64,152 Solved Topics
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| | Hi i have written a standard library function 'strcat' on my own, even though the output seems ok, can someone please verify if what i'm doing is right? i get confused using pointers. [code] void mystrcat(char *a,char *b) { while (*a++ != '\0'); *a--; while (*a++ = *b++); } [/code] … |
| | When an object is created are these stored on the client CLR or in the Server CLR? or if im completly off where are objects stored after instantiation?? Thanks in advance :) |
| | i want to fill up the userID and password fields of the yahoo mail login page with the click of a button on the form but just cant get it right. Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load WebBrowser1.Navigate("https://login.yahoo.com/config/login_verify2?.intl=sg&.src=ym") Private Sub Button1_MouseClick(ByVal sender As Object, … |
| | Please help me in automatinng the following in my EXCEL sheet using VB. I want to make my first two rows as Repetitve in every page of print.In excel it can be done as PAGE SET UP->SHEET -> Print titles -> "Rows to repeat at top". here i can choose …  |
| | Hi i make list box to change the font type, font color, font size and bacground color in listbox this is what i made so far [CODE] <html> <head> <!--Function to do the background color--> <script language="JavaScript"> var backColor = new Array(); // don't change this backColor[0] = 'red'; backColor[1] … |
 | i am doing the 'getting started' tutorial that comes with the dark gdk, and i ran into this error: c:\documents and settings\tom\my documents\visual studio 2008\projects\hello world\hello world\main.cpp(6) : error C2065: '“animatedsprite' : undeclared identifier heres my code(that i copied from the pdf): [code=c++] #include "DarkGDK.h" void DarkGDK ( void ){ … |
| | We have an MS-Access DB that we would like to create emails from is that possible. Approx. 140 employees we like to create emails to from Access. Thanks for any pointers. Russ @ scaninc.org |
| | I have a simple Rectangle drawn on Canvas. How can I retrieve the color on the Canvas AFTER the Oval is drawn without using Image, say, at the coordinate (100,100) ??? could anyone help plz...  |
| | I have a table with 32 fields. Is there a shorter way - [ other than select sum(field1 + field2 + ... Field32] to get the sum of all fields for a date range. I know, I know, once I create the query I can save it for future use …  |
| | I'm writing a class planner, where the user is given the opportunity to enter certain information about their classes and have it printed back to them upon request. The problem I'm having is that whenever I enter any text into the input with a space in it, it returns me … |
 | Hi all, Is there a way to check what is the error for not displaying the code correctly while practising it in a website? Just like when the s/c is compiled in the vs editor. I tried using trace.axd but i found it less helpful. when i wanted to make … |
| | Hai, I have a multi-line TextBox (Text1), whenever i click a button (cmdPrint) the contents of this Text1 should be printed out to a Printer selected using a Comon Dialog Box (cdlgPrint). Can u help! An explanation to ur codes will be highly appreciated. Thanks. |
| | I need help understanding classes better. [CODE=Python] class person: def sayHi(self): print('hello world!') p=person() p.sayHi() [/CODE] here what is the use of 'self'?, I've read two tuts on this but don't quite understand fully.... [CODE=Python] class person: def _init_(self, name): self.name=name def sayHi(self): print('hello, my name is', self.name) p=person('rs') p.sayHi() …  |
| | hello gents, i have two pages: page1.php takes user input, page2.php should process it and then return page1 either error or success messages. there seem to be an error(s) i cant figure out: when you fill the form with correct data you get: [code]Warning: Invalid argument supplied for foreach() in … |
| | I am able to read the data from the application event logs but when i try the security i get an error Requested registry access is not allowed. {"Cannot open log security on machine .. Windows has not provided an error code."} {"A required privilege is not held by the … |
| | hi everybody, my connection code is like this: Set conn = New ADODB.Connection With conn .ConnectionString = "Provider = Microsoft.JET.OLEDB.4.0; data source = C:\Documents and Settings\kullaniciadi\Desktop\reservation97.mdb; persist security info = false" .Open End With This database (reservation97.mdb) is going to be moved to a server.. How is going to be … |
