Software Development Forum

I literally hate to ask this question but I am having trouble with Qt 4 basically all I am trying to do is clear the textEdit area with clear() but I am not sure of what to do. In C++ I would just [CODE]textEdit->clear();[/CODE] and it would do so. I …

how can i take only the letters that after the dot (.) in the word? if i have the word: "Yes.No" i want that my string a will be equal to "No", but that should work in every word, not just in Yes.No

Hi again, With silly question... I read about generating random numbers random(10); but it gives numbers from 0 to 10 and i need for example from 10 to 100. I tried random([10..100]); but i can't compile this :/ Could somebody help me?

Hi guys! Can anyone provide an accurate code for me to do this please. I'm not having any luck finding particular codes on Google that work.

Hello, I'm working on a snake based game in pascal. I'm using graph window. But here is the problem: Yesterday i was doing great my project compiled and everything, today i turned on my computer, open my project and it wouldn't compile... I checked the code the was nothing strange …

I just bought and read Jim Waldo's "Java The Good Parts". (ISBN 978-0-596-80373-5) It is a very interesting book that gives you insight in what happens under the surface. This is not a book about learning how to program in Java. It is rather a book for those who have …

I wasn't sure if this should go in games development or here but it's java so I put it here. This is homework so please don't write my code for me. My assignment is to create a game. It has to have moving parts, keyboard controls, buttons, the works. I …

Can someone please show me the best way to achieve this with the least amount of lines? Im a recovering PHP coder, I have one solution. I was wondering if there was a quicker more pythony way to do this: I have in "results" [ICODE][('Basp1', 'Aen2'), ('Basp1', 'Ahy18'), ('Basp1', 'Ahy26'), …

Hey; I have an assignment. My assignment includes the following tasks to be implemented under Linux: – Display a list of all available files (with their types) in the working directory, – Display a list of only regular files in the working directory, – Display a list of only directories …

This worked in VC++ 6 but in Visual Studio 2010 assign needs a second parameter, in the context of this function would it be a better idea to use resize or reserve and why? [CODE] bool CN3ShapeExtra::Load(HANDLE hFile) { bool bSuccess = CN3Shape::Load(hFile); int iPC = m_Parts.size(); m_Rotations.clear(); if(iPC <= …

How do I call a batch file in jython? thanks!!

I am having a bit of a problem building my app. This is what I'm doing. Perhaps someone may be able to point out where I'm going wrong. When ready to build I click on solution explorer, properties and open, build tag. Output path is bin\release\. Yet when I do …

Hello, i m using vb.net with MS Access database & oledbconnection in my project. now i want to mail my crystal report in pdf format to respected email-id, how can i do this????? i spent lot of time for searching some helpful bt didn't get

Hi all, I'm busy writing a generic textfile reader class and I'm struggling to write the code to deal correctly with end-of-line (EOL) characters for Mac, Linux and Windows. I've done a fair bit of reading on the issue and I came up with the following function within my TextFileReader …

timer i have two labels in C# windows Application and i want make it visilbe for once. on form load : label1.visible = true; label2.visible.false; and on timer tick event: label1.visible.false; label2.visivle = true; now after it perform one tick it display another form. how to do it. in my …

Hi, I'm a beginner with Java and I need help with an assignment: Write a program that will help the Toronto Blue Jay's scouts decide which players they should draft next year. For each player the scouts have been watching, a record has been prepared showing the player's name, age, …

Hey everybody. All my Google searches for help led me here so I thought I'd post my actual problem directly. I'm in a 101 programming course and this is only our second Python assignment. What I need to do is use one-dimensional parallel arrays to allow input of four different …

Hey guys, I'm working on a project to use Huffman trees to compress a text file into binary. For instance, based on the frequency of the characters in a string like "aardvark", a - 3 r - 2 d - 1 v - 1 k - 1, compression using a …

Hi everyone. My code is used to calculate fractions and display them as "3/4 + 3/4 = 3/2" and such. I having some trouble with the the code segment [CODE] calculate.setadd(); calculate.setsub(); calculate.setmult(); calculate.setdiv();[/CODE] There's a red line under the close parenthesis saying "too few arguments in function to call". …

I am working in sql server2005 and c# I have five database in my project and I want to display one table from each database in one datagridview. How can i do it.

is there a method in c++ to find the length of string*?

