Our Software Development forum encompasses topics related to native application programming design and development.

43,484 Solved Topics

Remove Filter
Member Avatar for
Member Avatar for Acute

hi everyone, i'm new in c# and events handling techniques, and i have a problem: how can i call paint event inside of mouseclick event? [code=c#] private void Form1_MouseClick(object sender, MouseEventArgs e) { Form1_Paint(?, ?); //i need something like this... } [/code] i want to move rectangle(paint event moves it, …

Software Development .net:c# user-interface
Member Avatar for Acute
0
4K
Member Avatar for TofiLuk

Hi I have a problem with this code. I'm trying to save a values in the database.. When I click the save button the table is being updated and showing the new values I entered. But the problem is it is not actually saved in the database, when I re-run …

Software Development .net:vb.net microsoft:sql-server
Member Avatar for TofiLuk
0
132
Member Avatar for PDB1982

I am trying to create a rational numbers program from scratch (I'm a brand new student basically), and I have all my inputs working right now. My problem lies within my showFraction() function, but I can't figure out how to fix it. It should output the inputs from the user …

Software Development c++
Member Avatar for tetron
0
558
Member Avatar for kiLLeR-eyEd_14

Hello peepz..Please try to look at my codes and read every comments i put there..I hope someone could help me with it..Especially those it graduates and higher level to me..I'm only first year college student..We're on visual c++..This is the link to my codes, please [url=http://ke14.emenace.com/Files.zip]download[/url] and post the solved …

Software Development c++ encryption
Member Avatar for rahul8590
-6
799
Member Avatar for DoEds

I found this code somewhere on the net... But i dunno how to stop this...Its keeps animating and i dont know when will this stop... [CODE]#include <stdio.h> #include <time.h> void sleep ( long milli ) { clock_t end, current = clock(); for( end = current + milli; current < end; …

Software Development c
Member Avatar for jonsca
0
125
Member Avatar for garyinspringhil

[CODE]x = self.spinbox37.value() * 40 y = self.spinbox38.value() * 40 printer = str(self.comboBox4.currentText()) print_cmd = 'echo "IN;PU" x "," y | lpr -P %s %s' self.LCDNumber18.display(x) self.LCDNumber19.display(y) #print_cmd = 'echo "IN;PU2100,11300;" | lpr -P %s %s' os.system(print_cmd % (printer, ""))[/CODE] In the above line I'm trying to use the x …

Software Development python
Member Avatar for garyinspringhil
0
137
Member Avatar for emilio

hi I'm new to outlook add ins. i developed an outlook 2007 add in project and added a setup project so i will be able to install the add in to other computers. when i install the add in (using the installer from the setup project) it works fine on …

Software Development microsoft:visual-studio office-suite
Member Avatar for emilio
0
116
Member Avatar for endframe

Hi everyone. So here's the case, I am a newcomer in C++ and I have been working on a small begginers program ; it adds 2 numbers after adding 1 to each of those 2 numbers . Let's say if we put 4,5 then it will add 1 to both …

Software Development c++
Member Avatar for BrianWren
0
253
Member Avatar for samurai1200

In C++ using gc++ compiler (netbeans, ubuntu), I am trying to pass a struct into a function (working fine), operate on an array in the struct (fine). But when I leave the function (which is void return value), the struct values snap back to their initialized values. the struct in …

Software Development c++ linux:ubuntu
Member Avatar for samurai1200
0
1K
Member Avatar for HelloMe

Oje me again... :$ Hello everyone... I have a superclass Human and a subclass Warrior. Problem is, human got this method: [code] public void Reveal() { System.out.println("I am " + name + ". "); System.out.println("My Strength is " + strength + " my Health is " + health); System.out.println("My Intelligence …

Software Development java object-oriented-programming
Member Avatar for HelloMe
0
126
Member Avatar for Idontknowc

I have to now make a simple single line text editor where the letters i type i can use commands to edit them this is what I started with my knowledge and so far ive got typing happening, if its possible to just input commands that can change the lines …

Software Development c
Member Avatar for Ancient Dragon
0
136
Member Avatar for GAME

I've tried google and this site but cant seem to find anywhere to start? I'm trying to make a character limit one then automaticaly go to the next open text box.

