Rajith Cherian

Hi, i have seen a lot of ppl say things like, 'this piece of code is more efficient than the other', 'this gives better performance' or 'more efficient memory wise' etc.. but i fail to understand that how in a normal coding scenario can i find out the efficiency of …

Hi all - hope you can help me with this. I'm trying to search through a vector of struct's; I'm able to loop through the vector using a simple for() loop, but i'm unable to use the generic find(). Secondly i want to delete a element if there's a match. …

Just wondering around and see which countries have most programmers :D

[I]<<snip>> [/I] Original article can be found here: [url]http://www.cs.cmu.edu/~gilpin/c++/performance.html[/url]

Hi, I have been created a tab control in dialog box (we called as Dialog Main). I add 3 frameless dialog box (we called as dialog A, Dialog B, Dialog C) in the tab control. The tab control working fine. I add three button (OK button, Cancel button ,Apply Button) …

Hello, I have a CListCtrl and a button to modify the selected row in the CListCtrl. My problem is that my list has several columns and I want to be able to select a row by clicking on any column of the row that I want selected. Now I can …

Added just to help other.... [code=c] #include<stdio.h> #include<conio.h> #include<stdlib.h> void createHashTable(void); void getData(void); void formatting(void); int insertData(int); int collision_OpenHashing(struct hashOpen*& ,int); int generateKey(int); void DispData(void); void DispHash(void); #define dataSize 15 #define empty -1 #define fail 0 #define success 1 struct hashOpen{ int item; struct hashOpen *next; }*head, hashTable[10]; int dataArray[dataSize]; …

Hey. Right now in my game (online) I'm using std::vectors to store player info. Should I continue to use them (I hate having to loop thru them each time to find a player) or should I use MySQL to hold player information (like map their on, nickname, id, position, etc.)?

This is what I need > 1) I also need to use a for loop to prompt user to input two intergers: firstNumber and secondNumber (firstNumber must be less then secondNumber) > 2) Outputs all odd numbers between firstNumber and secondNumber > 3) output the sum of all even numbers …

Hi, I wish to read an input file 5 times. I am able to read it once but when i try to read it second time i am unable to do that because the file pointer is stuck at EOF. Can anyone suggest a small sample code of how to …

im just starting with If, else, true statements and im stuck. # include <iostream> # include <cmath> # include <iomanip> using namespace std; int main() { int score, days; bool Y = true; cout <<"Enter an assignment score and type 'Y' if it was late: "; cin >> score >> …

I'm trying to create an array that will hold the first name of 100 users I tried char fname[100] but I realized that only creates an array that hold 100 char. how do you create an array to hold 100 entries that has a max of 50 chars in each …

I am trying to match a string to see if it follows a given pattern. I have seen this example in my Orielly books but do not understand the logic. Here is the a small snippet of example code: [code=cplusplus] const string digits("0123456789"); const string float_digit = digits + '.' …

Hey everyone. Before i start i'm writing up this code for my mothers employee database. I have attached two files. An example of how it's going to be run through a picture and the employee database which is a .txt file containing data such as first name, last name etc. …

Hi I am wondering why size_t is used when it has the same functionality as an int and assigning size_t type variable to int works fine. Any one ? Thanks

Hi folks. I'm having some trouble with a program I'm working on. What it is is a chatbot based on eliza. Part of the program tokenizes what ever the user inputs. The problem I'm having is that the tokenizeing function stores the input into a vector. What I need to …

Post your tips for making life easier in C and C++. I'll start: [SIZE=3][B]Standard vector object initialization[/B][/SIZE] The biggest problem with the standard vector class is that one can't use an array initializer. This forces us to do something like this: [code] #include <iostream> #include <vector> using namespace std; int …

I upgraded to vs2008 and now I can delcare and int, bool, or any primative data type, but when I delare a string it wont let me. int ip; Works char ip; Works string ip; DOES NOT WORK I get these three errors. error C2146: syntax error : missing ';' …

Hi All, Just wondering whats the difference between a Programmer and a Developer? Thanx

Hi Everyone Im a Software developer working in VC++. My forte is memory management and performance enhancement. Im good with algorithms. Thats it.. This is me.. im looking forward to gain a lot from this forum and also share what i've learnt over the years. See u guys around