64,152 Solved Topics
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| | I want to delete a bitmap. How do I do this in c++. DestBitmap->Save("TempImage2.bmp"); . . . . . //later something like Delete("TempImage2.bmp"); is there a way to do this. thanks, nemo |
| | Hi, I was reading something that said goto was bad. Why is it a bad practice to use it?  |
| | I have two buttons Play & Full Screen. If u click on Play Button,Movie starts..Movie Starts within 15-20 Seconds.....When u clik on Full Screen Button.,Media Player is Maximised. I want the if the media player is maximised,& when we click on ESC Button, Media player is minimsed.......But I m nota … |
| | I've got this site that I've been working on that functions very similar to Digg/Reddit. Users submit headlines and the rest of the community either upvotes or downvotes them. Right now I'm just setting a cookie every time a user votes on a story, but this only lasts for awhile, …  |
| | I am currently working on this table. It will contain the transactions made. But the transaction varies, it may be a purchase order, transfer from inventory, rental, etc. I have different IDs for each type of transaction (e.g POID, TFID, RENTALID). My question is, should I place all of this … |
| | I have a really weird thing happening in my database. It used to work fine but all of a sudden now when I preview the report, it shows up too large. Please see the pictures to understand what I mean. I have tried undoing every change that I had made, … |
 | Hey guys I'm having a strange problem with my program and I'm not sure how to solve the problem. I have a function which takes an array clears multiple white spaces to make a sentence so [code=CPLUSPLUS] "abc def ghi" //becomes "abc def ghi" [/code] and it returns the length … |
| | Okay, I know what's wrong with my program but I don't know what to do to fix it. I have to take a program we previous made and make it a template class. Okay, sounds easy enough. I know all the writing it right cause it ran fine before, now …  |
| | Hi, I'm having trouble coming up with a function that scans a word, starting from bit StartingBit, until the first zero bit is found. The function is suppose to return the index of the found bit and if the bit at StartingBit is alrieady what sought, then startingbit is return. … |
| | I need to write a program where it would ask the user to enter a positive even number,when entered if wrong then it would say value is illegal and will terminate the program. If it is even then program prints out the square of the number. I have just started … |
| | Hello, I'm having trouble with these syntax errors & need some help. Thanks! Parse error: syntax error, unexpected T_STRING in /home/a3933825/public_html/require.inc.php on line 43 function footer() { ?> <CENTER> <table> <tr> <td class="font"align=center><a href="start.php?option=contact">-contact us-</a> <a href="privacy.htm" target="_NEW">-privacy policy-</a> <a href="spam.htm" target="_NEW">-spam policy-</a><br></td></tr> </table> </CENTER> <? } ?> I also get the … |
| | I've got some homework to do, but I cannot go through this issue. I want my .aspx page to display my database records, one below another. In order to do this I use a GridView, while the data is stored in an ArrayList. This ArrayList is composed of User objects, … |
| | its me again! (and yes im stuck on yet another problem ***) i have created a code where the user is asked to choose a geometry formula and can solve a problem using any of the choices that are shown. now this code uses the switch function, but for my … |
| | hi guys, 20 percent of my grade is composed of presenting a simple project with microcontrollers, do you have any idea of what to do? i need some samples, i dont need to do something unique, all i need to do is to have something work and demonstrate that i …  |
| | Hi, I'm having trouble coming up with a function that scans a word, starting from bit StartingBit, until the first zero bit is found. The function is suppose to return the index of the found bit and if the bit at StartingBit is alrieady what sought, then startingbit is return. … |
| | Hello, i have wrote a program using the while loop but it crashes whenever i run it Basically, the goal of a program is to calculate the population of a town with constant 10% growth annually and then find how many years left. here is my code (any help will … |
| | Hi guys, I am creating a monitoring program. I need to create a windows service to send a ping request to a list of servers from a sqp server database then store the results back into a sql server database. Need some help gettin started can i run the windows … |
| | Well, I have recently created a "translation" program. It basically asks what languages you would like to translate between, then goes to the appropriate page on a translation website. I have integrated an option to keep using a language, rather than having to start at the main menu again. Except, … |
| | I'm trying to load a text file into a MySQL table. The text file has 2 delimiters (tab and space). The problem is that some of the fields in the text file occasionally have NULL values. When this happens, and I split (preg_split or split) the file out into an … |
| | Hi, I'm not too experienced with .NET programming, but I was wondering if anyone knows of a custom control in VB.NET that involves a list (sort of like a ListBox), with at least 2 columns, and the ability to select individual members of this list. I basically have a dynamic … |
 | Hi, I have one query that: Can we write [B]a function similar to printf()[/B]? If it is possible then how could it be written? |
| | Hello everyone, I have been trying to get this piece of coding to work! It contains multiple if statements and has just sent my mind spinning. I have an error code and cant seem to get past it! What im trying to achieve is to basically check if the username …  |
| | Hi I am working on a program that computes the sum of N in increments of 3. I do not have any errors but when you run the program it does not compute correctly for example if you enter 2 for n the sum should be 5 [code=cplusplus] #include "stdafx.h" … |
| | I wanted know if there's a way in c++ to know what character exists at a particular x,y coordinate. for eg: suppose i used [B]gotoxy(2,5)[/B] and my cursor is now at (2,5) and i want to know what character exists next to my cursor at (3,5). How can i know … |
 | I am trying to crosscheck a column in a table with 30 rows. Example: [code=php] $value = "a"; $sql = "select * from characters"; $query = mysql_query($sql); $fetch = mysql_fetch_array($query); for ($i = 0; $i < 30; $i++) { if($value == $fetch['letters']) { $counter++; } } echo $counter; [/code] The … |
