Software Development Forum

Hi guys, I have the same post in the java category. I tried using C# in coding this project on how can a user log-in his online accounts using a windows application created in C#. The windows application can store his username, passwords and the corresponding URLs, and all i …

hello, i was just wondering as to what is the major difference between the Endswith() and Equals() method in .net (c#) ? I wrote the following code for string comparison n also for numerals by using Endswith method however even if i use Equals method i get the same output …

Hi I am developing an application (using C# and SQL SERVER 2005) for calculating fine in an library. The fine calculated should not included Sundays. I have used the following code to calculate the fine. But the code includes all the sundays and hence Fine is charged for all the …

Hi I am developing a windows application. For your infomation FRONT END : C# (VISUAL STUDIO 2008) BACKEND : SQL SERVER 2008 In a single form I have an option for add and remove books. Two different buttons are used(Add and Remove Books). When I click on Add button the …

[code]Excel.Application ExcelApp = new Excel.ApplicationClass(); ExcelApp.Visible = false; String WorkbookPath = filename; Excel.Workbook ExcelWorkbook = ExcelApp.Workbooks.Open(WorkbookPath, 0, false, 5, "", "", false, Excel.XlPlatform.xlWindows, "", true, false, 0, true, false, false); Excel.Worksheet Sheet = (Excel.Worksheet)ExcelWorkbook.Sheets[1]; DataTable newTable = new DataTable(); string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filename + ";Extended Properties= Excel …

Hello all, I want to update the database thru datagrid n also delete the contents of the selected row from the datagrid n then the database should be updated. however am getting a repeated error as to Unable to find Table[0] or Update unable to find TableMapping['Table'] or DataTable 'Table'. …

I'm trying to export an excel file to my sql database. But not all the column inside the excel file i need. So, i just need some selected column for input to the database. But now i still cant finish with the code. HELP ME PLS.(red color word is where …

i need to how to give codings to buttons that are present in confirm dialog box. For Example if there are two buttons as "YES" and "NO" and if i click "YES" then the program should close. If i click no then th dialog box should return to the program. …

hello every body how to design multi pages in crytal report ?

this is our homework... // make a c program that will ask any number from the user. //Output all numbers multiples of 3 from number to 30. [ICODE]// make a c program that will ask any number from the user. //Output all numbers multiples of 3 from nuber to 30. …

i tried to create a program that would get the sum of the squares but i couldn't get the right output. Could u help me debug? and tell which part of my codes where wrong.PLEASE! :S [code=cplusplus] #include<iostream.h> #include<conio.h> #include<math.h> int x,num; int f(int); main () { clrscr(); cout<<"Enter a …

Hi all, I have made (just to learn C#) a calculator program, which is working OK. I made a Round button class for it, but the edges of the buttons still look "crispy". I set [B]SmoothingMode [/B]and [B]PixelOffsetMode[/B] to [B]HighQuality[/B] but it seems to have no effect. Is this once …

Hi, I am modifying a software in delphi, The software is in Turkish, but it cannot show special Turkish characters properly. Can anyone help me solve this problem.

Hello, I have an application written in python and Tk. My application is to be scriptable with python, i.e., the user gives a small piece of code written in python, and that is to be executed by my application in a different interpreter, with different set of local variables. I …

Hello to all, [INDENT]I am making an application which will only take images, convert it into binary image using a threshold. Now this binary image will be segmented horizontally on the basis of black pixels. In the attachment [ATTACH]10789[/ATTACH], this is the original image file. Now i have to segment …

Hello, I have a small question. I have done some projects in C++ and Delphi. In C++, when I work with classes, I always use pointers.I make functions and classes that takes pointer to a class as an argument. But in Delphi, like this example: (some class).Create(Owner: TComponent) function take …

Hi All, I am using the below code to write into a text file [CODE] # Write into log file inp=file(Doc\Log.txt, 'w') inp.write('Log file start') inp.close()[/CODE] The text file 'Log.txt' is present in 'Doc' folder inside the application folder. Now I want to create a text file with a time …

Hi, There's no error on my codes for searching the Record in MSFlexGrid, but i want to know :-/ if its [B]possible to search the record in other column of MSFlexgrid.[/B]:-/ for example I want to search the record that is placed on the column 3 and not in the …

