into MS Access database. Everithing works great, but in some cases inside ExcelFile I have single quote mark, which breaks SQL Syntax. My question is, How to find & replace "'" … |
 | I want to echo the results of this mysql query SELECT username, task_completed FROM accounts WHERE referrer_by = :referrer_by AND task_completed < 1 I have this code so far but this doesnt return anything and it should return the values which are less than 1 $ref_query=$db->prepare("SELECT username, task_completed FROM accounts … |
| | Hi All, I have an excel file containg chart.I am able to read the chart from excel file using POI XSSF. But I am not able to save the XSSFChart as an image.I want the chart to be stored in my harddrive as an image(.jpg or .png).Please find my code … |
| | Hey guys, I have the following code... And what I want it to do but cant get it to do is add up all the price fields and change the sum every time a number is changed or a new line is added... but its not working? Can anyone see … |
| | I am just getting this mistake **" Parse error: syntax error, unexpected 'if' (T_IF) in C:\wamp64\www\genius\install\run_install.php on line 48" **is there anyone to solve?** ** <?php define('GENIUSOCEAN','https://geniusocean.com/verify/'); ini_set('max_execution_time', 300); if (!isset($_POST['web_name']) || $_POST['web_name'] == ""){ echo "Please Enter Website Name"; }else if (!isset($_POST['web_url']) || $_POST['web_url'] == ""){ echo "Please Enter … |
 | I normally use SQL as the backend database however for a new project I need to use MSAccess. I am trying to insert a new record, this works fine if I only have on fielid on the row but as soon as I have a second field I get an … |
 | What are all num referring to ? class Sample { int num; void method() { num = 1; int num = num = 2; num = 3; } } |
| | i am making api in PHP but i have some problems with cors(preflight) i know how the cors works, my problem is when i request the data from api with (fetch api) i get the response from the server(api) but it suppose to also send cookie for authentication purposes but … |
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| | So i need to make a program to my final year of college which will count on the grades and it is obligatory, im doing a program to search for recipes in a access database trough its ingredients, what i mean by this is selecting some ingredients and in a …  |
| | A detective has interviewed four witnesses to a crime. From the stories of the witnesses the detective has concluded that if the butler is telling the truth then so is the cook; the cook and the gardener cannot be be telling the truth, the gardener and the handyman are not …  |
| | Hello guys, I am using a Bootstrap grid with 6 element (As articles). 5 come directly from the database, and I need to add one more article element at the beginning, just for aesthetics. This is what I have so far. Any help is welcome. Thank you! Here's the idea …  |
| | I made an website which i require of the user to enter their credit card details for virtual money transfer inside the website only. I only take the first two numbers of the card in order to detect the Card Type and i take last four because of the UI … |
| | i created a registeration form which i linked to my database whenever i try to make i data registeration i always get this error:Object not found! The requested URL was not found on this server. If you entered the URL manually please check your spelling and try again. If you …  |
| | Hi all, I am new to C++, I am studying a C++ code and would like to learn how to implement it in Python. I encountered the following: 1 unsigned short arr1[2]; 2 unsigned int * arr2 = (unsigned int *) arr1; I tried to write a C++ code to … |
| | Hello, Can someone assist me how to create here buttons - Button7 - First - Button5 - Next - Button6 - Previous - Button8 - Last To search in database and display the results. Here is my project until now: - Also if there are mistakes or suggestions to make … |
 | I have to make a program that reads the number of seats and stores it in a two dimensional array. The empty seats is hashtag and if the user buys a seat it becomes *. The odd rows have 15 seats and even have 20. When I purchase a seat, … Programming assembly c c++ mysql visual-basic  |
| | #ifndef CIRCUIT_H #define CIRCUIT_H #include <iostream> using namespace std; class Resistor { public: void setResistance(double); double getResistance(); double GenerateRandomCircuit(); double calctotalResistance(); void GenerateQuiz(); int op[7],res[8]; private: double r; }; #endif // CIRCUIT_H #include "Circuit.h" #include <iostream> #include <iomanip> #include <cstdlib> #include <ctime> using namespace std; void Resistor::setResistance(double r1) { r=r1; … Programming c++ |
