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| | Hello! I am taking a scientific computing class, where we are doing some programming in C, and right now our assignment is to add commentary to an existing program explaining what every line does (starting at the line that says Start here!). As you can see in the code below, … |
 | I'm having a hard time geting access to properties in the var output of the query (I know I can use foreach on the result that I've got but I'm not sure which elements values I'm accessing). I think my query is just plain wrong, so I'd appreciate some help. … |
| | Okay, I am confused on the global statement. To my knowledge it lets you easily access variables from a function to be used in the session. Now someone said that it's useless and you shouldn't use it in your code. Is this true? |
| | Hello, I am working on a website using a MySQL database, certain pages contain tables from the database. Also there is an admin where someone can edit (replace) values in the table. Everything is working, but I have one problem. A row in the table is named 'Best Moment' which … |
| | When I execute my functions the first one works fine and the second is called because I get my alert box but the second function does not execute. Any ideas why? Any input is appreciated. function changeFont() { <!--alert("changeFont function");--> document.getElementById("q4").style.fontStyle ="italic"; } function changeFontBack() { alert("changeFontBack function"); document.getElementById("q4").style.fontStyle="normal"; } … |
| | Hello, I thought the programming gurus in this forum could lend me a hand understanding recursion in Javascript. I'm following an online Javascript tutorial ("Eloquent Javascript", I recommend it to anyone) and chapter 3 shows this function: [CODE]function power(base, exponent) { if (exponent == 0) return 1; else return base …  |
| | please could you give me a code the simplest code possible for a pagination, i have one however, it does not display the next item in the database.... |
| | I was wondering if someone could tell me how I can set a default image to auto increment, when one of my members sign up. I cant figure out how to set this in phpmyadmin. I could do it manually, but I'd rather it be automatically. |
| | I'm running into an issue with a program. I need a method that takes a string and returns every possible combination of upper and lower case letters for that string. For instance, cat would return: cat caT cAt cAT Cat CaT CAt CAT The string entered could be any length … |
| | hello, pls can somebody show me a way how to solve the following exercise: A number, a, is a power of b if it is divisible by b and a/b is a power of b. Write a function called is_power that takes parameters a and b and returns True if … |
| | realy desperate here.. :'( my prog is getting data about problems (computer/electricity..ect (not real C problems)) from txt file..and every line in file has a different problem..so I made one PROBLEM problem; (object) and in my getProbDetails() function I'm getting the first line..reallocing to add one more object (creating array … |
 | Hey I was wondering how the string class is able to output its self the way it does. For example: [CODE]#include <iostream> #include <string> using namespace std; int main() { string testString; testString = "Hello"; cout << testString << endl; system("PAUSE"); return 0; }[/CODE] If I were to try to … |
| | Hey Guys, So I'm working on an ASP page and I am making use some select statement. Now, I need to specify a where clause and make the only condition in there optional, i.e.: [CODE=SQL] SELECT * from table where Upper(name) LIKE "SID" [/CODE] I want to make [CODE=SQL] where … |
| | 1. I have a simple application, which uses a html table to represent the data retrieved from the database. How can I add to each row from the Html Table, a submit button. The button can be something like delete or modify the dates from that specific row, so I … |
| | Hi, guys, i need some help, as i can't find a mistake in my code for some hours. I'm expiriencing a problem in function makeCodes, which should make huffman codes for my symbols. In my head this works just fine, recursively making codes, but my Visual Studio crashes on the … |
| | Hi All Could you please help me with the following, #Convert C to F def Tc_to_Tf (): Tc = input ("What is the Celsius Temperature ? " ) Tf = 9.0/5.0 * Tc + 32 print 'The temperature is ', Tf, ' Degrees Fahrenheit' I get NameError: name 'Tf' is … |
