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 | 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, 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 … |
| | 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 …  |
| | ` #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++ |
 | 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 |
| | 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 … |
 | Hello Friends, Recently I have created a website. And whenever I am visiting [my website](https://www.tblog.net/) one yellow i can see left side of address bar. It saying my connection not secure. "Part of this page are not secure(such as images)" . I don't know why it's showing like this.  |
 | What are all num referring to ? class Sample { int num; void method() { num = 1; int num = num = 2; num = 3; } } |
| | 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 … |
| | 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 … |
| | 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 … |
 | 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 … |
| | #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++  |
| | 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, 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 … |
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 | 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  |
| | 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 … |
| | 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 …  |
| | 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 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 … |
| | 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 …  |
| | 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 … |
| | I solved a problem some day ago. In that problem you had to format an integer. I found it hard to solve. So here I am sharing my problem with you. Problem: Read an integer variable and print it in which the digits are separated into groups of three by … |
 | I have a Chromecast that I use to stream video from my laptop to our TV. It works great, however, until VLC (Videolan) releases their promised upgrade with Chromecase support, I am limited to streaming files in the mp4 format. Fortunately, ffmpeg allows me to convert other formats to mp4. … |
| | Hi. here is my code, actually what i meant is , i have created a button called button into my exe, and linked it to text file. so when user click on the update button, it will copy all the text file data into the exe. i tried it works, … Programming vb.net |
| | 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 … |
| | 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 … |
| | 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 …  |
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