| | Is there an algorithm in C++ to determine the digit located on a given place value of an integer? For example, 9 would be outputted as the tens value of 196. If none exists, is it possible to code it? If so, what are some of your ideas to do …  |
| | Okay, suppose I have a class A and subclasses B, C, D, E, F, G. I have a function: [code] public void foo (A object) [/code] I have the default function handler which handles A objects which aren't subclassed, and the B, C, and D subclasses. Subclasses of type E, … |
| | Hi.... I'm a beginner at this programming thing and I need some help using nested for loops this is an assignment i have to do for my class, basically the output should be something like this.. the characters depends on what the user inputs and how many rows the user … |
| | This is my first forum post ever, so I'm not sure exactly how it works. I'm looping through the code below to create a list of links that will open a new window with information about an event. The code below seems to work fine in firefox but displays very … |
| | Is there a command to empty a table? or would I just use a SQL statement in conjunction with a query statement? If so is this the correct syntax [code=php] $table = "abc"; $sql = "DELETE FROM $table WHERE *"; mysql_query($sql); [/code] Would that delete every row in table abc? … |
| | i have assignment on java class. plz help me the assignment problem is:Create a class Rectangle with 9 methods: 2 constructors, 3 mutators, 3 accessors, and area. plz help me.  |
| | Hello! I've run into a slight problem with my script. As I iterate through a list of strings, I need to print each string, but they all need to print on the same line, so I used this: [code=python] for item in myList: print item, [/code] The comma puts each … |
| | I am trying to compile my program and I am getting alot of these errors: [CODE]Parser.cpp:9: error: stray ‘\200’ in program Parser.cpp:9: error: stray ‘\231’ in program Parser.cpp:9: error: stray ‘\342’ in program[/CODE] That sequence of three lines just keeps repeating and repeating. These are lines 8 and 9 from … |
| | Hi I have a program that has a JTree that lists of all the directories on my computer. I also have a JList in and an add button. Now I am trying to select or highlight a directory in the JTree, click the add Button and then update the JList … |
| | hi guys, i need to have an ide for assembly development on vista 64 bit operating system. i am a newbie for the assembly language. any helps will be appreciated. thanks |
| | Hi, I'm reading a bitmap manually to try and make a program that does steganography, but I can't read the file correctly. The headers I read come out completely messed up, and they fail the check to see if I'm reading a bitmap file or not (if (FileHeader.bfType != (int)"BM")). … |
| | Alright, i hope someone can give me a straight answer. How do i export integers to another function? Because when i compile and run this code, i get an error telling me: "[code]12 D:\test.cpp `numberr' undeclared (first use this function) [/code] The code i used was kinda like this : … |
| | I am a new student in the area with very little programming experience. We are working with arrays in our vb.Net class and I am coompletely lost. Our program has to look up part numbers in order to improve customer service. The user has to enter the part number and … |
| | I need to convert 3 Not's, 5 And's, and 2 Or's Gates to just 4 or less Gates?? Thanks |
| | I'm writing a C++ project using OpenGL in Microsoft Visual Studio 2005. I already have code for importing a jpeg image, but I don't know how to place it on a plane in 3D so I can view it in either ortographic or perspective projection. Also, how do I set … |
| | Hi there folks. I have an app that has several classes but for some reason one of these classes isn't giving me a return value. What I want to check is whether or not this code will return the expected string... [code] String seatLayout; public String showAllSeats(String flightNumber){ fn = … |
| | I have a little problem to dock a grid with a panel. What i have done is to first dock a panel in the top of the form. What i then want to do is to dock a datagrid so it Fills the whole form but not so it will … |
| | Hello, I would appreciate if anyone could help me with this. I'm new to this sort of thing and don't really know where to start. I have a survey results table that looks like this: [CODE]user question answer Mike 1 2 Mike 2 1 Mike 3 5 John 1 5 … |
| | How can I implement a constructor / destructor for a class written in ASP ? Something like the __constructor() function of PHP. Also is there an in-built Collection Object in ASP (as in Visual Basic) ? Thanks |
| | Hi, Can anyone please tell me how to do a REST request to a URL using method POST and NOT GET. I know I have to pass XML to the URL but I really don't know where to start actually sending the request. I have tried looking at loads of … |
| | I was wondering how you define a funtion which a phrase and two words are inputted and the output is the part of the prhase between the two words. Do you convert the string to a list?? I would apprecitate any help. |
| | I am trying to build a project to learn the SDL libraries but Im getting these errors: [Linker error] undefined reference to `SDL_RWFromFile' [Linker error] undefined reference to `SDL_LoadBMP_RW' [Linker error] undefined reference to `SDL_DisplayFormat' ... I am including "SDL\SDL.h" but according to the documentation it should work. Any ideas? |
| | Hi, I have a few questions in regards to checkboxes I wanted to confim. Your code is below: [code] <input type="checkbox" name="checkbox[]" value="1"> <input type="checkbox" name="checkbox[]" value="2"> <input type="checkbox" name="checkbox[]" value="3"> <input type="checkbox" name="checkbox[]" value="4"> <input type="checkbox" name="checkbox[]" value="5"> [/code] Now what happens next? The checkbox array is checkbox[0] = …  |
| | I tried implementing a template Array-class that allows initial size of global arrays to be known at compile time, specified by the user. When I specify a class of type <1, 1> size, the file compiles fine. However, when I specify a class of any other numeric type, in either … |
| | Hi all. I am trying to write a template class queue for an "assignment" and I got stuck by what I think is a syntax error. To be honest, the assignment was MUCH easier than that but after having it completed I thought to be interesting to explore new possibilities... … |
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