| | Hi everyone, I have to write a code that finds and prints all prime numbers from 2 to whatever number the user inputs, be it 10 or 10,000. So far what i have is this: [code=cplusplus] #include <iostream> using namespace std; int main(){ int n,p,t,limit; cout<<"input the limit:"; cin>>limit; //outer … |
| | I'm fairly new to coding VB 2008 I need help converting a text document with a type of code in it. One line looks like this: 52.000000, 400.000000, 1.3107711, 0 I need to convert that to an xml file that looks like this: - <CuePoint> <Time>11619</Time> <Type>event</Type> <Name>Marker 01</Name> - … |
| | I want to convert VB.Net to C# code VB.NET- [code] Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Try Dim lCount As Integer For lCount = 1 To 5 ListView1.Items.Add(lCount.ToString) Next Catch ex As Exception MsgBox(ex.Message) End Try End Sub Private Sub Button1_Click(ByVal … |
 | ok i can inverse the code like 1234 to 4321..but when i applied jmp and cmp i dont know what goes wrong with my data.. code without loop [code] .model small .stack .data .code start: mov ah,1 int 21h push ax mov ah,1 int 21h push ax mov ah,1 int … |
| | Hello again guys, this time I need help with the [B]FormClosing()[/B] Event in the Picture Viewing application I made. I wanted it to prompt the user before closing the form (if he had any unsaved changes) and I did it without help. But, the bad thing is, when someone saves …  |
| | Hello, I really need help. If anyone could, please tell me what I'm doing wrong. Well, I'm making this program that asks if you're happy. Then if you don't answer yes, it will ask the question again until you do. I thought that it would be fun to have a …  |
| | I am pretty new to C#, but I do have some experience with programming ("some" being the operative word here). I am wondering what is the best way to completely exit out of code at a certain time. For example, I am writing an application to read in a Photoshop … |
 | Don't get me wrong, I don't ignore the power behind CMSes. I want to make a Database driven contents. Here is the approach I want to take, correct me/Add opinion as you it! 1. Integrate TinyMCE editor for wariting contents (WYSIWYG) 2. Have database with table contents and three columns … |
 | hello i was reading today some stuff abt bitfield but here in this program I understand most of it but there unnamed fields inside the structure book says its stuff for allgiment or something like that i dont rlly get what does it do [code] /* fields.c -- define and … |
| | I'm trying to crop an image: [code] Bitmap bmp = (Bitmap)pictureBox1.Image; Bitmap cBmp = bmp.Clone(croppedAreaRectangle, bmp.PixelFormat); pictureBox1.Image = cBmp; bmp.Dispose(); [/code] It's partly working, but the image result is smaller, and from a different area out side the selected cropped area. So what's wrong?  |
| | Hello everyone, I paid for this script which is a community that offers its members the chance to get a club and joijn other members clubs! However, when people try to join a club they getb this error: Parse error: syntax error, unexpected T_PRIVATE, expecting ']' in /home/cyberpet/public_html/club_join.pro.php on line … |
 | Hi, I noticed a few snippets recently where a size_t variable was used for array indices, and after searching around I'm still not sure what the obvious advantage of using a size_t variable over a typical int would be.. To clarify, what would be the difference between this: [code=cplusplus] for(size_t … |
| | Hi there, I have a servlet which is meant to retrieve data from the database by compairing the number entered via a web form. The trouble is that, it only gives me the last record in the database and not any other record. I have 5 records in the database … |
| | Hi, I've been trying to create a program that gets wikipedia pages, and lists all the links found in the page source. I've used the urllib.urlopen() method to do this, and unfortunately I've run into a little problem. Instead of getting the actual page like say the main page, or … |
| | hello~ Write a program that will display a pattern depending on n. Assume n as a one digit odd number. Example: if n=9, display *000*000* 0*00*00*0 00*0*0*00 000***000 how will i start doing this type of problem? ^^ |
| | I've been trying to get started with sockets programming. However, when I try to use the getaddrinfo and freeaddrinfo functions, my linker complains that they are "not declared in this scope" and that they are "unused variables". I have checked the header (ws2tcpip.h) and the headers appear to be declared … |
