199,114 Archived Topics
Remove Filter  | |
| | Salam i want to write a binary tree code with left and right child my question is that when one left side and one right side child complete then system credit 700 to parent id plz any body from this forum can help me? i am thankfull to you its … |
 | I have a small issue with following code am inserting a new room into mysql using query and then I want it to auto join the room once its made but the problem is when room is in process of being made it will call the GoTo procedure and it … |
 | Hi everyone and good morning :) . i want to simply read from the linux file "urandom" a random number and print it out on screen.just simple as that. this function should be in a file called myrandom.c ( myrandom.h must be made also, which has my function dekleration ) … |
| | I've got my code all ready to go, except what i want to do is have the 'btnSTART' button move the mouse to the selected coordinates, and Left Click down then Left Click up. Here's my code: Public Class Form1 Public Declare Auto Function GetCursorPos Lib "User32.dll" (ByRef lpPoint As …  |
| | Hi, I am having trouble with dropping a temp table. I was using it so many times in other projects but this time it went bad. The only thing different now is that I referred a string value from the main form to another form.The other form populates a dgv …  |
| | I have a program which reads entries from a directory. These entries are stored in a vector called fdata. Using vectors gives me an easy way to sort the entries. The program copies files from one directory (the source directory) onto another directory (the destination directory). While the copying is … |
 | Am currently trying to use the Web API and accept a HTTP POST containing an XML. I was under the impression that this could be automatically deserialized into an object, but I am missing something. public class Item { public int Value { get; set; } } This one works, … |
| | XSL does not compile when and only I use xalan:evaluate. Setting in system properties ---------------------------- sysProps.setProperty("javax.xml.transform.TransformerFactory", "org.apache.xalan.xsltc.trax.SmartTransformerFactoryImpl"); XSLT snippet -------------- <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xalan="http://xml.apache.org/xalan" exclude-result-prefixes="xalan"> <xsl:template name="my_test_template"> <xsl:param name="my_test_param" /> <xsl:if test="xalan:evaluate($my_test_param)"> some statements </xsl:if> <xsl:if test="not(xalan:evaluate($my_test_param))"> some statements </xsl:if> </xsl:template> ERROR LOG ----------------------------------------------- ERROR: 'Cannot find external method 'org.apache.xalan.lib.Extensions.evaluate' …  |
| | I have some doubts concerning some basic C++ concepts, and would be very thankful, if someone would kindly clear the doubts: a) Every variable of a data type occupies a specific amount of memory, like int occupies 2 bytes and so on. So, if I declare a reference variable as, … |
 | Hello. There is an html table in admin page, with head columns (POST ID | POST TITLE | POST AUTHOR | ACTION). And in each row, will contain a post id, a post title, a post author that gets from database. And in the Action column, there is a "delete" … |
| | Working on a Project which have several admins and one super admin.. I have created a common table for admin's. Tables have fields username,password,location and status. I have created a single login page. For admin I need username and location in session.But for super admin I need only username in … |
| | hi guys, i had an account on Daniweb but forgot password and recovery was a bit hectic so decided to crreate a new account. the previous username was emma etigu. i have a problem and need some help. below i have two tables from my dataset, i would like to … |
| | Hi I want Example for code in assembly language to develop alarm clock using **8085 microprocessor** As soon as you can Thanks |
| | I am working on an application that will let a user make a graph using the number of hours that the user has slept. Currently the attached code will take the input and make a graph expecting an integer values from the user. I want to be able to instead, … |
| | Hello! I am a new c leaner. Can I call a function from a different function apart from the main ? And is this also part of recursive? |
| | int randnum; randnum = (int)(Math.random() * 15 + 1); String p1, p2, welcomemsg, rulesofgame; int age, targnum = 0; int r1, r2,r3,r4,r5,r6; int largest, smallest, numtries = 0; char ans, y; int addscores, numoftries, numofrounds = 0, questions = 0, count; String userinput; for(count = 1; count<3; count++){ System.out.println("Welcome Students, …  |
| | hi im getting index out of bound error i cannot find exactly were the error is coming from.can anybodyhelp.tnks import java.util.*; class allshortinVector `{` static Vector<String> v2=new Vector(); public static void main(String[] args) { Vector<String> v=new Vector(); v.addElement("test"); v.addElement("hello"); v.addElement("JAVA"); v.addElement("Program"); for(int i=0 ; i < v.size() ; i++) { … |
