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 | The last time I posted a question here, I got a rather nasty response, so please just constructive stuff! I want to make a scrollable entrybox for Tkinter GUI, the scrollbar shows up and works, but text does not move. Am I missing something? [code=python] import Tkinter as tk root … |
| | Hi, I'm using a datetimepicker in a form and i have a textbox also. I need to list the days clicked separated by a "," in the textbox, however i have no idea how to code it. ex. i used [code] dates_chosen.text = datetimepicker1.value.dayofweek.toString [/code] but if i click on … |
| | Is possible to do this: [code] from Tkinter import* scy=Scrollbar() scy.pack(side=RIGHT,fill=Y) scx=Scrollbar(orient=HORIZONTAL) scx.pack(side=BOTTOM,fill=X) canvas=Canvas(xscrollcommand=scx.set,yscrollcommand=scy.set) canvas.pack(fill=BOTH,side=LEFT,expand=1) scx["command"]=canvas.xview scy["command"]=canvas.yview canvas["scrollregion"]=(-1000,-1000,1000,1000) mainloop() [/code] in wxPython?? Thanks for all post, i am new in wx:lol: |
| | i thoguht i had this working and someones done something and its now no longer working, i couldnt workout what was changed. [code=cplusplus] #include <iostream> using namespace std; int main () { Double annSal, mthSal, nAnnSal, nMthSal, pcent, numBkPyMths, bkPy; pcent = 0.065; numBkPyMths = 5; annSal = 0; nAnnSal … |
| | I am upgrading a vb 6.0 app to .net and I'm having trouble moving a file. The app retrieves info from an XML. When it's done I try to move the .xml file to a history folder and I'm getting an error: An unhandled exception of type 'System.IO.IOException' occurred in … |
| | I have written this program and I've having a problem making a function out of it, can you help? import math from graphics import * def drawface(): center = input('What is the center of the circle(enter as Point(x,y))') size = input ('How big is the face?') win = GraphWin() circ … |
 | Hi! I have a problem with Dijkstar algorithm. At my university I was told that to use this algorithm I have to have: [LIST] [*]array of distances from starting node to all unreached nodes going only via node in set reached. [*]set of reached nodes (I pressume that it would … |
| | I am writing a short program in c on a linux platform which takes an argument from the command line. My only problem is retrieving that argument. It is an integer. Here's what is currently in my code: int seconds = *argv[0]; Thanks :cheesy: EDIT: Here is the rest of … |
| | I have a function that returns an int. How can I call it from the main function. |
| | um something i have been wondering for a long time is. how do u make it so the user inputs a word and the program identifies the word as a number so like if someone typed the word frog and it reconized it as the number 5. |
| | um latly i have ben seeing stuff like bla_bla_bla in tutorials and stuff and im just trying to figure out what this "_" character is supost to mean could any one help me? |
 | i am trying to export the results from a form into the script of another php in form of variables : ex. form proccess script (globalvar.php) [quote] $dbtype = $_POST['dbtype']; $dbhost = $_POST['dbhost']; $dbname = $_POST['dbname']; $dbpass = $_POST['dbpass']; $dbport = $_POST['dbport']; $dbtable = $_POST['dbtable'];[/quote] new php (varheader.php) [quote] $dbtype … |
| | Hi, this is not a HUGE problem but I was jw why at the end off all my codes I have to type, system("pause");. When I even do the Hello World! program thing the black screen just flashes. I was jw why no one elses codes have this. Its not …  |
| | hey im trying to make a simple program to calculate backpay and pay rises for my dads business, ive worked out a pseudocode for it, but am having trouble implementing it. BEGIN Salary Increase numberOfBackpayMonths = 5 PRINT “Congratulations! You had a 6.5% pay rise retroactve for five months.” PRINT … |
| | I am trying to return an array of integers from a method into an array in my main. I know that you cannot pass an array in C, but you can pass a pointer to the array. My problem is though that every time I pass the pointer, I seem … |
| | ive got a [B]Parse error[/B]: syntax error, unexpected T_VARIABLE on this line: [code]$dboutput = "//database vars \n" "$dbtype = '".$dbtype."'; \n" "$dbhost = '".$dbhost."'; \n""$dbtype = '".$dbtype."'; \n""$dbname = '".$dbname."'; \n""$dbport = '".$dbport."'; \n""\n" "$database = array($dbtype, $dbhost, $dbname, $dbpass, $dbport);";[/code] any idea of whats wrong with it?  |
