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| | Hello, could someone be so kind as to give me a short tutorial on how to use a function that accepts multiples values and parameters using references. I need to create a function that accepts an int and a double and squares both values by using references. I'm not sure … |
| | hey guys ...i m making a project of "CHESS GAME"..... in which to identify any pieces of chess board ,i had used described mechanism....(see code of array) ... but it actually not working...it takes garbage value...it is working only for the "Rook"... i can't understand this behavior...so plz help me …  |
 | I kinda use this: [CODE]while 1: [body] [/CODE] a lot... But I've also read that it's not a good idea to be doing so even if you put add some way to break from the loop within the body... Any alternatives, please? |
 | My Python has started to imagine that square root of -1 is 1, so be careful with ** and unary -. [CODE]print (-1**0.5) ## ** binds stronger than unary minus! i=-1 print "Square root of %i is %f" (i,i**0.5) # gives proper error """ Output: -1.0 Traceback (most recent call … |
| | I've searched the C++ forums and cannot find anything that relates to my question. I am writing a program (for class) that opens a txt file and reads doubles from the file, then computes the standard deviation of the numbers in the file. In order to do this, I am … |
| | I need to make report there in crystal report there in crystal report. Let me make it clear to you. Listen I have a table called result ok? When user creates result for Tom it saves data in the table like that - ID - Name - Subject - Oral … |
| | Trying to get my one of my divs when clicked to call a function but it doesn't seem to be working??? I just noticed that only one solid pixel in the div border which i will eventually set to 0px calls the function but I want it so the whole … |
 | I've been building a custom [URL="http://bariby-quance.com/blogged.aspx"]journal application[/URL] for my website which has a reply sub-app where visitors can post responses to my frequent posts. In the response sub-app I want to be able to incorporate formatting buttons (bold, link, colour, etc) that will take selected text within the textbox and … |
| | I've got what I think must be a pretty simple question, but it's my first time doing something like this. Here's my situation. I have a simple database. It's a dictionary of words. I want to have a form that I can enter a word into. Once I do that, …  |
| | I am new to C++. I have a problem regarding access specified elements from a text File. I have two File containg the random sorted integert values. and an Array with some size. For exapmle if array contain 10 elements and files will contain random number upto 10 with no … |
| | Static fields and methods are allocated memory once only, when they are first referenced, irrespective of the no. of objects u later create. But, memory is allocated for its data members each time an object is created. But what about the non-static methods, they don't change for each object. So …  |
 | Write a program in PC assembly language to execute the following code: b := 0; a := 0; read c (c must be between 5 and 9) while ( (a+b) < c ) do begin b := b+a; a := a+1; end; |
| | Write a program in PC assembly language to execute the following code: b := 0; a := 0; read c (c must be between 5 and 9) while ( (a+b) < c ) do begin b := b+a; a := a+1; end; I wrote the followng but something is wrong … |
| | Hi, As there is almost no documentation for this, I would like to know hot to properly use in VB NET 2008 the keep alive socket option. Tried this: [CODE]myTcpClient.Client.SetSocketOption(SocketOptionLevel.Tcp, SocketOptionName.KeepAlive, 1)[/CODE] but then the TCP does not connect any more, and how do I know when the connection brakes … |
| | 1 ; The program must be keyed in exactly as is given here. 2 3 4 org 0x100 5 bits 16 6 00000000 E90900 jmp start ; Start program execution 7 00000003 42524F574E20464F58 char: db 'BROWN FOX' ; Please key in exactly as shown, 8 ; with a space between … |
| | Hello, I am a newbie with vb 2010 but some experience with vb6 My problem is relatively simple but i cant find the answer to it I have a form with a textbox and a button on it when i press the button i have code that starts a sub … |
| | HI guys, just wondering how to get a customised page, depending on an id. Eg mysite.org/view?id=1, mysite.org/view?id=2 etc. How does that work? Is it possible to provide the whole url including the id so I can put a direct link to the page I want someone to view? Cheers, |
| | Hi, I'm just a little confused as to what to we call a reference. [CODE]A ob=new B();[/CODE] Here B is a subclass of A. Should we say "ob is a reference of A which has been assigned an object of B" or "ob is a variable of A which has … |
