659 Topics
 | |
| | i want that when i select value from 1st drop down box according to selected value values of 2nd drop down box changes and on selecting value from 2nd drop down values of 3rd drop down changed according to 2nd drop down selected value how can i achive this i … |
 | This snippet shows you how to create a list of class instances. The class itself cannot be pickled, but the list of instances can. To use the pickled data file in another program, you have to recode the class in that program. |
| | Dear Friends, I have a sequence of two values as the following: 00001.doc d:\pathtofile\image50.jpg 00002.doc d:\pathtofile\image38.jpg 00003.doc d:\pathtofile\image40.jpg ... I would like to add the values to a list, sort the list by second value and rename the first value accordingly. For example, the following steps: Step 1 '00002.doc', 'd:\pathtofile\image38.jpg' … |
 | hi I have a problem of counting number listed in my listbox my list box databinded by sql I wanna to add the whole numbers on my public string connString = "server=(local)\\SQLEXPRESS;database=PWA_RES;Integrated Security=SSPI"; public int pul; private void Form1_Load(object sender, EventArgs e) { string sql = @"select name,price from main_course …  |
 | Hi every body, i want to get a data from List<T> so; class Npc : IDisposable { public short id; public float fX; public float fZ; public float fY; } internal List<Npc> m_arNpcArray = new List<Npc>(); I want to get data like this; m_arNpcArray.GetData(int id); GetData() { for(int i = … |
 | Hello my fellow Daniwebers! I am having some problems wrapping my head around the task sorting a List(Of CustomType) I have a list containing a custom class. The class contains Two DateTime objects, Start and End. I am trying to sort the list descending so that the shortest timespan will … |
| | i am displaying products in list view ! now in <itemTemplate> i'm showing the product name by doing : <b> <%# Eval("ProductName") %></b> now i would like to also show the price of this product. but the price is in another table since prices are different for different types of … |
| | How should i implement the very basic singly linked list in C++, i am having a paper in just 20 days and i dont know a bit about this stuff,,, How to add data to it ,, as there is only one data item in single linked list and one …  |
| | Dear friends, sorry for my ignorance about python containers but I have the need to store (and access) 4 different values per file in folder, namely the filename (with its path) and 3 other values (string or None). When I access the database, I will need to know the 3 …  |
| | I'm writting a program that will take a file as input and go through the list of numbers in the file and return the max number uing recusions. I'm not very good with recursions here is what I have so far. Also I'm not allowed to use the max command. … |
| | Hello All!! I have an assignement that I am working on and for some reason I cannot for the life of me recall how to do something so simple lol. The directions are too "Write a function named Exam, which takes one argument n where n>2. Your function creates a …  |
| | I am not able to see the desired output. Please let me know where I am missing a point. #include<stdio.h> struct node{ int data; struct node *next; }; void push_node(struct node *node, int data){ struct node *new_node = (struct node *)malloc(sizeof(struct node)); if(node!=NULL){ new_node->data = data; new_node->next = node; node … |
| | can anyone tell how to make delete function for my program.......and how can i insert more than one value .....ie whenever i insert a value ........the program inserts and then exits.....Thanks in advance!!!! #include<iostream> using namespace std; class linkedlist { private: struct node { int info; node *next; }*head; public: … |
| | //Bubble.h #include <iostream> #include <fstream> #include <cstdlib> using namespace std; struct nodeType { int info; nodeType *link; }; class Bubble { public: Bubble(); //constructor //deconstructor //copy constructor //operator= (overloading the = operator) friend istream & operator>> (istream &infile, Bubble & mylist); friend ostream & operator<< (ostream &outfile, const Bubble & … |
| | Hi, I'm learning python and I just started to learn about classes. To get a handle on this, I decided to make a black jack game and create 3 classes: deck, hand, and card. I created a card class, but I am not sure how I would implement it in …  |