| | i can't see where is the Invalid character with the SQL statement below. i can't see where i miss any character or i added extra characters. mySQL = "UPDATE table SET col1 = '"_& rA & "', col2 = " & rB & ", col3 = " & rC & … |
| | this is about making a loop for powers stripe3 is the variable how do u do stripe3*10 stripe3 times for example if stripe3 = 5 then my question is how do u do 5*10 5 times because there isnt an opperation in c++ for exponents so i was thinking of … |
| | const char * strstr ( const char * str1, const char * str2 ); char * strstr ( char * str1, const char * str2 ); Locate substring Returns a pointer to the first occurrence of str2 in str1, or a null pointer if there str2 is not part of … |
| | hello guys . the code is doin well enter sorted integers and num to be searched the problem is in the last if condition [CODE] #include<iostream.h> #include<conio.h> #define siz 10 void main() { int arra[siz]={0}; int mid,beg=1,end=siz,loca=0,num; clrscr(); cout<<"Please Enter The Elements Of Array\n"; for(loca=0;loca<siz;loca++) { cin>>arra[loca]; } cout<<"Please enter … |
| | I get a tip of $8.0 when I want $8.4. What am I missing here? [CODE]import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Tip extends JFrame implements ActionListener { private JButton button; public static void main(String[] args) { Tip frame = new Tip(); frame.setSize(400, 300); frame.createGUI(); frame.setVisible(true); } private void … |
| | i have a string array and I need to change it to uppercase. what function can I use?? |
 | Hi everyone, I am still fairly new to SAS programming and I have somewhat of a problem. I am writing a program that will input a Microsoft Excel Spreadsheet and convert it to a SAS dataset. From there, I want to insert everything in that dataset into a table in … |
| | Background: > An n x n matrix that is filled with the numbers 1, 2, 3, ... n squared is a magic square if the sum of the elements in each row, in each column, and in the two diagonals is the same value. Write a program that reads in … |
| | My code is below. I'm pretty sure my issues are spanning my my .resize(). It's possible I'm doing my hashing completely wrong too, but it was right at one point. This code wont run at all right now, but it compiles. Is there a better way to go about sizing … |
 | I want to be able to use scales to let the user answer various questions on screen. However, though I can get scales to work fine in other programs, in this one in particular they seem to have bugged out. What's happening is that, if I set [inlinecode]showvalue = False[/inlinecode], …  |
 | Hey guys, I'm stuck again. The program is supposed to get the estimated population after n years using the equation P + (B*P/100)-(D*P/100) and the growth rate using B-D. Here is what I have so far, but I can see I'm going to be getting stuck. How can I set … |
| | Hi, I'm trying to pin an image to a button, using the 'image' option. I've looked about on the net and it seems the best way to do it is to create the image in a PhotoImage object. I've done this and then stuck it onto the button but for … |
| | Hey everyone, we're going over functions now and I am supposed to write a program that counts the number of vowels in string of characters. I'm not sure what I'm doing wrong... could someone help? #include <iostream> using namespace std ; int isVowel ( string ) ; int main() { … |
| | I'm using the free Microsoft Visual Basic 2005 Express Edition My problem: I have a main form with my options (save, open, etc). I have a form to handle my Open (I'm opening multiple data-tables) and use a masterList.txt to keep track of my current data-tables, and display them in … |
| | Hello everyone. I am new to this forum and new to visual basic. I am writing a program and all is well except for one problem that I cannot get over.. I have a integer, it is random... I need to convert it to a string so I can put … |
| | Hello All, I am trying to perform a simple calculation while in the edit or insert twmplate in a FormView. I am using Visual Studio 2005 and C#. I asked this in the C# forum but not much help. Here is what I have now: protected void Button1_Click1(object sender, EventArgs … |
| | Hello all, I am having a problem performing a calculation while in formview. I am using visual studio 2005, sql and C#. I have many textbox's that a user inputs, some of these require the calculation of subtotal and total. Here is a small example of what I have tried; … |
| | I'm trying to retrieve the name of the computer that my programm is running on. This is the code: [code] TCHAR compName[MAX_COMPUTERNAME_LENGTH + 1]; DWORD cnt = MAX_COMPUTERNAME_LENGTH + 1; std::string name = [COLOR=#800000]""[/COLOR]; [COLOR=#0000ff] if[/COLOR]( GetComputerName( compName, &cnt) ) { name = compName; } [COLOR=#0000ff] return[/COLOR] name; [/code] The … |