 | Hi everyone. Basically what I want to do is search for a specific *.exe file upon initialization of my application. The *.exe file that I want to search for happens to be a .NET debugging tool. When / if my application finds this file, I want it to automatically close … |
 | what is the difference between openGL glut and openGL? |
 | Talking about a shoebox type of database here. Would like to make a nice interface in C# for it. Typically something around 50 records or so. (e.g. my wine cellar;) ) To use a genuine SQL DB seems to me like a bit of an overkill. Could use a flat … |
| | I'm a noob when it comes to C programming. I wrote a simple program that runs an infinite for loop. But inside that loop I wanted to create another loop to stop the user three times after entering incorrect passwords. I tested from different angles it seems like the infinite … |
| | Right i'm in the process of designing a web page for a property company and the owner has requested a random property be displayed each day. I have modified a quote of the day script to work with a filemtime method but its not working and im stumped, fairly sure … |
| | Hi, I am currently writing a chatprogram, and it works fine in FF but it doesnt refresh as it should every 1500ms (set with setInterval("retrieve_messages()",1500) in body tag) in IE. The object ajax is made in previous code. I wrote the following code: [code] function retrieve_messages() { // Checks wether … |
| | Hi. I tried looking for this problem on Google, and found a lot, but nothing that actually seems to work. I basically have a search script that works fine when using one keyword, but when one uses more than that, it returns every single row per keyword. So a search … |
| | Hi, I am working on a Project that has to search some specific folders and inside those folders I want to check if any file resides. I used the following techniques but they are not working if I need to connect to the machine as USER: [CODE] If Directory.Exists("\\" & …  |
| | Hi All, I need to make a PHP word editor for writting notes that will have buttons like one for wordpress. How do I start it? Is there readymade class that I can employ? Or any tutorial? I have never done such project before but I need such editor to … |
| | Hi, I am trying to backup one of my Mysql database with a PHP script. [code] <?php $host="localhost"; $database="toy"; $username="root"; $password=""; $connection=mysql_connect($host, $username, $password); if(!$connection) { die("ERROR: Couldn't connect to the server."); } else { $dbSelect=mysql_select_db($database); if(!$dbSelect) { die("ERROR: Couldn't select the database."); } else { $mysqldumpPath="/usr/bin/mysqldump"; $backupFileName = "Desktop/toy-`date …  |
| | I am inclined to suspect that Borland C++ compiler 5.02 is seemingly full of bugs. Even though my C++ codes could be bug free, it reported External errors on compiling and failed to create an EXE file to run. Thanks to Mr. Salem, I have successfully compiled the above codes … |
| | I am not really sure where to go with this, but any help I can get would be appreciated. What I am trying to do is put together an array to use with a foreach loop by getting columns from multiple tables. Here is my query: [code=php] $results = mysql_query("SELECT … |
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| | i usually use Visual Studio 6 or sometimes Dev Cpp.. but, they can't show me the runtime and the memory spent.. i need that information, to make sure that my program is qualified.. can someone help me about cpp compiler that can do that? thx. |
| | I m trying to find idea to change like from 1 to one and 2 to two and 3 three from 1 to 999 i m had an idea to do like a string with information etc ? but i want better idea so i dunno how to do it … |
| | Hello, I am having the hardest time getting my strings to format right I want it to only show the first 14 chars of the string. sounds simple, but I think ive been looking at the code to long to see where im messing up :). here's the code I … |
| | I'm trying to bind to querys and would like to know most efficient way to do it I have these that both need binding as one SELECT * FROM categories ORDER BY categoryDesc and select count(*) as amount from products where idCategory = "&idCat&" and listhidden = 0" idCat is … |
| | I have somewhat a simple scenario, and having been out of PHP for some time, I'm a bit of a brainfart the past two days as I'm researching and re-educating myself with PHP. To put in lamen terms, I have a CSV file on the host server. I have a … |
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