I have made a very simple dice game, How can i output the results of the dice using this format. Thanks for your time. [CODE] ========== | 0 | | | | 0 | ========== ========== | 0 0 | | 0 0 | | 0 0 | ========== [/CODE] …

Hey guys, I hate asking this but unfortunetly, Google does not know how to interpret "|" and probably assumes its an OR command or something :P . The line goes as follows (source found [URL="http://pysnippet.blogspot.com/2009/11/fuse-filesystem-in-userspace-part-1.html"]http://pysnippet.blogspot.com/2009/11/fuse-filesystem-in-userspace-part-1.html[/URL] here): [CODE]st.st_mode = stat.S_IFDIR | 0755[/CODE] I know it's doing something about the mode being …

I get this python error: unindent does not match any outer indentation level, and a red bar appears where "RIGHT HERE RED" is.., keep in mind that this is just a fraction of the entire program but i dont know where the spacing error occurs... pleeeaaase i beg you and …

hello, please i make a code that i want it to work as follows: the user input 3 value and after an inspection(that i am not put it now, i want to try it now so i make the condition, if k%2==0)the input is be either spoof or valed,at the …

Hi masters, I try to write and read file into txt file but i dont know how to do it. Anyone know how to achieve this? Please help me. any help will appreciated much. Best Regards

i want a regex pattern that accepts from 3 to 6 digits.. and only A,M or G at the end eg: 1234G

[CODE]import java.util.regex.Matcher; import java.util.regex.Pattern; public class RegexTest { public static void main(String[] args) { String regex = "([a-zA-Z'-]*[ ]*)*"; Pattern p = Pattern.compile(regex); String input = "Adarsh has been testing this issue for a very long time now!#!"; Matcher m = p.matcher(input); System.out.println("Called"); if(m.matches()) System.out.println("Matched"); else System.out.println("Not Matched"); if(input.matches(regex)) System.out.println("Matched"); …

hello...im new to visual studio 2008 How do i compile C in visual studio 2008? i have read this thread "[URL="http://www.daniweb.com/software-development/cpp/threads/16256"]Compiling C[/URL]" and its says to do this... ------------- Go to View Menu select Solution Explorer or CTRL+ ALT +L Then Select The project that your are developing and right …

I want make the installer for free try 30 days. after 30days disable the function of program. so I'm want to get user install date + 30days to get expire day. When user key in license key, then can use program. As a result, how can I get the install …

HI , i need code for to insert , update and for to delete record in excel in asp.net using c#. i am able to add data in excel but having problem while deleting . :( can anyone plz help me. your help will appriciated.:)

Hey So i got a Webbrowse (wb_MainBrowser) and a button. for the webbrowser i got a code that looks like this: [CODE] private void wb_MainBrowser_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e) { if (wb_MainBrowser.Url.ToString() == "http://www.google.dk/") { MessageBox.Show("HEY"); } } [/CODE] and i got a button that goes [CODE] private void btn_Start_Click(object sender, …

Hi all, Here is a part of my code: [CODE]#-- if the ports are mapped properly if(map_dict1[int(MIO_outports1[i])] == int(Exp_map_inport[i]) ): flag = 1 elif(map_dict2[int(MIO_outports1[i])] == int(Exp_map_inport[i])): flag = 1 else: flag = 0 [/CODE] But I am not able to navigate to the 'elif' part. I am getting : [CODE] …

hi all, I am having a string. Now i need to get the last word in that string. suppose string text = "Hello.. how are you"; Now i need to get 'you' from that string. can anyone help me.. Thank you.