| | I have started to follow the Beginner tutorial's so the first one is Hello World, so I have followed what was shown and it has failed this was created in Console application template then added the main.cpp file to the source folder. this is the below error message, can someone … |
| | Hi there, i want to redirect from the SERVLET page to an HTML page after 5 seconds. Please help..!! |
| | I have been using the code below to edit SQL database fields from the data stored in a dataset. Problem is I have to repeat this long code for each database field to be edited....I find this very tiring...IS THERE A SHORTER WAY OF EDITING SQL Database FIELDS. (Am using … |
| | Hi, Even though there are many examples of Invoke operations, I can't find something that works for me. (I'm using VS 2008, and working in VB) Here is what i have: A main module with functions (thread 1) that starts a BeginRead for a TCPClient. When the callback function executes … |
| | I cannot get shutil to copy one folder to another. This code results in the error below. What am I doing wrong? [CODE]if os.path.exists(backup + "\\Safety Backup"): pass else: print "Backing up original music. . ." os.mkdir(backup + "\\Safety Backup") for folder in musicFolders: shutil.copy2("C:\ABCD123", backup + "\\Safety Backup") print … |
| | Well i have the following program where i need to swap students(dynamically created structure array) . Just cant seem to get the swap right. Main problem's here : [code=c] struct student *stemp; stemp=(struct student *)malloc(sizeof(student)); *stemp.name=s[i].name; s[i].name=s[j].name; s[j].name=stemp->name; [/code] Other info : [code=c] where s[i] belongs to a dynamically created … |
| | I am successfully reading and displaying a .txt file with 3 variables, lets say for example name, age and comments. When the file is written, 1 name, 1 age and 1 comment gets written on a line. Any further additions get added as a new line. When this gets read …  |
| | Hi I'm new to C# and need help. i want my listbox updated when it collect as many logs. The application at the background is still working but the GUI is not as responsive. I tried it with the thread also but got the error "Cross-thread operation not valid: Control … |
| | How do I make a calendar show a date that I fetch from another control? The fetched date is 'date' and will be different every time. To show the current date I do this: [code=c] CalendarMyMeetings.SelectedDate = System.DateTime.Today; [/code] ...so I'm guessing I need to replace 'Today' with 'date', but … |
| | A friend and I are working on our first game engine in C++. We're both new to C++, but not to programming in general. Our current method of handling objects (things within the game, such as a player object) works fine, and is pretty fast! But I'm not sure if … |
| | Hey, I'm working through Objects First with Java and using bluej. I've just gotten to where I call other classes and methods, and sometimes I can get it to work. Other times, like the example below, I'm completely suck. I've tried every combination I can think of to get the … |
| | First of all Hello to all of you. I am new to programming(about a week since I started learning it), a little young(12 years old) and totally interedtes in its thrill. Second of all I would like to clear the [I]superstition[/I] that students join this forum as they want you … |
| | [CODE]/*a program that inputs three integers from the keyboard and prints the sum, average, product, smallest and largest of these numbers*/ #include <iostream> using namespace std; int main() { int firstNum, secondNum, thirdNum, sum, product,average, largest, smallest; cout<<"Enter three integers: "; cin>>firstNum; cin>>secondNum; cin>>thirdNum; sum = firstNum+secondNum+thirdNum; product = firstNum*secondNum*thirdNum; … |
 | hi all, if i have to print some text over a image in particular location of image can i do it with javascript actually i have a check(image) but i want to print name , amount over that image but i want it be in write place of check image … |
 | I am currently making a binary tree and I was able to create the tree. What I am facing now is " How to get the total number of children in my left side and total number in my right side ". The structure is: [CODE] 1 2 3 4 … |
| | i'm trying to figure out how to write a query like the following, but in a way that works: select * from (1,2) or select (1,2) ... the result i'm aiming for is 1 2 can this be done? |
| | Hi all , i'm having a solution which includes a setup project too. when the user installs my program, it asks him t oinstall wamp server too. I want to have the path in which they installed the wamp server, so that i could run the MySQL files from my …  |