| | Hi all, What is the best sorting algorithm for a doubly linked list? Insertion sort and merge sort appears to the best due to the less overhead compared to the bubble/selection sort. Would like to know your insights on this. Thanks. |
 | so I've been working with alot of common interfaces and the typical layout for this data seems to follow: - LRS (Loc, Rot, Scale) >( calculated to )> 3x4 transform matrix (Parent Relation) - 3x4 local-bind matrix (Parent relation) - 3x4 inverse-bind matrix (Inverse-World Relation) the most important matrix is … |
| | to find the sum of first n even numbers. |
| | Hi Guys, I am getting an error: Exception in thread "AWT-EventQueue-0" java.lang.NumberFormatException: For input string: "jLabel4" With this code: public void insertCustomer() { Properties conProps = new Properties(); conProps.setProperty("user", "user"); conProps.setProperty("password", "pass"); int q = Integer.parseInt(jLabel4.getText()); try { con = DriverManager.getConnection("jdbc:mysql://91.208.99.2:3379/5thfloor_pos", conProps); con.setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE); } catch (SQLException ex) { Logger.getLogger(AddProduct.class.getName()).log(Level.SEVERE, null, … |
| | Hi, i want to change format of date . This code i add in my register page.... if(!empty($_POST['dob'])&& !empty($_POST['mob'])&& !empty($_POST['yob'])) { $yob = mysqli_real_escape_string($con,$_POST['yob']); $mob = mysqli_real_escape_string($con,$_POST['mob']); $dob= mysqli_real_escape_string($con,$_POST['dob']); $date = mysqli_real_escape_string($con,"$yob-$mob-$mob"); $addtothedb="INSERT INTO login (Dateofbirth) VALUES ('". $date . "')"; $result=mysqli_query($con,$addtothedb); and when i get back data from db …  |
 | Group, I'm using the following code to read down to the third line of a text file. If it meets the criteria, I need to stop the read and then delete the file. However I'm finding it difficult to do this as everything I've tried has failed. Have you some … |
| | Hello, I created a user login form with a crietaria fixed that if the user type is admin then it should be redirected to admin page and if it is an agent it should be redirected to home.php The admin type is working properly but when i enter agent id … |
| | I'm currently having an issue with the pagination script that I have in place. When a search is made for a particular item containing an "apostrophe", the results are rendered correctly. However, the pagination is not corresponding correctly. An error is produced when attempting to move on to pages extending … |
 | Hi, Morning everyone. I am looking for some help from more experienced php coders. I am trying to create a Stamp Duty Land Taxes script that will automatically calculate stamp duty on the sale of a house or flat. The amount of stamp duty is worked out as follows Nothing … |
| | Hello, I was wondering if the following mysql query can be constructed in a much more efficient way? SELECT distinct(cr.email), m.fname, m.lname, m.email, (SELECT count(*) FROM campaignRecipts where email=cr.email )as ttlsent, (SELECT count(received) FROM campaignRecipts where received='yes' and email=cr.email )as ttlreceived, ((SELECT count(received) FROM campaignRecipts where received='yes' and email=cr.email )/(SELECT … |
| | i connect mysql using c# and show database in datagridview I want when i click the row in datagridview, textbox, combobox , datetimepicker will show form datagirdview But mysql datetime : yyyy/mm/dd 00:00:00 ( 00:00:00 will default if don't write) Datagridview : mm/dd/yyyy i used code: datetimepicker1.DataBindings.Add("text", dataGridView1.DataSource, "Birthday"); and … |
| | I am trying to retieve the total salaries from a table where the customer name is X. I have the code below however there seems to be an error. public void total(String name){ double totals=0; Properties conProps = new Properties(); conProps.setProperty("user", "user"); conProps.setProperty("password", "pass"); try { con = DriverManager.getConnection("jdbc:mysql://91.208.99.2:3379/link", conProps); … |
 | i want to retrieve a single row from my database i use this and i get nothing `$session_country = mysql_result("SELECT name FROM countries WHERE country_id='15'");` i found this online but still the same `$session_country = mysql_result(mysql_result("SELECT name FROM countries WHERE country_id='15'"), 0);` |
 | I'm trying to implement a MiniMax algorithm with alpha/beta pruning. Totally stuck and can't see where I'm wrong. The class MiniMax contains a State and an Action. The method getAction returns an Action (supposedly the best action to take). The Game object has two methods, isTerminal returns true if the … |
 | someone help to change this code to php please` USE [FastJet] GO /****** Object: Table [dbo].[service] Script Date: 04/14/2015 11:37:12 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO SET ANSI_PADDING ON GO CREATE TABLE [dbo].[service]( [ser_id] [int] IDENTITY(1,1) NOT NULL, [ser_name] [varchar](100) NULL, [ser_status] [varchar](1) NULL, CONSTRAINT [PK_ison_service] PRIMARY … |
| | I am some issues with my homework which is to create a program that reads the csv files to answer the question, unfortunately my gasp of this isn’t as strong as other. However I have written a majority of my code and the idea is clear but it is clear … |