Hey all, I have an assignment which has a part in which i have to reverse a given string. Can any one tell me any code snippets which will reverse the string automatically or refer any built-in function. Thanks in advance

hi, I made one dll and use it in my project, when i debug my project it show the dll code and its class and method. I dont want show that dll code. Please tell me the solution.

Hi all the treeview i am creating here works very well but i tried so many ways to add tag to the child nodes but i could not... can any one tell me how to add tag to the nodes... that are created from the database... I could add tag …

write a python program , which takes one argument ,which is a word( as a string), and returns "true" if the word contains alternating vowels and consonants(i.e a consonant , followed by a vowel , followed by a consonant ....). Then write a short piece of code to read the …

Hi from what I have seen this should be correct but compiler is complaining. [CODE] #include <iostream> #include <string> using namespace std; // player class class Player{ int *position; string name; public: Player(); ~Player(); void set_name(){ cout << "enter name: "; getline(cin,name); cout << "name is now: " << name …

Hello all. I am making my first hello world program in C, and I have already run into issues. [CODE]#include <stdio.h> int main() { printf( "Hello World\n" ); getchar(); return 0; } [/CODE] I am getting two errors when I try to run this. C:\Users\Wiseguy\Documents\CodeBlocks\firstproject\firstproject.c|4|multiple definition of `main'| and obj\Debug\main.o:C:\Users\Wiseguy\Documents\CodeBlocks\firstproject\main.c|5|first …

I have a lot more code than I'm going to post here, but I am posting the relevant parts. What I have is a Calculator program. Here's the code: [CODE=Python] num1 = None num2 = None oper = None def calculate(num1, num2, oper): print("calculate() called") if(oper=="+"): answ = Decimal(num1) + …

I made a simple assembly program about a year ago and I lost the source, but I still have the .exe file. I wanted to see the assembly code, so I disassembled the program with ollydbg and there was MUCH MORE code. There was about 3000-4000 lines of code, but …

Hello, how can I pause the terminal after running the program? I am using a program that outputs a table of error rates.. but can't see the result. I used few suggestions on the web but still not working , char d; cin>>d; not working , what else can I …

I am trying to use the Net User command from the cmd in my C++ program. I have this... [CODE]char acUserName[100]; DWORD nUserName = sizeof(acUserName); if (GetUserName(acUserName, &nUserName)){ cout << "User Name: " << acUserName << endl; system("Net User"); }[/CODE] This displays the User Name on the screen and then …

[QUOTE]Hi all I am using Vb2008 Express and an Access DB. I would like to Display a note from a column in the Notes_tbl to a text box this from an Access database. Here is the code that I used but it does not do the job. [/QUOTE] [ICODE] Dim …

Hi all, I'm trying to use Python's urllib to get a Facebook profile page. I get the following error: [CODE]IOError: [Errno socket error] [Errno 10035] A non-blocking socket operation could not be completed immediately[/CODE] Here's my code: [CODE] import urllib member_profile_text = urllib.urlopen('http://www.facebook.com/profile.php?id=1073109649').read() [/CODE] I need to get this working …

In servlet side, I am trying to receive an vector sent from the applet. The code is like [CODE]InputStream in = request.getInputStream(); ObjectInputStream inputFromApplet = new ObjectInputStream(in); Vector v = (Vector)inputFromApplet.readObject(); [/CODE] But the compiler specifies that the following one is wrong. [CODE]Vector v = (Vector)inputFromApplet.readObject(); [/CODE] The error message …

A part of one of the programs in my assignment requires to declare three arrays of same size which will be used in parallel to store gpa's, registration numbers and names of the students respectively. When I use a single loop to take input in all these three arrays then …

I've had an idea for a class that, instead of storing a number as a single floating-point value, stores the exact value as two or more integers (in cases such as division, fractional exponents, or irrational numbers such as pi or e). The class would have it's own mathematical functions …

Hi, I need a validation using regex just the pattern i have. The user has to enter digits and after the digits one letter. User can have up to six digits or less eg: 1234(G) 123456(K) 12(O)