Software Development html-css javascript
Member Avatar for RunTimeError
0
125
Member Avatar for Duncans Ghola

I have been assigned to implement a string class and I am having a hard time with the >> operator overload. Header File: [CODE]std::istream& operator >>(std::istream& ins, obstring& target);[/CODE] Implementation: [CODE] std::istream& operator >>(std::istream& ins, obstring& target) // Postcondition: A string has been read from the istream ins, and the …

Software Development c++
Member Avatar for Duncans Ghola
0
175
Member Avatar for HelloMe

Hello everyone... For now i have build a Human class and i want to test it now but on 2 lines there is an error and both errors states "void expected". I have a main function in my class but later i gonna remove it because i want this Human …

Software Development java
Member Avatar for HelloMe
0
128
Member Avatar for ab_too

Hi, I have jest started learning Python. I would like to get some help on writing a script that would delete a data of lines only key from array which looks like this : [CODE]['192.168.255.1 00:01:02','[COLOR="Red"]172.14.0.1 00:0f:01','172.14.0.1 01:ff:dd:34'[/COLOR] ,192.168.255.3 00:dd:01:ff[/CODE] [B] I want delet red data only [/B]

Software Development python
Member Avatar for ab_too
0
737
Member Avatar for Stefano Mtangoo

I'm reading casting functions(I wonder if this is proper name). I get difficult grasping dynamic_cast, static_cast, constant_cast and reinterpret_cast. Can anyone help me in "layman" terms differences and where we may use them? [URL="http://www.cppreference.com/wiki/start"]reference[/URL] and [URL="http://google.com"]google[/URL]

Software Development c++
Member Avatar for Stefano Mtangoo
0
74
Member Avatar for strmstn

Hello there. I don't know if this should actually be posted in any of the C/C++ forums, but it is mainly an Assembly question so I take my chances here. In C/C++ it is possible to declare local variables as: [CODE=C]if(statement){ int var; // Use of the variables }else{ // …

Software Development assembly c c++
Member Avatar for strmstn
0
212
Member Avatar for jonniebl

I am writing a program that loads a web page then get data from the page for calculations. I can navigate to the web page but the code does not wait for the page to completely load before proceeding. I need a way to have the program wait for the …

Software Development .net:vb.net
Member Avatar for jonniebl
0
271
Member Avatar for j_808

Hi all, just having problems with my next, previous, last and first buttons on my form. there not working but i am not sure where i am going wrong because i am a beginner. When i press any of the buttons it says 'there is no row at position 1' …

Software Development .net:vb.net
Member Avatar for j_808
0
113
Member Avatar for GAME

I am trying to copy all my 160 text boxes into one line. Each Textbox holds 1 character. [code]private void Menu_Copy(System.Object sender, System.EventArgs e) { if(textBox1.SelectionLength > 0) textBox1.Copy(); } [/code]

Software Development .net:c# user-interface
Member Avatar for GAME
0
191
Member Avatar for danturn

Hey guys, I've got a dataview (shown below)... UDP Position Label Number 11042266 1 JXXXXX 9XXXXXXXXXXX 11042266 2 GXXXXX 9XXXXXXXXXXX 11042449 1 RXXXXX 11042458 11042458 1 SXXXXX 9XXXXXXXXXXX 11042458 2 IXXXXX 9XXXXXXXXXXX 11042458 4 AXXXXX 9XXXXXXXXXXX 11042458 5 HXXXXX 9XXXXXXXXXXX 11042458 6 MXXXXX 9XXXXXXXXXXX 11042459 1 IXXXXX 9XXXXXXXXXXX 11042459 2 …