| |  I want to make a grid with different column sizes ('ITEM = V' covers all width 'ITEM A' or 'P' or 'T' cover each 50 percent of the grid width), as shown in the image. Any help? CSS .newspaper1 { columns: 100% 1; border-style:solid } .newspaper1 { columns: 2; … |
| | Hi, could you please let me know what should I learn first about programing? I mean, may be I need to learn HTML, C++, Java, read a specific book, I don't know where to start and hope you can show me the way, please!! I would really appreciate it Programming c++ java javascript javascript-jquery mysql pascal python visual-basic |
| | In my main activity, I have two tab, named tab1 and tab 2. Tab 2 page consists of a listView and I use StreamSubscription to listen upload progress result. On tab2 action bar, it has one icon. When icon is pressed, it will navigate to pageC,which consists of listView, and … |
| | This is Python 3.4.2 The documentation says that s2 = s1.strip('a') will strip out all the 'a' in s1. When I run it, only the leftmost character - and only if it is 'a' - is stripped. The default s2 = s1.strip() takes out all whitespace. PS: I understand that … |
| | I was doing GUI based application, when i run the MyChatPage particularly, it able to send the text to the server and send to the client textarea, which is my objective, but if i run from MyChatIP class and create new object to open the MyCHatpage frame, it will hang, …  |
 | Hi, can someone help me solve this please I have tried so hard but can't figure it out? In past years, approximately 20% of all U.S. families purchased potato chips at least once a month. You are interested in determining the fraction of all U.S. families that currently purchase potato … |
| | A.Employee and ProductionWorker Classes Design a class named Employee. The class should keep the following information in • Employee name • Employee number • Hire date Write one or more constructors and the appropriate set and get functions for the class. Next, write a class named ProductionWorker that is derived … Programming c++ |
| | Hi guys, I have written the following javascript code that validates the credit card information entered by a user. I now want to rewrite the same validation code in PHP. But since I am still very much new to PHP, can anyone give me pointers or help me rewrite it? … |
| | I would like to develop an attendence regiater for my company. i would like to use,Mongodatabase,node.js and javasscript am i the register should the availble on an link. am i in the right track |
| | import java.util.Scanner; class bank{ public void termDeposit(){ int principle; double rate,years; Scanner sc=new Scanner(System.in); System.out.print("Enter Principle Amount : "); principle = sc.nextInt(); System.out.print("Enter rate od interest : "); rate = sc.nextDouble(); System.out.print("Enter time period in years : "); years = sc.nextDouble(); double maturityAmount = (principle*(Math.pow(1+(rate/100),years))); System.out.println("Maturity Amount after " +years+ … |
| | I have been trying to solve this error for almost 2 days have tried various posts from multiple places like github, stack overflow, and even daniweb. None have helped so far. So expecting atleast explaination for issue if you don't have answer. So here how I am creating database in … |
| | Hi there folks, kinda new too C# and want too show or hide a button using a checkbox and after trying i just gave up haha so here is the quastion! how do you do that because i am really lost here.. would show you the code. but i kinda … |
| | I have a class which is sort of like a repository, and every time I write to the zip archive using this command, the prior activity is overwritten. /// <summary> /// Insert file into existing archive file. /// </summary> /// <param name="fullPath"></param> /// <param name="stream"></param> public void InsertIntoFile(String fullPath, Stream … |
| | Love the idea of the program. Im quite interested in seeing how to get something like this to work. Is there any chance someone could add a working version to the code snippets section or possibly send me a working snippet in PM? Im trying to educate my self and … |
| | How can I solve this ? implement java program, green land zoo park has four types of animals, elephants that drink water, monkeys that eat bananas, flamingo that fly, and lions that eat meat, using your understanding of inheritance Programming java |
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