| | Hi, While compiling error found. Please give a solution as soon as posible. CODING: ---------- [code=c] #define WIN32_LEAN_AND_MEAN #include <windows.h> #include <stdio.h> #include "delayImp.h" // // Local copies of strlen, memcmp, and memcpy to make sure we do not need the CRT // extern "C" static inline size_t __strlen(const char … |
| | hi every1 i m using jbuilder9 to develop my website and mysql as its back end when i use mysql with simple java program it runs as i store the jconnector in jdk1.3/lib/ext. but when i stor the jconnector in jbuilder/jdk1.3/lib/ext it does not work. can any 1 plz tell … |
| | hi every1 i hv created my database in mysql now i have to run the s/w on my clients system. can any 1 plz tell me the steps to export the mysql database and then to import it on my clients computer. thanks in adv |
| | [code=cplusplus] #include <iostream> #include <fstream> #include <string> using namespace std; const double PRICEA = 9.95; const double PRICEB = 14.95; const double PRICEC = 19.95; const int ONE = 10; const int TWO = 20; const double EXTRA1 = 2.00; const double EXTRA2 = 1.00; int main() { int hours; … |
 | I have 2 issues:rolleyes: : 1. I'm creating a combobox from inside code (sort of dynamic, when the user finishes a row, another row appears) and I would like to know how to set the list of items the user chooses from. 2. How can I block the user from … |
| | Hey, There are somethings i dont understand in classes, for example let us examine this : we created a class Employee , with private data members firstName, lastName and monthlySalary; we have some functions that performs operations like a constructor, set and get functions on this data members. Now! we …  |
| | I am taking a Java Beginner class, which I have explained in an earlier thread. I read the chapters and do understand them to an extent, but when it comes to doing the homework, I am at total loss. I have put in for a tutor, and hopefully one comes … |
| | How can I let the Tkinter Button command do more than one function? |
| | Hi to everyone... I am told to code a Schelling's Segregation Model simulation in C++ . This is about agent simulation and let me explain shortly what it is wanted: * There is a place like the chessboard (8*8) * there are 2 kind of people , the X and … |
| | Folks, Most of you can see what the below segment of code is doing, the problem I have is that the program is skipping the next line in the source file (airportsMaster) after it has processed a successful match. Is the problem because I am using getline twice or that … |
| | i am a newbie in C++ file processing... Any1 can guide me to search for an item(lastname) in the example below? what is [B]seekg[/B] or [B]seekp... [/B]how to use it? [code=cplusplus] #include<iostream> #include<fstream> using namespace std; void main(){ char firstname[10], lastname[10]; int age; ofstream write("text.txt", ios::app);/*actually i am not sure … |
 | I have arranged this code in many different ways. I can't seem to make it simply print the array. I have read alot about pointers and arrays, but the explanations are scetchy at best. What exactly are the rules for properly pointing to an array? #include <iostream> using namespace std; … |
| | i'm currently in the middle of a Java programming assignment, and having quite a spot of bother! for some reason, when i run my code (which has no visible errors), a small window appears with the words Swing Example in blue italics. anyone got any idea what coud be causing … |
| | for regular series caluclation we could use this [CODE]{ double summand = 1; int n = 1; double sum = 1; do { summand = summand * x / n; sum = sum + summand; n--; } while (summand > 0.00001); return sum; }[/CODE] i.e for e^x= 1+x+(x^2)/2! + (x^3)/3! … |
| | i just started working on structures and i am having this problem: i created a structure "point" thus : [code] struct point { double x,y; }; [/code] i created another structure "rectangle" that contains a point as the origin like this: [code] struct rectangle { point origin; double width, height; … |
| | Q.Write a function to accept upto 25 numbers and display highest and lowest number along with all the numbers. Solution I tried [code=c] #include<stdio.h> #include<conio.h> void main() { int array[25],low,high; int i; clrscr(); do { printf("Enter a number(0 to terminate)\n"); scanf("%d",&array[i]); }while(array[i]!=0); i=0; low=high=array[0]; while(array[i]!=0) { if (low>array[i]) low=array[i]; else … |
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