Software Development .net:c# data-structure
Member Avatar for danturn
1
191
Member Avatar for virtualsaum

[CODE]# File: Manager.py from Tkinter import * class Manager: def choose(self,master): tasksf=Frame(master) tasksf.grid(row=1,column=0,padx=3,pady=3) Label(tasksf, text="Task ID:").grid(row=0,column=0,padx=3,pady=3) Label(tasksf, text="Description:").grid(row=1,column=0,padx=3,pady=3) Label(tasksf, text="Start Date:").grid(row=2,column=0,padx=3,pady=3) Label(tasksf, text="Deadline:").grid(row=3,column=0,padx=3,pady=3) self.tid=Entry(tasksf) self.tdesc=Entry(tasksf,width=25) self.tstart=Entry(tasksf) self.tdead=Entry(tasksf) self.tid.grid(row=0,column=1,padx=15,pady=5,sticky=W) self.tdesc.grid(row=1,column=1,padx=15,pady=5,sticky=W) self.tstart.grid(row=2,column=1,padx=15,pady=5,sticky=W) self.tdead.grid(row=3,column=1,padx=15,pady=5,sticky=W) def asdfg(self,master): print "dsgsfd ",v def __init__(self,master): master.title("Manager") menuf=Frame(master) v = IntVar() Radiobutton(menuf, text="Tasks", variable=v,indicatoron=0, value=11,command=self.choose(master)).grid(row=0,column=0,padx=5,pady=5,ipadx=5,ipady=5) Radiobutton(menuf, text="Meeting", variable=v,indicatoron=0, …

Software Development python:tkinter user-interface:gui
Member Avatar for SgtMe
0
1K
Member Avatar for calccrypto

forget it. i think i found the answer

Software Development python
0
81
Member Avatar for Clueless86

I was wondering is there a good IDE for python /wxpython/pygame? I was wanting something that would do all 3 very good, for when I do finally jump to a GUI... I was messing around a little with pygame, and I noticed it dose not like the python IDLE...

Software Development ide python user-interface:gui
Member Avatar for Stefano Mtangoo
0
332
Member Avatar for HiHe

Does anyone have a code example for using the mouse wheel with the Tkinter GUI toolkit handy?

Software Development python:tkinter user-interface:gui
Member Avatar for vegaseat
0
138
Member Avatar for FlippA

Hi all, I have a list of Classes and I want to sort the list of Class by one of the Attributes held within the Classes does anyone know a easy way of doing this. Kind Regards FlippA

Software Development object-oriented-programming
Member Avatar for FlippA
0
164
Member Avatar for NitaB

Okay, maybe I'm just overlooking something but I need help. I have this program that reads in some numbers from a file and makes a linked list. The only function that is not working properly is one I called IsThere. Basically, it's just supposed to tell me whether or not …

Software Development c++ linked-list
Member Avatar for NitaB
0
342
Member Avatar for Hawkpath

Alright guys, I have a really weird error here. I'm programming a program that lets you specify the red, green, and blue components then stores them in arrays and uses the colors when drawing shapes. The program worked perfectly until about five minutes ago. Nothing affecting that specific part of …

Software Development c++ microsoft:visual-studio opengl
Member Avatar for mrnutty
0
208
Member Avatar for ckjie

Hello all, I get the server source code below: [CODE]#include <winsock2.h> #include <ws2tcpip.h> #include <stdlib.h> #include <stdio.h> // Need to link with Ws2_32.lib, Mswsock.lib, and Advapi32.lib #define DEFAULT_BUFLEN 512 #define DEFAULT_PORT "27015" int __cdecl main(void) { WSADATA wsaData; SOCKET ListenSocket = INVALID_SOCKET, ClientSocket = INVALID_SOCKET; struct addrinfo *result = NULL, …