Hey Fellas...Im getting this error on a "select box"...im trying to parse some info: PWC6197: An error occurred at line: 88 in the jsp file: /jsp/cpanel/HomeSellerList.jsp PWC6199: Generated servlet error: string:///HomeSellerList_jsp.java:147: cannot find symbol symbol : method indexOf(java.lang.String) location: class java.lang.Object PWC6197: An error occurred at line: 88 in the …

Hi All, How can I accomplish splitting of data(string). For eg, If I want to split the 'Date Of Birth' ( given in the format dd/mm/yy) into its constituents dd, mm and yy separately. Specifically, I have a DOB field in my database(sql) and in the form, I have three …

I Simple want when user click on the combo box .the other corresponding detail should come in a text box.i have written a code but it is not working .Kindly help me. any help would be Greatly appreciated.here is the code what i have written. [code=vb] Private Sub CboEmpName_Click() Dim …

Hello, I'm making an application in Visual C++ that hides/shows an application window from taskbar by clicking a button. First problem (googled it) is that I don't know how to retrieve the information about a window state (SW_HIDE,SW_SHOWNORMAL, etc.). Is it hidden, minimized, normal or maximized? I only know how …

Here is the code building a table of contents which i felt correct from every sense but output is somewhat unsatisfactory. [code=c] #include<stdio.h> #include<limits.h> #include<stdlib.h> int**buildtable(void); void filltable(int**table); void processtable(int**table); int smaller(int first,int second); int larger(int first,int second); int rowMinimum(int*rowPtr); int rowMaximum (int*rowPtr); float rowAvg(int*rowPtr); int main() {int**table; table=buildtable(); filltable(table); …

O/S: Linux Shell: BASH I know of 4 different ways to use a for loop: 1. for I in {1..10}; do echo $I; done| 2. for I in 1 2 3 4 5 6 7 8 9 10; do echo $I; done| 3. for I in $(seq 1 10); do …

[code=c] #include <stdio.h> int main() { printf("hello\n"); return 0; } [/code] It's all the more frustrating because I've designed stuff MUCH more complicated on this computer. My errors seem to be all linking errors. I've done all I can think of, which was really just to make sure my subsystem …

Today is the first day I have attempted Operator Overloading and am running into a few errors so any assistance would be great! The first one I'm having issues with is here: const MyString& operator=(const char* rightOp) The assignment operator should also be overloaded to allow assignment of a C-style …

I have been working on this program for school, it does some things right but with a few things I am struggling. [QUOTE]For this assignment you will be writing a two person chip game. You will start out with a pile of 1000 chips. Each player will have the chance …

[code] int number; char letter; cout << "\nEnter a number\n"; cin >> number; cout << "\nEnter a letter\n"; cin >> letter; cout << "\nThanks!"; [/code] Let's say I had 5 of these questions lined up, it seems the user could just type something like "1 a 2 3 4" on …

If I wanted to save the binary information of an executable as a string object in a .py file what would be the easiest way to go about that without receiving null byte and EOF errors.. I've messed around with converting each char to its ordinal and then separating them …

[B]How i save Picture 'BMP File' in Sql Server Image Field, Plz send me full Code in VB.6[/B]

this script give me a memory error in parse()...what is a memory error and how can i fix it? [code] import cgi class COM: def __init__(self): f=open('C:/site/commentlog.txt', 'r') self.lines=f.readlines() f.close() def writecom(self, post): f=open('C:/site/commentlog.txt', 'a') f.write(post) f.close() def getcom(self): try: form=cgi.FieldStorage() q=form.getvalue("posts") if q: writecom(q) return q except: return 0 …

I feel like I'm losing my mind... I uninstalled wxPython this morning and was going to reinstall with the latest version as I'm having peculiar problems with UliPad that I just downloaded yesterday. Well after uninstalling the wx package and docs & demos I went to the wxPython page and …

I am trying generate even fibonacii numbers less than four million, but I keep getting negative numbers at some point and eventually it converges to a positive answer, which is obviously wrong. Can anyone please help me out? #include <conio.h> #include <stdio.h> void main (void) { clrscr(); int f1=1; int …

the below code accessing the report from the given IP Address... initailly i was facing problem during loading business report from the client computer because the i was used this code Dim cryRpt As New ReportDocument cryRpt.Load("D:\Reports\PTC_1.rpt") on server the above code doing best work because the path is identifing. …