| | Hi, I am getting the following error while compiling: "Undefined symbols: "main_class::binary(int, std::vector<int, std::allocator<int> >&, int)", referenced from: main_class::identity(int, int, int)in test_sat.o ld: symbol(s) not found collect2: ld returned 1 exit status make: *** [test] Error 1" Following is the code : [ICODE]int main_class::identity(int rowno, int size_row, int loop_iterate) { … |
| | i want to create a document using apache xml parser, can you guys provide me with sample code? After creating the document in the memory, i want to save it as an xml file. |
 | Dear all, How do I access folder+files is located outside webfolder ? My Intranet application website address is [url]http://160.115.30.20/BMI[/url] and physical folder in server is C:\Inetpub\wwwroot\BMI. Folder I want to acess is located in C:\Inetpub\wwwroot\Documents. Now, The folder is in webfolder. I want to move it to outside webfolder to … |
| | I have researched and have not come up with any examples and no answer as to how to do this. Please help... The molecular2.java does all the computation. I will only include a snippet of it. This file is like this because I needed to return multiple items and could … |
| | Could anyone tell me how to programmatically list the filenames of all open office files (winword.doc files, excel.xls files) ?  |
| | I'm trying to get the content of a web page that is written in pdf format. The following code worked very well for me when I tried to read a regular web page, but it prints all kinds of weird letters when I try it on a pdf page like …  |
| | i'm trying to figure out what is the fastest way to do an odd / even check on numbers i don't know whether there is a mathematical way of achieving this i've heard that the fastest would be checking the last bit in the binary array but i wonder what … |
| | i'w wondering whether there is a difference between fstream and stdio.h when processing a file with these data [CODE] 10 10 P[/CODE] with fstream it's easier to get the data since with stdio.h i'd need to get every single char and number with getc() and translate i t into whole … |
| | Hello colleagues, I wan't to upgrade to python 2.5.4 from 2.5.2 but I don't want to lose my modules. Is it possible to upgrade without removing those modules? Thanks |
| | I am writing a small wizard to help the user gather data in a pleasant way, but I don't want to use the standard install wizard layout, so I am working on writing my own. I have tried using a standard TabControl but I don't want the line of tabs … |
| | Hi! I am trying to make a function, which transposes matrix. When declaring it, i get this error, which i mention in the title. I`ve tried to find the solution myself, but i am quite new to C, so i don`t even understand what does this error mean. (I know … |
| | Hi all, I'm creating a progam in C# that reads a file location at start up and displays the parent folders in a combo box. This file location may change in future. So I intend to keep this in an xml file and allow the user to change it when … |
| | I'm creating a program that is supposed to have enumerated constants that contain days of the week. I am also supposed to have a variable called today that is of type week. Okay, I think I have done all of that correctly. Now I am supposed to assign a value … |
| | I am developing a program that creates random mazes. One part of the program involves keeping track of the correct path. Each point on the path is a (row, column) coordinate. I am trying to store each coordinate as a 2 element integer array and push it back onto a … |
 | I'm trying to learn C++, and I thought I'd start by exploring classes, so I wrote this: [code=c++] #include<iostream> #include<string> using namespace std; class user { public: string logonName; string firstName; string lastName; int uID; }; int main(){ user users[2]; int i; users[0].logonName = "rawrMander"; users[0].firstName = "Rawr"; users[0].lastName = … |
| | Hi, I'm working on C# with COM. I have a COM OLE control that I wish to create on the form as control array during runtime, as the number of cotrols depends on the number of files in the corresponding folder. How do I go about it? I'm attaching a … |
 | hi! i have a problem.. i want to make a program the will input your name and age, and the output will count the char i been input. but my problem is i don't know what would be the code so that i can count the char i been input.. … |
| | Should I avoid casting between data types? I haven't really seen much about the use of this, but it seems like one of those last-minute-no-way-around kind of methods... but, for example, how would I use the length of a string in a for loop? The length property of a string … |