Member Avatar for Salem
0
175
Member Avatar for javitis

Hello, i have a simple question. Let's say you have 3 private attributes. If you want to insert a value you use a set method and when you wish to display its content you use a get method. When you use a constructor with a parameter list e.g.: private String …

Software Development java
Member Avatar for javitis
0
79
Member Avatar for DARK_BYTE

I wrote this code below and it isn't working giving me a stack overflow problem.Can someone please help me? [CODE]#include<iostream> using namespace std; int partition(int* A,int l,int r) { int v=A[r]; int i=l; int j=r; int temp; while(i<j) { while(A[i]<v) { i++; } while((i<j)&&(A[j]>=v)) { j--; } if (i<j) { …

Software Development c++
Member Avatar for DARK_BYTE
0
134
Member Avatar for DoEds

Can u help me with this? Here's the problem. Everytime i input just 1 word...it works fine. [URL=http://img148.imageshack.us/i/26168475.jpg/][IMG]http://img148.imageshack.us/img148/2503/26168475.jpg[/IMG][/URL] but when i enter 2 words this will happen... [URL=http://img706.imageshack.us/i/49110093.jpg/][IMG]http://img706.imageshack.us/img706/6625/49110093.jpg[/IMG][/URL] [CODE]#include <stdio.h> struct Student{ char course[5]; char subject[5]; char name[20]; float units[8]; float grade[8]; float qpi[3]; }Stud[3]; int main() { float grade …

Software Development c
Member Avatar for DoEds
1
308
Member Avatar for flushfire

I am trying to send keystrokes to a window/s that is not in focus using sendmessage. Finding the window's handle using its name is simple enough, however what I want is to get the handle by clicking on the window or puting that window into focus (whichever is easier) bec. …

Software Development .net:c# .net:vb.net
Member Avatar for flushfire
0
157
Member Avatar for rasizzle

I have a series of rules that I want to be able to execute without having to manually edit the code. I'd like to give my rule conditions at the beginning and have the program run it. This way, I can test every single rule combination in a for loop …

Software Development python
Member Avatar for willygstyle
0
314
Member Avatar for stewie griffin

I trying to get text only from html code (no tags and exec) I used the next command (regular expression): htmlSurce = htmlSurce.replaceAll("\\<.*?*\\>", ""); it works fine but all the text between <!-- --> is not removed how can I remove it???

Software Development html-css java regex
Member Avatar for stewie griffin
0
221
Member Avatar for gunjan_29

how can i find the first word in my sentence having 'w' character. This character can be present anywhere in my word. Lets take an example of sentence "Hi, what are you doing here abxwxyz? So the result should be what.

Software Development c++
Member Avatar for WaltP
0
131
Member Avatar for Mz3g

Hi guys, I'm writing a program that can read the date and the time separately. The only function I knew is ctime but it reads both of them, so is there any functions that can reed the date as: month day, year and time as: hour::minute::second Thanks!

Software Development c
Member Avatar for Mz3g
0
119
Member Avatar for lukebradford

Hi all, and thanks in advance for your help. I have a program which stores some large arrays of ints and reads and writes from text files. main() takes commands with cin and then runs various functions. One of these, generateSentence(), takes three ints and a char* as arguments, but …

Software Development c++ microsoft:visual-studio
Member Avatar for lukebradford
0
300
Member Avatar for ButchMeatcook

Here is my program so far: [CODE] #include <stdio.h> #include <string.h> #define max 200 typedef struct { char triple[6]; unsigned index; unsigned lower; unsigned upper; } mpn; unsigned load_MPN_table (mpn *mpn_table[], FILE* input, unsigned max_size) { unsigned i; for (i=0; i<max_size; i++) { fscanf(input, "%s%u%u%u", mpn_table[i]->triple, &mpn_table[i]->index, &mpn_table[i]->lower, &mpn_table[i]->upper); // …

Software Development c c++
Member Avatar for ButchMeatcook
0
3K
Member Avatar for blackrobe

