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| | i have a problem that how to concatenate more than two string in operator overloading i write a code but it is not run #include<iostream> #include<conio.h> using namespace std; class count { private: char str[50]; public: count() { str[0]='r'; } void input() { cout<<"Enter string = "; cin.getline(str,50); } count … |
| | using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace interfejsi interface Figura { String Plostina (); String Perimeter (); } } using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace interfejsi { class Kvadar : Figura { int a,b,c; public String Perimetar(int a, int b, int c) { return (a … |
| | I have done task management software using php.now I would to like to write a php code to(restrict) set deadline date and time in users taskmanagement page by admin.Deadline date already entered by admin in the database.if the deadline date expired the user cannot access his task management page and … |
| | Hi Everyone, I'm trying to import a ever changing CSV into MySQL on the fly, there is constant data being aded to the file and don't to everything every time. Is there a way to add new data only? Kind Regards |
| | I have been trying to work around a problem but am not having much luck. I have classes that include a file with my db settings. The problem is I have a functions directory that calls some of the classes. I get failed to open stream: No such file or …  |
| | #include <iostream> #include <conio.h> using namespace std; int main(){ char command[1024]; char newchar; cout << "Command Line Interface Test with Intellisense" << endl; cout << endl; newchar = _getch(); command = command + newchar; } My Code. It doesn't work. `command = command + newchar` has a problem. Please help.  |
| | I need to write a code that is gonna remove a whole row/column in a matrix(either static or dynamic matrix)  |
| | Here is my PHP code: $fields=array('eventID','eventTitle','te_events.venueID','te_events.catID ', 'eventStartDate','eventEndDate','eventPrice'); // initialize empty array for WHERE clauses $wheres=array(); // loop through field names, get POSTed values, // and build array of WHERE clauses, excluding false values foreach ($fields as $field) { // get existing field value from POST, mark missing or empty … |
| | hi, I want to spent the values of textbox to datagridview from another form and that after a click on the button add, help me please  |
| | I have a text file below that I read from. 0123456789012345678 IN NUMBER LOOP LD NUMBER BZ LPEND LD TOTAL ADD ONE STO TOTAL LD ZERO SUB NUMBER BGTR ENDIF BZ ENDIF LD POSITS ADD ONE STO POSITS ENDIF IN NUMBER B LOOP LPEND LD POSITS MPY HNDRD DIV TOTAL … |
| | Hi everyone, I'm trying to extract text from between tags but only in certain conditions. <title> and <pos> are both children of <page>, but neither one is nested inside the other (i.e., they're siblings). Each <page> always has one <title> and zero to 5 <pos> sections. What I need to … |
 | Ok so I have been searching for several days on how to write a simple python script that will HTTP post to my server. I am jsut looking for some tips on how to write this properly cause as of right now im having to upload my add and update … |
| | what is the notion of event driven architecture in context of GUI ?  |
| | hi everyone, i want to store an image in database not by inserting but by updating (by using UPDATE query) and hers my code... everything else is updated successfully but its not storing image..please help me to solve the problem.. im using medium blob data type to store image this … |
| | hey guys. I have a form (very much simplified): <form method="post" action="add_contact.php"> <label>House No. :</label><input type="text" name="houseno" required /> <label>Street Name :</label><input type="text" name="street" required /> <lable>Spouse ?</lable><input type="radio" id="spouse-yes" onclick="FillSpouse(this.form)">Yes<input type="radio" id="spouse-no"> <label>House No. :</label><input type="text" name="spousehouseno" required /> <label>Street Name :</label><input type="text" name="spousestreet" required /> </form> what i …  |
| | I tried all possible test cases and It outputed the correct answer , I wonder why UVA doesn't accept my answer <#include<iostream> #include <stdio.h> using namespace std; int main() { int i, j; unsigned long long int tempI, tempJ; int maxCaseLen = 1; int count = 1; while (scanf("%d %d", … |
| | I have following code for date and time in vb.net. I am not able to set timer in the textbox 4 and 5. What could be there in timer1 event? Dim theDate As Date theDate = Format(Now(), "short date") TextBox1.Text = theDate Dim mytime As System.DateTime Dim hours As Double … |
| | Hi guys , I dont have idea on how to solve this problem . I attach my question but I dont know whether it is true or not. Can you please help me Given an output file named "data.txt" write the code fragment to i ) set up the file …  |
| | I am using vb.net with OleDb database. Following is my code, although i am to search database but not able to save after making changes. It displays following error at Command.ExecuteNonQuery level as OleDbException was unhandled, Data type mismatch in criteria expression. Imports.Sysytem.Data.OleDb Private Sub Form1_Load(ByVal sender As System.Object, ByVal … |