| | I have a GridView that is populated with information froma sql table. The first column of the table has a number (0,1,2,etc.) that corresponds to a folder on the network that contains multiple documents. After the table is generated with all the information from the sql table, I want to … |
| | Viewing source im getting _gaq.push statement like this **_gaq.push(['_trackEvent', 'Tutor_account', 'Worksheet_assigned', '2307', '1']);** I have included js and setaccount details. |
| | Hi there, please help me to write script encryption/decryption in php? i am using below code for my encryption/decryption ... Please tell your suggesstions if there is security issues in this script. thanks.. $key_value = "prtiv24$"; $plain_text = "password"; $encrypted_text = mcrypt_ecb(MCRYPT_DES, $key_value, $plain_text, MCRYPT_ENCRYPT); // password encryption echo ( … |
| | Hello, The particular code I have in place is based off of search, that will then grab items from my data base and render the results in a table formatted display. pagination included. } $var1 = $_POST['var1']; $query = "SELECT * FROM table WHERE state LIKE :search OR city LIKE …  |
| | Dear programmers, I have downloaded the program from here http://www.tightvnc.com/download/2.7.10/tightvnc-2.7.10-src.zip and want to compile with the vs2013 ultimate edition and get the following error. Thanks |
 | Hi, and sorry for the title, I don't really know what else to call it, so I'll get right to my point. I've recently decided to use most of my coding time with C# after having tried a few others over the years on and off. I want to start …  |
| | Hi friends, I am making an application which need pronunciation of words (name) in hindi language. like:- Ambar -> अंबर I cann't use third party tool. I have to create it by myself. Please help me, How can I do this?  |
| | Hello everybody! There is a problem with my db table. For example i send 6 posts (with title, author and content) to the db table one after an other, so their post's id would be 1-2-3-4-5-6. Then if i delete the post number 6 and then write a new post … |
| | What i'm i doing wrong? here is my code FUNCTIONS.PHP <?php function get_header(){ include 'header.php'; } function get_footer(){ include 'footer.php'; } HEADER.PHP <?php function set_title($title){ echo $title; } ?> <!DOCTYPE html> <html> <head> <title><?php set_title();?></title> <meta charset="UTF-8"> <meta name="description" content="Photography site" /> <meta name="keywords" content=" Angelic Photography" /> <!-- <link … |
| | Hello. Please look at this: <?php $servername = "localhost"; $dbname = "mydbname"; $dbusername = "mydbusername"; $dbpassword = "mydbpassword"; try { $conn = new PDO("mysql:host=$servername;dbname=$dbname", $dbusername, $dbpassword); $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $id=$_GET['id']; $sql = "DELETE FROM Posts WHERE ID = :id"; $stmt = $conn->prepare($sql); $stmt->bindParam(':id', $id, PDO::PARAM_STR); $stmt->execute(); header("location: admin.php"); } catch(PDOException $e) … |
| | hello. recently Im having this error. Why is this? why is that? PS: after enter a 2nd person in the database it has imported and the first person in. Sometimes when import the data fast, it upload the person, if it take for a while (~40 seconds or more) it … |
| | When I add a particular form to my project (AdminConfirmForm.cs) I can no longer access design view of Form1. It appears to run a particular section of the code from a static class (Init()), but since the part of the code it runs should only occur if the folder it … |
| | I am suppose to display 3 error messages,Premium Channels is a required field,Customer Type is a required field and If a business checkbox is checked an error message is suppose to display saying Business Customers must select 1 or more Connection." can anyone tell me why just the Business Customers … |
| | Hello! I'm trying to find the longest sequence of equal elements in a matrix M x N. I use two nested for-loops to search into the rows and compare the cells - same thing for the columns. When two adjacent elements are equal, I increment a counter. If the counter … |
 | #include <iostream> #include <fstream> #include <stdlib.h> #include <iomanip> #include <string> using namespace std; const int MAX_SIZE = 60; void discard_line(ifstream &in); void print_student_records(structarray[], double scmarks[], double sfmarks[], int size) ; int main() { string id[MAX_SIZE]; double cmarks[MAX_SIZE]; double fmarks[MAX_SIZE]; //char grade[MAX_SIZE]; int choice; char response; int total_records; ifstream infile; cout … |
| | In the course of my programming I have created a new class called Vector (yes I know that vector.h exists, but I like my version better, or at least I have until now). As part of my class, I have overloaded the = to use as an assingment function, as … |
| | Hello there. Currently, I am trying to develop a graphical number guessing game in JAVA. This is my first project in java. Here is an insight in the application: When the application is first opened, a random number (1-100) is assigned to a variable. When the user enters their guess … |
The End.