Software Development Forum

I have a project that consist of 2 Forms. I am trying to open Form2 with this code but when I compile the project I have this compile error and wonder what this meens and why it doesn´t work. cannot convert from 'System::Windows::Forms::Form ^' to 'Form1::Form2 ^ 1> No user-defined-conversion …

Hi, I hope someone can help me with a few things that are holding me up now. Please feel free if you can answer just one query - any help is greatly appreciated ! 1) Can I implement a dynamic tooltip when hovering over a dynamically created control? What is …

Attached your will find my completed files, I only have one question about the parent class which is called GoeSolids it has to be a generic geometric solid and i dont think I did that quite right. will someone be able to help me fix it? import java.util.Scanner; import java.text.DecimalFormat; …

Hi guys, I am a beginner to Java (I'm only a freshman in high school) and I'm working on a project which involves the need for me to be able to store 11 different strings as a text file. I have it storing the strings with multiple lines so I …

I have no idea how to make somthing like this, and i'm kind of new with file I/O. How would you start somthing like this? O.k. here is what I have to save, I have roughly 56+ variables that need to be counted in this. But what I am having …

Hey, I'm having a problem reading from a device attached to my serial port. I have a big application which uses a thread to read from the serial device and writes the data to a log file. The device is set to transmit data at 500Hz, which means that my …

Hi everyone! I am a beginner python user and have a final project due for the class. I am doing blackjack since it's my favorite card game. I am terrible at python but busted out code for the game itself. I was thinking of making it into a GUI, but …

Good staff ... I'm doing a program in which I have a class (pharmacies) in which it has a list of medications (List <Medications>), but the medications class has 3 sub ... When I insert an object in the list, everything works fine .... insert such an object from a …

I am creating a jar file which when run displays an image the image path is hardcoded ie the whole path is written. So whenever the jar file is run on a different computer to my own the image is not shown. So my question is how is it possible …

i want to write a code for big endian and little endian represntation of message.The msg is trading message.How can i do it with core java? also how can i check data type validity of input given by user and data type is also provided by user. Both Data type …

Hi How can I set the include path in C++ using command line Regards Karan

hello our pro asked us to do some application using C# , he said it is simple , but im not pretty good at C# , so i wrote most of the program but after all i came to a dead end , when building/running the project i get 4 …

create a program that includes two functions named calcavg() and ariance(). The calcavg() function should calculate and return the average of the values stored in an array named testvals. The array should be declared in main() and include the values 89,95,72,83,99,54,86,75,92,73,79,75,82,73. the variance() function should calculate and return the variance …

I try to find an event for if you rightclick and leftclick a buttoncontrol in a Form application. Simply, to detect if it is the left or right button on the mouse that is clicked. What I want to do is that if I rightclick a button I want the …

Hallo friends, need help for following problem. i have a form where i get the details of particular Combobox. Pic 2.jpg attached. here on right side i got few textboxes say txt1..txt2 .... txt7. on left side of this jpg i got the details of a particular project number. when …

what is the reason why Python doesn't have switch statement ?

Hi, I'm writing a template class as below. Trying to add a funtion to browse all the elements of an instance, that needs a vector iterator. When I compile the code getting a list of errors. Two of them typically draw my attention. The Error reads [B][COLOR="Red"]error:[/COLOR][/B] dependent-name ` std::vector<T,std::allocator<_CharT> …

I've been reading up on templates and they just seem like so much hastle for so little reward. I can't find anyway to effectively use it over vectors. I am just having a lot of trouble learning them because the concept seems so weird.

if i want to check that wether the entered character is char type or int type,how can i do that?

Hi All, Hope I'm now at the right place. Well.... I have a numeric field and I want to format the field as follows in the select statement. How should I do it?? For eg. 9000 - 9,000 10000 - 10,000 120200 - 1,20,200 etc.... Simply an indian format. How …

I dont know how to solve this..Can anyone help me.. The project is an Intranet aplication... how can a client upload a file/image.... Uploaded file/image should be to the server... Thanks

Hi I want the format of the date like Fri, Dec 12, 2008 Earlier I used CTime today = CTime::GetCurrentTime(); CString chdpl = today.Format("%A, %B %d, %Y" ); for Friday, December 12,2008 But I don't know how to specify Fri in format Regards Karan

haii I have a requirement in which i want to read a file from another machine in the network. I want to know how to set the URL Thanks in advance

I've a form like newform1 and a table newtbl1... in form I've a unbound checkbox "chkbx1" and in the newtbl1 i have a field name chk_stat which is a checkbox (yes/no) now i want to link this chkbx1 with the chk_stat. mean when i check/uncheck checkbox1 same thing happen in …

Hi How to get WeekdayName in VC++ I have searched on net and found the use of CTime::GetCurrentTime(); But this is the lengthy method Is there any shorter one. Kindly advice Regards Karan

I'm doing a program that shows which tickets have been sold for an auditorium. I am a beginner to c++ so I am not sure how I can do the following: a) Allocate an input with a character (e.g. when I enter 'A10' .. how do I allocate 'A' to …

I got a code. But it is not working compilation error is - undefined symbol try , throw , catch. I am using C++ compler version 3.0. Is this version not enough. Or any header file is to be included for exception handling. Please help me

Hi I am using the code to get the current date CTime aNow = CTime::GetCurrentTime(); char month[3]; char day[3]; char year[6]; char todaysdate[30]; itoa(aNow.GetMonth(), month, 10); itoa(aNow.GetYear(), year, 10); itoa(aNow.GetDay(), day, 10); strcat(todaysdate,month); I am getting value of month but apart from that I am also getting an unexpected character …

hai there!am a beginner in java.am familiar with c,c++ and object oriented programming principles.someone please suggest me a book or a student friendly site(online materials preffered) that i can refer to ,and improve my java skills.as a beginner i would also like to know the basic differences b/n c++ that …

