Not getting data (PDO)
So I have a form and a span element with an id that needs to be updated but isn't getting updated with the value from the database - it just gets the default rate value instead of getting the actual...
View Articleerror '.class' expected
Hi I am having trouble with a Rock, paper, scissors program. Just so there is no doubt, I am doing this for a course. I just want help with the error message. .\Input>javac RPScissors2.java...
View ArticleLogic error
Hello, Wrote a simple program that basically ask the user to enter the # of people entering and exiting a store. No more than 125 people allowed total inside and people may come and go anytime they...
View Article**Tutorial HELP** COUNT() with SQL
<?php include_once('resources/config.php'); $query = mysql_query("SELECT COUNT(1) `posts`"); $count = mysql_result($query, 0); echo $count; ?> Its supposed to return the number of rows that i...
View ArticleC program to graph functions
I need to write a program in C that can take any function and graph it. I was able to do this , but my program isn't correctly graphing functions with sine and cosine. I believe it is graphing sine and...
View Articledata structure binary search tree
#include<iostream.h> #include<conio.h> #include<process.h> class node { public: int info; node* left,*right; node* next; node() { left=0; right=0; next=0; } node( int a) { info=a;...
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two questions about jTable.
Hi, i have two questions about jTable. Question 1 : i have a boolean column (etat) in table projet in database, can i show this column in jTable? cause i do for all other columns, but not for this...
View ArticleHow can I copy a class?
How can I make a copy of a class? I have a class, and before I want it sent to a method I want it to be an entirely new variable so the changes the method makes do not change the original variable. I...
View ArticleA multi-client Chat application with File Transfer
I have been working on this project for 3 months already and I spent most of my time to learn about Socket programming and Threads. I have developed this Multi-Client Chat application using several...
View ArticleSending keystrokes to a webbrowser object.
I've been frustratingly trying to send keystroes to a webbrowser object in C#. But the catch is, is that It needs to continue functioning if the parent window loses focus. In short I can't just use the...
View ArticleProblem with scraping a live webpage
Hey guys. I am trying to scrape a webpage to retrieve live betting odds and display them with C#. This is my code so far. It doesn't return anything. I want it to return the fixtures and the betting...
View ArticleSaving and loading ListView items
Hey guys, So I've been trying to save a listview items to a txt file - since I'm not that experienced with any known database yet -, but it seems that I did something wrong somewhere in my code and it...
View ArticleStruct variables printing problem
I am writing a genetic algortihm and i have a problem in printing some struct variables. I know that the code reads them properly because i get a result but when i try to print them on screen or in a...
View ArticleERROR: What is the error in this line of my code....
What is the error in this line of my code.... public Datem(int m, d ); {this(m,d,2006);}
View ArticleSimple Calculator
I am just a newbie to this language. I am making a simple calculator using TASM. I already get the function of multiplication but my problem is the addition, subtraction and division. Here is my code...
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JSON Array Parsing Error!
Hi guys, I am making an android app and getting the following errors when I am running my activity on Emulator. -Error parsing to json on getJarrayFromString(); org.json.JSONException: Value Database...
View ArticleAuthenticating password and username after jbutton click
Below is the error i receive after entering correct username and password. How can I correct this? I have 1 textfield for username and password field for password. Exception in thread...
View ArticleC++ program to solve a soduku puzzule
I am not asking you for the code but I require some hint how to make this program in C++. I have tried using random numbers but the number of possibilities is so much that it looks as infinite loop....
View ArticleC++ program to solve a soduku puzzule
I am not asking you for the code but I require some hint how to make this program in C++. I have tried using random numbers but the number of possibilities is so much that it looks as infinite loop....
View Articleerror with sql server in c#
I debuged my programm and it worked properly,but now i face this two errors, 1- Unable to delete file "C:\Users\M.elecworld\Documents\Visual Studio...
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