| | Hi was wondering if anyone could take a look at my code and see whats going wrong here because I have changed the code about 20 times trying to fix the error and still no luck. I have created a web page that the user must fill out, I then … |
| | I trying to compile my code in netbean (no red color highlight in code), but there is an error that cause it to fail. i not sure why is it error. Googled and cant find any helpful tips. one said that too many class in the file @@? can anyone … |
| | // This program uses the a queue template to create a queue of strings. #include <iomanip> #include <iostream> #include <cstdlib> using namespace std; // // TO CREATE A "template" class named "T" template <class T> // // TO CREATE A CLASS NAMED "Dynque" class Dynque { private: struct QueueNode { … |
| | Hi, I have two tables called header user, inbox. The table structures mentioned below, User: NUM_USER VCH_NAME VCH_PHONE_NO VCH_STATUS 1 XXXX 123 Y 2 YYYY 321 Y 3 ZZZZ 456 Y INBOX NUM_ID(P.K) NUM_CUST_ID NUM_SEND_CALL_ID NUM_REC_CAL_ID DTT_DATE 1 10 2 1 4/11/2014 2 10 3 2 4/11/2014 3 10 3 … |
 | Hello, I have a bug in my program somewhere and I cannot understand why. The program merely prints data from a binary file. Here is the code: #include <iostream> #include <fstream> #include <vector> #include <cstdint> using namespace std; int main(int argc, char *argv[]) { if (argc!=2) { cout<<"Invalid argument count, … |
| | Hello, I am delving into OOP now and am having issues with creating properties. Below is my code. Basically what I did is created a custom class and am creating a property within that class. But what happens is it will put a red squiggly under 'Multiply' saying 'not all … |
 | i am trying to overload +operator to concat 2 strings i tried to write a code but it is giving 2 errors and i am also not sure whether logic is correct..MY CODE is [CODE]#include<iostream.h> #include<conio.h> #include<string.h> class string { char *str; public: string() { cout<<"enter string"; cin>>str; } void … |
| | I'm implementing a generi method that's supposed to traverse a binary tree in PostOrder but when I attempt to use it, the Iterator doesn't work as It should when I attempt to use ot on a Binary Tree, can anyone spot my mistake in the code? Thanks. The method makes … |
| | i want a full code for finding different ways to climb the n-stair case problem that is each step is either 1 or 2 stairs. Eg- a 3-stairs staircase can be climbed in 3 ways :1-1,1-2,2-1. Using subset method can any one can help me out for this problem? |
 | Im tryin to add an admin to my database. Its not working but im not gettin any error messages ive tried a hundred different ways but its always the same it appears to be working but never actually does. Im hoping a more skilled eye can spot my mistake. Thanks …  |
| | Hello, I have the following problem: Entering coordinates of points on a plain with keyboard (as rows x,y). Analysing this coordinates. Replacing coordinates in vector (point - structure data type). Then calculating distance from the first point to all another points. I've written the code of this problem using arrays … |
| | Hi, i have just started programming with python and i have beken given a task where i must create a python calculator. So far i have created the code (seen below) however i need help explaining it-e.g. saying what each part of the code does: from tkinter import * root … |
 | I have solved it... Shame... -------------------------------- I have problem with this code: cin >> str; smatch m; regex e("([[:w:]]+)@([[:w:]]+)\.com"); //<- Here was the error (it was regex e("([[:w:]+)@([[:w:]]+)\.com");) silly me :(( bool found = regex_search(str, m, e); cout << "m.size() " << m.size() << endl; for (int n = 0; … |
 | Hi All, I'm trying to call data from a php script using getJSON. my php script, php/Validate.php: echo "Hello, World!"; die(); My getJSON bit: <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script> <script> $(document).ready(function(){ $("#ValidateButton").click(function(){ $.getJSON("php/Validate.php",function(result){ alert(result); }); }); }) </script> <input type="button" value="Validate" id="ValidateButton"/> I'm not having any luck getting anything output though. Could someone … |
| | hey guys. I have a contact form as so <form method="post" action="contact_data.php" class="add-contact-form"> <fieldset> <legend>Add Contact</legend> <p>Salutation : <select name="salutations"> <option value="" disabled selected>Choose</option> <option value="Datin">Datin</option> <option value="Datin Paduka">Datin Paduka</option> <option value="Dato Paduka">Dato Paduka</option> <option value="Dato'">Dato'</option> <option value="Dato' Seri">Dato' Seri</option> <option value="Datuk">Datuk</option> <option value="Datuk Seri">Datuk Seri</option> <option value="Dr.">Dr.</option> <option value="Haji">Haji</option> … |