I am running Windows 7 on one machine and Linux Debian on another. I am creating a C application using NetBeans. It seems to be working just find on Linux when I run it there. But when running on Windows, messes up the output somehow, kinda prints the output more …

Member Avatar for WaltP
0
193
Member Avatar for deraj8

I have looked everywhere but i have not been able to find any thing about comparing two strings alphabetically. I tried comparing the characters of each string but i do not know what comparing characters actually does. i am assuming it just compares the ascii codes of each character? [CODE] …

Software Development c++
0
283
Member Avatar for famousb

Greetings all, I've been programming local applications in Delphi quite awhile, but i only consider myself a so-so programmer... and i've never done anything server based. I also do a fair amount of web/PHP programming. That said, i'm trying to create a small program i can run on my Windows …

Software Development delphi pascal php
0
79
Member Avatar for trippinz

[B](Post was originaly posted in an XBOX forum - No help.)[/B] [code]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace Xbox_Live_Bio_Template { public partial class Form1 : Form { string a = "╋"; string b = "━"; string c = "┃"; string …

Software Development .net:c# software-architecture
Member Avatar for trippinz
0
242
Member Avatar for Mitja Bonca

I would like to know if there is any other way to create a doc (or txt) file, then this way that I have in my code: [CODE] if (!System.IO.Directory.Exists(System.IO.Path.GetTempPath() + @"TestDirectory")) System.IO.Directory.CreateDirectory(System.IO.Path.GetTempPath() + @"TestDirectory"); string LogDatoteke = System.IO.Path.GetTempPath() + @"TestDirectory\TestFile.doc"; StreamWriter zapis; zapis = File.CreateText(LogDatoteke); zapis.WriteLine("Some text 1"); zapis.WriteLine(""); …

Software Development .net:c# file-system
Member Avatar for apegram
0
121
Member Avatar for help_please

Hi im trying to make a 10X10 board using arrays and have to fill up 2/3 of the board with the letter b, and 1/3 with the letter x. Right now i have created the board and my output shows up as zeros for some reason. can somebody please help? …

Software Development java
Member Avatar for BestJewSinceJC
0
140
Member Avatar for CreativeCoding

So in my last problem, someone said "Use a pointer" (or something like that). When I googled it. It had to do with memory blocks (at least, I think). So what is it? And, oh yeah, can you make it as simple as possible. I have tried seeing what it …

Software Development c++
Member Avatar for Excizted
0
142
Member Avatar for i686-linux

I have a bunch of text files with different formats that somewhere in the file have email addresses. I would like to be able to parse through any number of these files for email addresses. Here are the types of input: CFO: [email="some_cfo@domain.com"]some_cfo@domain.com[/email] [email="misterman@domain.com"]misterman@domain.com[/email] The Main Man [email="mainman@domain.com"]mainman@domain.com[/email] To take …

Software Development email shell-scripting
Member Avatar for Skifter
0
1K
Member Avatar for FlippA

Hi All, I am trying to create a GA to solve timetabling for exams, so far I have created a array of exams e.g. [2,3,5,4] means exam 2 is held at time slot 1 and exam 3 is at time slot 2. //This is the testChromosome.ChromosomeArray is the sample code. …

Software Development .net:c#
Member Avatar for FlippA
0
152
Member Avatar for emma.parsons

I am new to programming in Python and I am just wondering if I could have some help. I am trying to write a program which creates diary entries for events and I am currently trying to convert the raw_input from the user into a date (yyyy/mm/dd) and time (24hr …

Software Development python
Member Avatar for hondros
0
241
Member Avatar for Forte1292

I need to create a linked list where I can continue to input integers and I'm not sure what I'm doing wrong, but every time I run it I'm allowed to enter two numbers and then I get exit code 216 saying I'm accessing memory I'm not allowed to. [CODE]Program …

Software Development linked-list pascal
Member Avatar for Forte1292
0
186

The End.