 | Hi, I'm working with the VB6 for my project and it's about membership in a club. Everything is near done but there are something I want to ask Database : D-Club.mdb Field that hold the DOB : member_dob ex: '(dd/MM/yyyy) Field that hold the member value : member_value ex: '(16 … |
| | Hi all, I have an if statement here that works well except when i try to put it inside of the code you see starting at line 7. What you see on line 1 is only the code I want to insert. The code you see at line 5 is … |
| | Hi everybody I am very new to PHP and MYSQL How can I implement : [CODE] $q=$_GET["q"]; $CMY=$get["CMY"]; ... $query=("INSERT INTO the_array($CMY, model) VALUES('$q','dddd')");[/CODE] $q and $CMY are results I get from AJAX, and I think the only way to save the results is using the DB. |
| | I have a datagridview which contains 4 records. I want to insert these records into access table.This access table already have records. Datagridview's columns & access table's columns are same (datatype & columnname) How can i insert these 4 records in access table??? Plz anybody help me.............. Thanks in advance... |
| | I need to create a SOAP wrapper of the form [CODE=xml] <SOAP-ENV:Envelope xmnls=........><SOAP-ENV:Body></SOAP-ENV:Body></SOAP-ENV:Envelope> [/CODE] My C# code to do this is as follows [CODE=C#] XmlElement soapEnvelope = document.CreateElement("SOAPENV", "Envelope", "http://schemas.xmlsoap.org/soap/envelope"); XmlElement soapBody = document.CreateElement("SOAPENV", "Body", "http://schemas.xmlsoap.org/soap/envelope"); [/CODE] This works fine for the Envelope part but then adds a spurious xmnls …  |
 | Hi...Someone please help. I have a web site that is based on information in a database. It is used to sign people up for events or classes. So an event is created, a link is provided with the query string for that event, then people can view the different times … |
 | hey there, I have the following code: [CODE] String[][] candidates = new String[4][3]; for(int i = 0; i!=4; i++){ for(int j = 0; j!=3; j++){ switch (j){ case 0: {candidates[i][j] = JOptionPane.showInputDialog("Give name of candidate " + i);} case 1: {candidates[i][j] = JOptionPane.showInputDialog("Give address of candidate " + i);} case … |
 | Hello again, i ran into some trouble with Visual C++ 2008 when i tried to use a template function. I only get this error when i try to use the function from main(). I used another template function succesfully earlier, but i can not figure out what is wrong with …  |
| | Hi, I am having a problem with using file input/output streams in this program. [CODE] #include <fstream> using std::ifstream; using std::ofstream; using std::endl; int main() { ifstream inStream; ofstream outStream; inStream.open("infile.txt"); outStream.open("outfile.txt"); int first, second, third; inStream >> first >> second >> third; outStream << "The sum of the first3\n" … |
| | I thought this would be simple I am trying tochange the opacity using style. but keeps throwing an error [code] document.getElementById('overlay').style.background='#000'; document.getElementById('overlay').style.opacity='40'; document.getElementById('overlay').style.filter='alpha(opacity=40)'; [/code] keeps thowing the error in parsing value for 'filter' declaration dropped in my css i have [code] #overlay{ width: 100%; height: 100%; background: transparent; /* for … |
| | Sorry another silly issue with javascript but I am getting there. Can someone please explain how I should write this thankd. I tried stoping and restarting the string 'hello' +var 'more text'; maybe I am just too tired. The variables are already defined. [code] document.getElementById('welcomeone').innerHTML='+firstnameval you have successfully created your … |
| | I have a spreadsheet (roughly 200x200 in size) that is a matrix of 0's and 1's that define rules. These rules cannot be expressed in procedural logic because they need to be easily accessible for change by a user for modification. The first row are header value strings and the … |
| | Can you help me figure out the reason these two footers are different on my website? I was editing and at some point I deleted, or added something to the code which altered from an enclosed footer, to a footer that runs totally across the bottom of the page. You … |
| | Hi all, In one RTOS, i'm debugging one issue which is, program is crashing one point always when it send a 8-bit value (Lets call it 'Int8 rogue_int')to a function (lets call it 'Infected( Int16 )' ) whose definition is taking that variable as 16-bit variable. Before entering to that … |
| | I need help. I have a SQL Server database that will store information for events that will be taking place. The sql database looks like (see attached). I am fairly new to programming so I need a lot of help, please. I need a web page that will allow a … |
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