| | The program I'm making is a program that will display a word in one language and ask for the translation in another. It will then display if it's right or wrong. However, when I test to see if it works, it will display all of the versions of Incorrect, even … |
| | Let's say you have a whole bunch of nicely named lists and want to save them all and their names in a pickle file. One solution can be to store these lists and their names in a Bag container class and pickle the bag instance object. Now you can use …  |
| | Im getting errors that i don't understand how to fix, any help would be greatly appreciated! >C:\MinGW\bin\g++ -pedantic -Wall -Wextra A9COPY.cpp -o A9COPY.exe A9COPY.cpp:36: error: expected constructor, destructor, or type conversion before '*' token A9COPY.cpp:44: error: expected unqualified-id before "void" A9COPY.cpp:44: error: expected constructor, destructor, or type conversion before "void" … |
 | i have a form with a text box and a drop-down list. the form submits to itself. when the user submits the form for processing the form must be able to retain the selected value from the drop list if there is an error. here is the code for the … |
| | There is an unresolved external symbol in main.cpp when i try to call the insert function. I can’t find the reason why this is happening? Any help is appreciated. main.cpp #include "List.h" int main() { LList<int> number; number.Insert(1); } list.h #include <iostream> using namespace std; template <class T> class LList … |
| | i am trying to make application in which i used two dropdown list which gets its value from database and one shows states and another shows its corresponded cities ...and code for this is using System.Data.SqlClient; public partial class _Default : System.Web.UI.Page { dbclass myobj =new dbclass(); SqlConnection sqlcon=new SqlConnection(); … |
| | Write a Python program which will read data for several students from a text file and create a list of lists to store that data. The data must be read from a text file named “Lab11.txt”. Each line in the text file contains the first name, last name, techid, number …  |
| | I am making a project using hashtables. I have to use a linked list to handle duplicate hashcodes. The Objects that I am turning into hash tables are State objects with just a String name. I have debugged and tested my entire project and cannot figure out why it is … |
| | Hi, i have to write/as homework/ a script that shows list of all users ,users belong to group (which is main group for every user has been showed) defined as parameter of script. In the case of -c, show count of those users. TIP: /etc/passwd, /etc/group |
| | If someone could help point me in the right direction, it would be much appreciated. My problem is merge sorting a list from a text file and outputting the sort into a different text file that the user chooses. The text file that's inputted is about a 20 item list …  |
| | Hi im writing a fill-in-the-blanks program and I am stuck on how to delete a node from a liked list. I am suppost to follow this psuedocode to finish the program. I think I am close to a solution, can anyone point out what im doing wrong? The list already … |
| | [L-Lists](http://l-lists.com/) is a website for creating lists of links, and contributing new links to existing lists. The directory of lists on [L-Lists](http://l-lists.com/), is called the [List of Lists](http://l-lists.com/en/lists.php). Currently there are lists of: [Open Access Computer Science Journals ](http://l-lists.com/en/lists/sumdhc.html)[Search Engines](http://l-lists.com/en/lists/qukoen.html) [Image Search Engines ](http://l-lists.com/en/lists/ov9lqv.html)[Political Spectrum Tests](http://l-lists.com/en/lists/0isll4.html) (like [Political Compass](http://politicalcompass.org/)) [Free … |
| | Trying to make my function that takes in an array and arrayLength and outputs a linked list equivalent to the array.Any help would be greatly appreciated! Node* array2List(int A[], int n) { Node* p; Node* q; q = NULL; for(int i = 0;i<n;i++) { p = new Node; p->val = …  |
| | Hi, I seem to be having some trouble converting the output of this(which is a list) to a string of integers. What I want ultimately is for the output to just be integers. After that I also need to determine how many times an integer appears. I know I need …  |
| | Hi, I need some help to make a program where python reads each line(a string) of a .txt file. -sample txt file-(EOF stands for 'End of File) I need it to be able to read up to 300 students. ID , Last , First, Lecture, Tutorial, A1, A2, A3, A4, … |
The End.