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Hey, Can someone explain to me how this function works in relation to a GUI output. Public Overrides Function ToString() As String My program do some calculation and conversions and displays the resluts in a list box. I need use this function but i am not sure how it affects … | |
hi all, I'm using dreamweaver templates to make my site, however when I want to use the session_start(); function in php, the headers have already been sent because dreamweaver writes the following into the page: [CODE]<!-- InstanceBegin template="/Templates/index.dwt.php" codeOutsideHTMLIsLocked="false" --> [/CODE] and so I am having to put in the … | |
![]() | hi again after watching the film 'war games' i decided i would try to create logic games, i want to start out simply with something like noughts and crosses. but i have no idea how to start so any advice would be appreciated. thanks in advance leegeorg07 |
Hey guys, pretty confused about what a "pass-by-reference" function is and does. No one will put it into simple English for me and Google has become my worst enemy on the topic. What the Program has to do is convert the five-numbers of a zip code (for example: "64110") into … | |
I am writing a program that reads in from a file (60,000) words. I think I got my code figured out except for the getline part. I will show you what I have ...what am i doing wrong with the getline part? [code] [code=c++] #include <iostream> #include <string> #include <fstream> … | |
can anyone help me with starting this program i have no idea how to start it. Design and implement an application that reads an integer value representing a year from the user. The purpose of the program is to determine the year is a leap year in the Gregorain calender. … | |
Hello, if anyone can help I'd greatly appreciate any input! I am of course another newbie and attempting to compile the Inventory program - it contains arrays and I am trying to create a method to calculate the total inventory which is contained within the array named sumInventory[] Here's the … | |
[B]******************************[/B] [B]Sorry guys this works I tested with bad values[/B] [B]******************************[/B] Hello I'm having trouble with this function i have a list with dicts and I'm trying to make a search in the list. The problem is that my function doesn't return the list even though i know the values … | |
Ok so lets say I have any GUI that needs its contents changed while it is running, so that it will re-display the new contents. An example would be a JTable that just lists things from an ArrayList. So if I had an ArrayList<GroceryList> my JTable might have Cheese Crackers … | |
Hey guys , While playing with jquery i've come across the following situation : [code] $(document).ready(function(){ $("div")[0].css("background-color","blue"); }); [/code] I get an error everytime i try to call any method on a particular element from the wrapper set . I tried with the get() [code] $("div").get(0); [/code] Same stuff . … | |
Hi Im pretty new to the whole C++ programming language but after learning python and java i decided to give it a go. I have been using tutorials at [url]www.cplusplus.com[/url] and that has been working fine but i came across a bit of code today i couldn't understand. It went … | |
I am writing a program using strings to pass messages into SDL functions. For some reason the compiler will not let me create any string objects though. I get a 'string' undeclared error when I try to compile this code: [CODE]#include "SDL/SDL.h" #include "SDL/SDL_ttf.h" #include <string> int errorMessage(int errorNumber) { … | |
i'm trying to make a geme with c++ but i can finish it because i have trouble with the code :( .....this is the code of the game that i want to make.... [code=cplusplus] #include<iostream.h> #include<conio.h> #include<graphics.h> //using namespace std; int main(void) { double pos_x,i_pos_x,pos_y,i_pos_y,vel_x,vel_y; double time,gravity ; //t=time,g=gravity int … | |
With the code below I want to execute a task if the day is saturday and if the minute is >= 14. There is 2 things I wonder here. The code below is an infinite loop that never stops. So it checks for if this criteria is true but when … | |
Hi Guys is there a way to incorparate the ping function into a app what i want to do is when the user trys to connect it opens a window and displays 1, pinging "ipaddress" and if succesfull displays connecting to host ie "ipadress" from above but if no ping … | |