| | OK i have an array of 10 elements and I want to color the 5th element with a different color than the default color , is that possible ? Thanks |
 | So I'm having trouble with classes today, I want to do something like [CODE] #include <iostream.h> using namespace std; class Dummy{ char Name[256]; void setName(char nam){Name=nam;} }; int main(){ char[256] temp; cout << "Name?\n"; cin >> temp; setName(temp); } [/CODE] I want something like this to store a char array … |
| | [B]This assignment requires that I allow for user input in a GUI for principal, interest rate, and term in years. I also have to provide a pulldown with 3 preset rates that will also load a cooresponding term length. All of that plus an amoritization table as well. I have … |
| | If we consider a pointer variable if takes size of 2 bytes and it can carry max address value of 65535 but actual address are larger than 65535 , how it is able to manage these address..... will u please explain me. |
 | i get this error:[quote]You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'index, user_id, username, message) VALUES(' ', '4', 'zack', 'jh')' at line 1[/quote] [code]<?php session_start(); $_SESSION['user_id'] = 4; $user_id = $_SESSION['user_id']; $_SESSION['username'] = … |
| | Can I do this? [code=c++] while(variable=functionCall()!=0){ /* ... */ } [/code] the function I'm calling, is returning a 3, but the variable in the while loop is equal to 1... I'm not sure what is happening in this statement, Originally I thought it would just always evaluate to true and … |
| | I write application which continously reads and rewrites files (this program converts web links in htm files to local links, because I want use this files offline). When I wrote procedure: [code] // index.htm FileName = (string)kolekcjaPlikow.GetValue(0); StreamReader myStreamReader = null; myStreamReader = File.OpenText(FileName); bufor = myStreamReader.ReadToEnd(); myReadBufor = bufor; … |
| | I wonder if someone can point me in the right direction for securing my site more effectively. Having experienced problems with Google warning pages being placed on my site relating to potential malware, I've been looking into "beefing up" security, but am find the tutorials relating to safeguarding against sql … |
| | OK, I've been looking at templates recently and eveything was fine...never had a problem with them at any point. But then when I decided to write a function that would either return the given template type or not. the following code explains what I mean.[code=cplusplus]template <class T> T find(char x, … |
 | In python, a "function object", that is to say an object which can be called as a function, is simply an instance of a class which has a [icode]__call__[/icode] method. An example is [code=python] class FuncObj(object): def __call__(self, *args): print("args were %s." % str(args)) func = FuncObj() func(1,2,3) # output … |
| | I am trying to take continuous pictures of small window of my screen and create a continuos motion picture sort of thing and display it on the java panel . For this i am taking snapshots of the screen window by using "Robot" class . but the panel is only …  |
 | I am having trouble finding out info regarding how to stop my application from "Beeping" every time I change focus with the "ENTER" key. For the sake of clarity here is the specific action and code which produces a sound (which I want to eliminate): I am simply trying to … |
| | This is my first official python program/scrip which I've done my self;) yay!:D. Im sure most of you guys know the 21 card trick where you guess what card a person is thinking of accurately. anyway, I have trouble passing information between modules within modules and functions within functions. this … |
| | ok, I'm taking my first Java class and in my first week. I've searched but this is different from .Net so much that I have a headache just getting eclipse set up and how to navigate the environment. That said, I have a program that would take me 5 minutes … |
| | Hey, what I am trying to do is change the way people open text files in c++. What I want to do is: open("example.txt"); which will then open the text file "example.txt" and have a header file that displays like: [code] string line; ifstream file ("example.txt"); if (file.is_open()) { while … |
| | Hi all, Is there a function in vb.net to get how many times string1 is exist in string2? I had search google and all I found is long code such as this one ( i did not test it) [URL="http://www.freevbcode.com/ShowCode.Asp?ID=1025"]http://www.freevbcode.com/ShowCode.Asp?ID=1025[/URL] Is there better way? |
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