Hi there, I have the following string which is tab seperated [code]dasj dhsahdwe dhasdhajks ewqhehwq dsajkdhas edward das dsaw das daswf fjdk ewf jken dsajkw dskdw hklt ewq vn1 daskcn daskw[/code] How can I format it in python in order to make each column to have the width of the …

Ok so for the last couple of days I have been struggling with file handling. Here is my problem I create a new file and write some text into it. Then I open it again to add more text to it but somehow the new text is being written in …

So after some scrambling around trying to find a good beginner programming language, i have found python, and with my ultimate goal being game development, also pygame. I have just started learning some basics, and I was going through a tutorial when i ran into an error that im not …

What is the difference between these two methods; [CODE=python]# Solution 1 list1 = ['a', 'b', 'c', 'd'] temp_list1 = list1 for i in range(len(list1)): temp_list1[i] = "1" print list1; # ['1', '1', '1', '1'] print temp_list1; # ['1', '1', '1', '1'] # Solution 2 list2 = ['a', 'b', 'c', 'd'] …

How could one share a .exe that loads textures. I am using c++ and openGL. I want to share the .exe that I made using rapidshare.

Hi All I am writing a C# windows application and it needs to run in a standard user account, however, the application should allow a standard user to create further standard user accounts using Vista\Windows 7. In order to create new accounts you need to be part of the administrator …

If I simply just want to tokenize the first element of a string and then output the remainder of the string, how can this be accomplished? thanks [CODE=c] #include <stdio.h> #include <string.h> int main(){ const char* line= "0 firstline"; char* l = strdup(line); printf("beforeToknization:\t%s\n",l); char *tok = strtok(l," "); printf("firstToken:%s\trestOfLine:%s\n",tok,l); …

hi, i got class A which class got some graphics to display. when i run the program in class A its fine, but i when run from class B it display like 40 sec delay. any one who can help me? really need help!

I'm trying to start writing tests for all of my functions as per Test Driven Development. My question is, say I construct a test for "rotate vector". It would be something like this: [code] int TestRotateVector(const Vector &V) { Vector Original(1.0, 2.0); Vector Rotated = Original.Rotate(10); //rotate 10 degrees if(Rotated …

I swear this code worked a few minutea ago...but now it is coming up with the Parameter is not valid error. What am I missing here? sigpic is a public local variable. [CODE] private void SaveFile(string fileName, byte[] bytes) { //MessageBox.Show("Saving file '" + fileName + "' of length " …

I've created a class and create two new objects from that class. 3 variables are stored as private. I have mutator and access functions for these variables. When I try to write a value through these functions, they don't seem to change the variable in the class. What am I …

I'd like to extract a column from a dataGridView and add it to a dataSet. Apparently I can't cast a dataGridViewColumn to a dataColumn like this [ICODE]DataColumn col = (DataColumn)inputGrid.Columns[0];[/ICODE] even though they seem like they're holding essentially the same thing. Any suggestions you have would be great, I'm still …

How do I format a decimal number so that, if there are one or two digits to the right of the decimal point, that shows up (e.g. 123.45) but, if there are digits of zero to the right of the decimal point, the number is formatted as a whole number …

What could be the possible explanation of this program output? I am trying to learn c++ so please help [code]#include <iostream> using namespace std; int main( ) {int b[3][2]; cout<<sizeof(b)<<endl; cout<<sizeof(b+0)<<endl; cout<<sizeof(*(b+0))<<endl; // the next line prints 0012FF68 cout<<"The address of b is: "<<b<<endl; cout<<"The address of b+1 is: "<<b+1<<endl; …

I am trying to make a java sever code communicate with and iphone hello world app. When I run the iphone app it sends the length of the string first then sends the string. the Length of the string should be 2 but my server code prints out 33554432. Also …

I have a Windows program (Visual C++ CLI Type) that displays video in a sub window. When something happen the user makes a note of the event by hitting a button. The problem is that the event involves a number of choices and finding the right button to click is …