Hi, How do i check result of out parametter of stored procedure in php? [code] CREATE PROCEDURE `username`(IN name_in varchar(10), OUT name_out varchar(10)) BEGIN SELECT name FROM table WHERE name= name_in; END; [/code] [code] //This always returns 1 even there is no record in the table. $query = "CALL username($name, … | |
i don't get it how do you create a text file? i've read some tutorials but still can't understand.. some1 help me? | |
Hello friends, can somebody please tell me how can i implement scroll bars onto a form so that i can put more controls on it... please hlp. ta | |
Hello all... I'm having a few problems with my program. I will list the problems that I need help with.. 1) I need help printing out the highest testScore (I'm am getting garbage numbers) 2) I need help printing out the person's name in my input file who has the … | |
Hello, I was browsing DaniWeb and found a code snippet that allows PHP files to be static and more search-able by browsers. I notice that certain pages of DaniWeb are PHP (such as this new thread page), yet most are html files. I know this may seem nosy, but I … | |
i plan to learn php, i want to know from where to start as version, IDE, server installation and whatever required for a true start. i also want to know how php is similar to asp.net and how it is not. Thanks | |
So, I figured a fun little waste of time would be to write quicksort in scheme. I have my code below, poorly documented. Basically, it takes the first element as the pivot (for simplicity), and then there's a method which returns a pair which is ( (list of everything smaller … | |
I have been using the below SELECT string for some time and it has worked well, I now need to add a SUM and GROUP BY to this string and have not been able to get it to work. Dim selstrHISTORY As String = "SELECT history.route_no,history.Acct_no,history.Post_date,history.tran_code," & _ "history.Amount,SUM(history.Amount),SERVICE.parcel FROM … | |
I just downloaded Visual C++ 2008 Express Edition and I'm trying to edit some old code for a lab that I am TAing. I took all the code and put it in a new project, since several of the old libraries will change and since I don't have them on … | |
Hey, i'm trying to use the method [ICODE]getValueAt(int row, int column)[/ICODE] from [ICODE]Class DefaultTableModel[/ICODE]. This method returns [B]Object[/B] value, but i want to get an [B]int[/B] value. so can anyone suggest what class to use in order to convert the [ICODE]Object [/ICODE]value to [ICODE]int[/ICODE] ? | |
hello there i have some problem with rgb. i am writing a color selector , 3 sliders demonstrate 3 color , red and green and blue , then the mix color appears in a div named '[COLOR="Green"]result[/COLOR]' in the end of page. consider i have 3 variables which indicates 3 … | |
My program runs fine. The only problem is at the bottom of my "[B]insertAt[/B]" function. I am trying to insert a number to the array. Whatever number I insert, it keeps appearing at the [B]front[/B] of the array instead of the position I want it to. For example: Original Array: … | |
Suddenly there is at least one line in my Delphi 2007 source code that is ignored when I single step through the program. If I set a breakpoint on it the line goes all green and execution will not stop at the line. There is no blue dot to the … | |
hi i have a problems. can anyone help to settle this problem? for exp; a person will know about their status that he must pay the fines he borrow my pencil.after 3 days, he must pay the fines. 1 late day, he must pay rm1. it will also automatically calculate … | |
Hey Underneith is my code, im having a problem where as when i click the delete button it does what i need it to do (delete a thead) however it also delete the 'title' fields from every other entry in my database ?? this is substantually weird can anyone help … | |
it isnt clrscreen; cause thats not working. Can anyone refresh my memory? thanks ![]() | |
Ok, sorry to bother but it seems I don't understand this properly ^^" I have a simple class, SLListNode, as follows [CODE=C++]template <class D> class SLListNode { public: static int Count; D Data; SLListNode *Next; SLListNode(void); ~SLListNode(void); }; template <class D> int SLListNode<D>::Count = 0; template <class D> SLListNode<D>::SLListNode(void) { … | |