Dear Sir(s) I currently have problems with VB6. My problem is: I want to link data in one form with another. For example: If someone inputs an information in a textbox in Form1, I want Form2 to be able to get the inputted information and process it. Thanks wookinhung

I am doing C++ assignment, it invols designing a program where the user can put binary numbers and gets a word in result. I have done the first part of the program but i am strugling to do the the last to tasks. Here is what i have done so …

Sir , when i remove distinct keyword it also hang find attachment also rs.Open " SELECT ITEM_CODE, PRODUCTNAME, UNIT FROM PARTDETAIL ORDER BY UCASE(LEFT(TRIM(ITEM_CODE),1)), VAL(MID(TRIM(ITEM_CODE),2,10)) ", con, adOpenDynamic, adLockOptimistic

Hi I am using Itoa function to convert int to string. CTime aNow = CTime::GetCurrentTime(); char* month; itoa(aNow.GetMonth(), month, 10); But I am getting error Unhandled exception at 0x00573deb in App_Name.exe: 0xC0000005: Access violation reading location 0x0000323d. Am I missing something Regards Karan

Hi,am trying to search and extract the text [CODE]href="http://www.yahoo.com"[/CODE] from a string <a href="http://www.yahoo.com" id="link1">.Here is my code: [CODE=python] import re p=re.compile(r'\b(href="(.*)"){1}\b') m=p.search('<a href="live.net" link="go2">') print m.group() #Prints: href="live.net" link=" [/CODE] The code above [CODE]Prints: href="live.net" link="[/CODE],but i want to the href="live.net" I need help on this please

Hi, I want to know what exactly happens when constructor fails. Do we have mechanism which will provide us information regarding failure of constructor other than exception. What happens with the memory already allocated to the object when in some circumstances construction of object fails.

I was trying to create a simple struct array database that would be able to look up a user id and print out there first name, last name and age. So I've created a text file with 10 simple names ...here is my code ...can any one help me with …

when i try to do the following, [code] double root_value, c; int d; d=0; printf("%.0f", root_value); for(c=2; c<root_value;c++) { if(c !=root_value) { if(fmod(root_value,c)==0) { d = 1; } } } if(d == 1) { printf("not prime\n"); } else printf("is prime\n"); [/code] now its part of a program to determine if …

Hi, everyone. I'm trying to use gettext in complicate application. It consists of C++ code wrapped in python interface via sip. Is it possible to bind textdomain once in python code, and don't use this function in C++ code? Now I have to use this function twice like is shown …

I m using Python 2.5. The dll i imported is created using clr. The dll function is returning a string. I m trying to apply "partition" attribute to it. I m not able to do it. Even the partition is not working. I think "all stringd returned from clr are …

Hi, I've been looking all over, and I can't seem to figure this out. I have to generate a random number within the range of -99 and 99. I know about RANDOM, but I don't know how I could use that to keep the numbers within this range. Any help …

[CODE]#include <iostream> #include <cmath> using namespace std; const float G = 32.17; // function declaration float caltime ( float,float, float ); float calheight ( float,float,float); // main function int main() { float theta, cotheta, sitheta, distance, velocity, time, height; cout << " Input the angle of elevation : " << …

hi, i hope someone can help here with my problem. i have a file with this structure: testtt Login-Lat-Group = CNAme Auth-Type = whatever testt Login-Lat-Group = CName Auth-Type = whatever test Login-Lat-Group = CName Auth-Type = whatever i need now a command (e.g. awk or sed) which deletes the …

so I have this working procedure that is basically like func. 09h of int 21h except it terminates at 00h, and it uses 01h-04h as control characters that determine the style of the text. I wrote it in the main procedure of a test program to get it working, and …

[QUOTE]I was given feed back from my instructor and I am not sure how to implement these changes. Here is the feedback: [LIST] In you MAIN module you call a WELCOME MESSAGE module but you don't have one defined in the code. [/LIST][LIST]Why do you have a variable named ItemName? …

Hi all, I'm new to VB and I am doing a lottery program. I managed to produce 7 random numbers but I am stuck with the sorting. All I can think of is to use if statements to do comparsion, but that will be a long way to do it …

please can someone help me with this HW the instructions are : # The computer should ask the player for the largest possible value which could be generated (N) # The maximum number of guesses should be set equal to 1/2 N. (Don't prompt the user). # When the game …

so i think we might have nested loops in my upcoming final. so im practicing some challanges. heres a program sample For how many years have you collected rainfall data? 2 Enter the rainfall (in inches) for month 1 of year 1: 4 Enter the rainfall (in inches) for month …

plz explain how to do this the proper way. [CODE]main.c ===== struct names{ // definitions ----- ---- ---- } struct names x; function1(&x); file2.c ====== function1(struct names *x){ ---- ---- ---- }[/CODE] am getting warning: [B]'struct names' declared inside parameter list[/B]

Hello, I am trying to write the merge sort algorithm. My code is as follows: [code=c++] #include <iostream> #include <cstdlib> using namespace std; void m_sort(int list[], int temp[], int left, int right); void merge(int list[], int temp[], int left, int mid, int right); void mergeSort(int list[], int size) { int …

Hello, I have the following setup, where vertexArray is a pointer to float (float*). It is supposed to check if the pointer has been allocated memory for. If it hasn't, it should allocate memory, but if it's already been done it will go on to put values in the array. …