80 Discussion / Question Topics
Remove Filter  | hi everyone :) im hoping to learn a healthy amount of vb10/12 by the end of the month. mainly to improve my cv and get a better shot at jobs. originally wanted to learn vb6 for a college project , but after a post in daniweb , my ideas are … |
| | hi everyone :) i want to learn vb6 , but i dont know where to start. I have a college project related to creating banking software where vb6 is being used as the frontend. i have around 1 month to get my vb6 skills up , as the project has …  |
| | i was wondering if there could be some notification system like facebook which pops up a number as soon as something in your daniweb world has changed. currently , i have to refresh to get the info if im already watching the opened page , and if im opening daniweb … |
| | from today morning , my keyboard just cant keep up. i type a few words , and then it starts displaying the first letters! quite a trouble this ! i tried google-ing about keyboard becoming slow , but the few forum threads i found suggested a format, but thats not …  |
| | can anyone help me understand this code part ? this is about binary minimum heap , ie root has the lowest key.. the part of the code im trying to understand checks whether the subtree ( of a certain minHeap pq[1..N] ), rooted at k is also a min heap … |
| | i wrote a code to implement some basics of priority queue , but apparantly its not giving desired output. the code is implemented using binary heap as its data structure. i tried tinkering here and there , nut no luck... i want to display a given number of max or … |
| | i want to sort a list of two dimensional points based on their polar angles with respect to a particular point. this will a part of a bigger code to find collinear objects from a set of points. the method i thought of for doing this is is: 1. create … |
| | i have to create a queue where the dequeue operations will be random. that is , a random location will be chosen, and deleted after returning the data stored at that location. i was going through the two underlying datastructures that im allowed to use **:** linked list , and … |
| | in an assingment, i have to implement a deque ( double ended queue ). the underlying datastructure is allowed to be arrays or linkedlist. only that im not allowed to use any prebuilt java api that does the above. (like the java.util.LinkedList api) implementing the above using doubly linked list … |
| | forgive my ignorance, there must be a really simple answer to this, but im unaware of it, also, tried google-ing for it, but didnt know what to look for exactly, and didnt get much good answers either. my question is, since 2^32 is around 4Gb, so max usable RAM on …  |
| | code for : Percolation using Weighted Quick Union Find Algorithm. this is a homework assignment. iv made the code do what its supposed to do, and it works perfectly. The only problem im facing now is to model the code structure according to the given API. when i try to … |
| | im learning some algorithms , and trying to come up with a version for Quick find using union find. the algorithm works like : 1. get user input for size of the array (the array holds the data on which quickfind will work) 2. create and initialize the array based … |
| | this is an exam question i failed to answer properly, im trying to work it out. the code i came up with is below, it works ok, but i was hoping if anyone could help in improving it. iv read in various threads in daniweb itself about making a code … |
| | this code gives the correct result upto size 6 (i'v run this a few times, and 6 seems to be the boundary), although the intermediate steps are all insane! then onwards, from size 7, it returns minimum value 0 /*minimum of an array using recursion*/ #include<stdio.h> #include<stdlib.h> int findMin(int* arr,int … |
| | i was searching for a code to perform binary XOR addition. Exams coming up, and needed to a quick way to create and verify standard array tables. However, i didnt find anything substantial on the internet, so made my own version of it. can anyone take a look and tell … |
| | i dont understand the reason why im geting the errors i am with this code... errors with arraylists, also a few other errors like symbol not found etc s.. i corrected the ones i could, but the ones (5 of them in total )im still geting, i dont understand them... … |
| | this code is my attempt at modifying a simple game i found in the book "head first java".. (pg-98 if anyone's interested) the game is about sinking battleships! ... actually... its just about declaring some blocks of a virtual array to comprise a battleship, and the user makes guesses about …  |
| | this is my code, from the book *Head First Java* ... class Echo { int count=0; void hello() { System.out.println("Helloooo....."); } } public class EchoTestDrive { public static void main(String[] args) { Echo e1 = new Echo(); Echo e2 = new Echo(); // output 10 //Echo e2 = e1; // … |
| | **the code works perfectly, just i got something i dont understand...** i'v been trying to get a hold of recursion and sorting for about 3-4 days now, im getting some of it, but still not happy enough.. i searched for some good code for binary search and merge sort on … |
| | read [here](http://crasseux.com/books/ctutorial/getline.html) that fgets() is bad, although no explanation given... also i think the default getline() isnt in C , is it?? **why is fgets() bad??** also, the page on getline says it takes in char** as the 1st input type... whats a '**'? why is it used?? i couldnt … |
| | i was watching [this video](http://www.youtube.com/watch?v=jTSvthW34GU&list=EC9D558D49CA734A02&index=2&feature=plpp_video) about type conversion and what the compiler does while converting from small byte formats to large byte formats(and vice versa) etc etc, and tried to write a code for it... but seems that function calls in my code are getting completely bypassed... once again, here … |
| | # code to convert any base input to any base output (base limited upto hexadecimal) # ## scanf() works , but gets() stops working from 2nd iteration ## *i apolozise beforehand for the length of this post, i hope there will be someone who'll bear with me :(* **here is …  |
| | this is a code from the book "the C programming language" by dennis ritchie, but for some reason its not working! #include <stdio.h> #define IN 1 /* inside a word */ #define OUT 0 /* outside a word */ /* count lines, words, and characters in input */ main() { … |
| | i want to take the 1st argument from commandline, ie argv[1] and assign it to a `char target[80]` i know im making some very stupid beginer mistakes... but just cant understand what :( this is my code: #include <stdio.h> #include <string.h> void converge(char *targ, char *src); int main(char *argc[],char *argv[]) … |
| | # problem with code for converting decimal to other bases # when i give any input, a window appears saying "**a problem has occured, windows needs to close**"  i cant understand what im doing wrong here. any help will highly appreciated :) this is my code: #include<stdio.h> #include<conio.h> … |
| | im planning to buy a graphics card.. as of now, i have none. iv seen the specs of ATI radeon HD 6670 model, and i like it... but a few queries remain.. mainly compatibility oriented. [B]my system:[/B] CPU- 3.2 GHz AMD Athlon X2 250 2 GB DDR2 800 MHz ram …  |
| | a few months ago, i was battered by sality, and was waiting for my friend's external hard disk to backup my data, and do a full format. well, I've done all those things now, and have installed kaspersky 2011 internet security suite(the licensed commercial version). Also, as per the instructions … |
| | hi everyone :) i have this question to ask regarding a ONE-USER ANTIVIRUS.. if i have one such antivirus installed in my computer, and then if i reformat my entire disk, then will i be able to reinstall that anti-virus from its cd after iv made a fresh install? thanks … |
| | when i click to open ccleaner, or speccy, or picasa from the desktop shortcut... it opens for a few seconds n then a pop up window shows up, saying - "Runtime error! program: C:\program files\speccy\speccy.exe R6002 -floating point support not loaded" i did a few google search relating to this …  |
| | [B]Name[/B]: Somjit Nag [B]from[/B]: Kolkata, India. [B]what i do[/B]: i'm a 2nd year b.tech student doing my degree in electronics and communication engg. [B]college[/B]: budge budge institute of technology. [B]school[/B]: Nava Nalanda. [B]things i like[/B]: music, facebook, chatting with frnds and computer hardware. [B]hobbies[/B]: photography,n again..chatting..:) [B]music[/B]: linkin park, u2, … |
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