[B][U][COLOR="Red"]---URGENT---[/COLOR][/U][/B] Hai, I wrote a code : [CODE] <html> <body> <%response.write "<form action=http://localhost/rentry.asp?tid="& request("tid") &">"%> <textarea name="treply" rows="10" cols="100">Enter ur text here</textarea> <input type="Reset" name="subFThread" value="Reset"> <input type="submit" name="subFThread" value="Post"> </form> </body> </html> [/CODE] Here i wanted to send a piece of data (tid, that i extract from the earlier … | |
Hello, if anyone can help with this I would much appreciate it. I am writing a macro within vba for excel, and i have successfully managed to use the shell command to call my batch file but, how would i program the rest of the macro to carry on when … | |
Hey everyone, I am trying to convert the members of a string into their integer values, but not ASCII values. For instance, if I have the string "12", I want the following portion of the code to spit out 3, but instead it spits out (49+50=99) for the ASCII values. … | |
[Linker error] undefined reference to `add()' Can someone explain that a little? Do i need to include my code to help you guys explain? Thanks | |
i have a text box that should only accept alphabets... i know we hav 2 use RegularExpressionValidator but i dunno the format to write the code in.. plz help me out.. thanx in advance.. | |
Ok well I have 4 char arrays. Each array has predefined words in them. For example: [CODE] char *article[MAX_ARTICLES] = { "the", "a", "one", "some", "every", "any" }; [/CODE] I'm trying to make random sentences as defined by the user. So if they type in the value 567 or whatever … | |
hey guys its me again with the rock paper scissors game. well after spending the whole day on it (ok not really) i was able to write a proper code for the game that would ask user for their input and randomly select one for the computer. now it should … | |
Is it possible to send sms from an asp.net webform? :eek: I have searched multiple sites, but can't really find anything useful..any advices? | |
I need help deleting a row from a mysql database using a drop down menu form. i want to be able to just select the category i want to delete and then hit the delete button. For some reason I can not get this to work. I'm also fairly new … | |
Hi guys I am trying to allow people to upload any image (size, format, etc) and reformat it into a jpeg file of 50 by 100. Now im not sure if this is possible to re-format but I know you can re-size the image. At the moment I am having … | |
Hey everyone. I was reading the documentation for this function and I can't understand what the example is doing, and how it's working. Can someone explain to me what these functions are doing? [CODE] <?php function odd($var) { return($var & 1); } function even($var) { return(!($var & 1)); } $array1 … | |
Hi, For last one week I have been trying to do conversions between UTF8, Multibyte, Wide Character and Ascii... Finally managed to code a working program... Thought this might help some one, so posting it here... If there are any errors, please point out... If you have any doubts please … | |
Hello all!!! First off, I'd like to say THANK YOU for such a great site. I've learned a lot here in the last 2 months! I'm currently in a Data Structures class and our current assignment is: Read data from a .dat file (name, address, phone #) and store the … | |
Hi, i'm havnig problem with calling CreateThread. The problem is that it gives me a conversion error from const void* to void* [CODE=Ccplusplus]DWORD dwThreadId; HANDLE myThread; myThread = CreateThread( NULL, 0, MyThreadFunction, "HELLO", 0, &dwThreadId); [/CODE] dwThreadId id is the problem, the function is supose to take a pointer to … | |
I have some code bellow enum Part ( center,north,south); ...... how can i to prevent from an user to enter a data out of range of this enum group. I mean if he/she type 3 or 4 Thanks Sergey | |
Hello All, I have a question and need some help with a c# console application project that asks the user to enter the number of rows to calculate and display Pascal’s Triangle. What I really need help with is how to properly format the output in the shape of a … | |
im making a program that will let you play rock paper scissors with the computer. the code will be in function format with a switch statement for the menu. this is how it should look: welcome to rock paper scissors! select a choice 1. rock 2. paper 3. scissors 4. … | |
Hi I have come across a question in a collection which says: One can add a reference of a collection to itself. Is it true or false? I read the explanation that, we can add the reference to the collection to itself, but it results in the [U][B]stack overflow of … |
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