| | hello, I have some problem with this code. Jacasript used in AJAX: var xmlHttp; function showUser(str) { xmlHttp=GetXmlHttpObject(); if (xmlHttp==null) { alert ("Browser does not support HTTP Request"); return; } var url="getuser.php"; url=url+"?q="+str; url=url+"&sid="+Math.random(); xmlHttp.onreadystatechange=stateChanged; xmlHttp.open("GET",url,true); xmlHttp.send(null); } function stateChanged() { if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { document.getElementById("txtHint").innerHTML=xmlHttp.responseText; } } function … |
 | Its image gallery website . I have 5 main categories and each main category has 3 sub category. how can i implement this in a form by selecting the the main category 1st and then sub-category from mysql database and also input today date ? and then update/create the record. … |
| | sir i am doing my project and i am using session array to save some variables that can be accessed at any page but i am unable to access the values saved in session array <html> <head><title>student home page</title></head> <body bgcolor="lightblue"><h1>well come to student login page</h1> <form name="f1" action="" method="post"> … |
| | Please help me I cant answers these questions at all . Question b Suppose a class named FootballClub is to be definêd. i. Suggest THREE (3) data members for the class' ii. suggest TWO methods other than accessors and mutators for the class' iii. code the class in Java based … |
| | I am reading the (otherwise excellent) The C++ Programming Language (4th edition - Hardcover) (Stroustrup) and I cannot understand about 4 pages of it despite a lot of attention to it. It's section 27.4.1 Composing Data Structures starting page 767. After reviewing obviously unsatisfactory alternatives on page 767 for a … |
| | Hello, I recently took a course on assembler/compiler construction. In it we covered parsing algorithms such as LL(n), LR(n), LALR(n), and SLR(n). I understand how these parsing algorithms can be used to determine **if** an input string follows a context free grammar (CFG). At some point I also understood how … |
| | I'm using VS 2013. I want to use the system.numerics.biginteger structure but VS says there is no such namespace as system.numerics! According to MSDN there should be. What am I missing? Imports System.IO Imports System.Numerics '<<<< error Module Module1 Sub Main() Dim OneLightYearInches As BigInteger = 372469703661417000 End Sub End … |
 | I am wanting to create a card game that will have 1 to 7 players plus the dealer. Currently I have 1 player and the dealer. Each player will have a listbox that contains an index for each card in the player's hand. As the cards are dealt each player … |
 | Does anyone here know what programming languages does the military usually use to make sumbarine softwares? If anyone can point to some links because i wasn't able to find anything on the net.  |
| | Hello, I need a litle help here. I am creating a program that finds a specific sentence in a word path and replaces it with a given value. Specific sentence: l="600" And it has to be changed to : l="300" This is not to dificult and works fine: Public Class … |
 | Hello Guys, Good Day. I have this kind of error `OperationalError: no such table: table_name` when I make a query like `modelname.objects.all()` in **manage.py shell**. But I already did the ff: 1. settings.py > Databases > django.db.backends.postgresql_psycopg2 DATABASES = { 'default': { 'ENGINE': 'django.db.backends.sqlite3', 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'), }, 'db_foo': { … |
| | //The code contains 10 distinct syntax errors. //Rewrite the code, correcting all syntax errors. int _tmain(int argc, _TCHAR* argv[]) { int numStamps{4} = {0,0,0,0}; ProcessFileData(numStamps); DisplayDenominationTable(numStamps); double totalCost = CalculateCost(numStamps); cout << "Total cost of stamps is " << totalCost << " euro"<< endline; return 0; } //this is my …  |
| | I have a python script that connects to my database and updates it with a file that i specify. But i keep getting a syntax error on line 5 and for the life of me i can not figure out what it is. If someone could pointit out and how … |
| | How do i get make the correctLabel to have all the text disappear so there is NO "correct" and the "buttonclicked values". I have been tryin but i can only manage to get the "correct" to dissapear the button clicked values are not removed correctLabel.setText("Correct: " ); // this sets … |
 | Well, in my previous thread i needed help deleting arrays, for the codes i use its here: http://www.daniweb.com/software-development/vbnet/threads/426588/how-to-move-arrays-1-place-down- But now i need help saving the arrays, i can save all the arrays to ini file like this: Ini module: Option Strict On Module INIAccess #Region "API Calls" ' standard API … |
 | I have this table: Time_Stamp Time_Stamp_ms '2014-04-11 13:33:24', '879', '5555', '4444', '3333', '2222', '1111', '123', '1', 'text' '2014-04-11 13:33:24', '899', '5555', '4444', '3333', '2222', '1111', '123', '2', 'text' '2014-04-11 13:33:24', '919', '5555', '4444', '3333', '2222', '1111', '123', '3', 'text' '2014-04-11 13:33:24', '939', '5555', '4444', '3333', '2222', '1111', '123', '4', 'text' … |
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