Software Development Forum

I have no idea why i get bombarded with Inferior Small irritating bugs.... uh... Please help this poor, Form struggling guy. To simplify, i have 2 forms. FormA and FormB. At startup, FormA is displayed now i would like to go to FormB. I use this and it works. [CODE] …

Hello, Another thing, I posted another problem a minute ago, but I have another one but I think both should have simple solutions. This problem is that I have a button that I want to add an accelerator, so I use an ampersand (&) before the key I want to …

Hey everyone ^^ I'm making a little program that gathers the player coordinates from World of Warcraft via memory reading, the only problem I'm having so far is that I have no idea how to convert my hexes to floats, and it's honestly driving me nuts :P. [url]http://i53.tinypic.com/2rhs1zo.png[/url] <-Picture As …

How to send EOF on console in linux?

Hello Everyone, I'm still new at programming, and im having problems with the project i was assign, so im supposed to make like a retail store POS, where i look for the articule and add how much did they take and the price. [B]SORRY IF ITS IN SPANISH[/B] So this …

Hey there. I have 4 columns in a datagridviw [COLOR="Green"]Description //// budget ///// Actual //// Difference[/COLOR] now the user can use the datagridview like normal, add different expenses and insert the budget and actual. But now i have to calculate the difference between the budget and actual and insert it …

Hello, I have a timer that starts after clicking a button, then a label is updated every tick event simulating the seconds, the problem is very weird, after one button click the timer starts so basically the label should start changing, but it does not. Here is the weird thing, …

Ok, I have asked this b4, and I don't think I have gotten a straight forward answer, I really need this answered, because what I am doing is "legal", but i am 100% it does not make logical sense. This it the original C# code [CODE] var version = reader.ReadUInt32(); …

I got an array of email addresses: [CODE]@emails = ("sam\@email.com", "john\@email.com", "jenifer\@email.com");[/CODE] There are 20 txt files wherefrom email addresses are being parsed. The parsed email addresses should be added to the @emails array only if they are not in it. Example txt file contents: =========================== Zip_Name: [email]jenni@email.com[/email] Zip_Name: [email]sam@email.com[/email] …

Hello I have a problem with reading the coordinates of points which are extracted from (..txt ) file.I have read the file with ifstream but I don't know how to use the information then. Thanks in advance the point are in File as followed : u:1.2000 v:4.5400 u:2.5450 v:6.4500

Hi, I have a windows form application that is designed to monitor payments made within agreed timescales. Once a timescale has passed any payments that are outstanding will get assigned as arrears. What I need to decide is the best way to handle the task that checks if the due …

I have created a dll and I want to use its functions in my other projects using Visual Studio 2008.Kindly Help...:icon_sad:

This is the contents of the file, of which I want to insert multiple lines after </module-data> if the process-type=Remote. Could you please help !! [CODE] --------------------------FILE------------------------------------------ <process-type="Local"> <module-data> </module-data> <process-type="Remote"> <module-data> </module-data> --------------------------FILE------------------------------------------ [/CODE]

Hi all, Please give me some inputs about my situation, because I know that you have more experience than me. I have a program that is written in vb6, which is near to the completion. I would like to start selling the program at the beginning of next year. My …

Ho guys i got question need to ask about the if else statement: Can i write like this IF CUST= "A" OR CUST = "B" OR CUST = "C" THEN CUST = "A , B ,C " Then statement i pal is if i key either A , B or …

Hi guys, can you pls help me what is the vb code in retrieving my data in the database? my code is this. [CODE] Dim SandLine As String SandLine = txt1S.Text & "," & txt2S.Text & "," & txt3S.Text _ & "," & txt4S.Text & "," & txt5S.Text & "," …

main.cpp [CODE] #include "includes.h" #include "LOGMSGs.h" int main() { LOGMSG("TEST"); getch(); return 0; } [/CODE] MYSQLcon.cpp [CODE] #include "LOGMSGs.h" int Mysql() { MYSQL *con, mysql; mysql_init(&mysql); const char * host="localhost"; const char * user="test"; const char * pass="test"; const char * db="NewServer"; con = mysql_real_connect(&mysql,host,user,pass,db,NULL,NULL,NULL); if (con == NULL) { …

Using the following code I have a questions. .Fields(intFldCntr) = 2.66666666666667 yet after loading it into arrWhite(intIndex), arrWhite(intIndex) = 3. I'm working to get some weighted averages so I want the actual number. How can I prevent it from being rounded when I load it into the array? Thanks. Dim …

Good evening. I've recently had an assignment to create a doubly linked list that is self contained. This means that the entire list is contained in a single class - the class acts as both the list and the node. I've completed everything and have gotten to my final task …

hello there guys. im quite confused regarding the use of pyserial classes. ive been reading up on the pyserial documentation. i followed an example and used the code below [CODE]import serial ser = serial.Serial (0 , baudrate = 57600 , timeout = 1) #open serial port (1) - 1 line …

logmsg.h [CODE] void LOGMSG(string logmsg,...)//... { stringstream name; name<<"test "<<TM.years()<<"-"<<TM.month()<<"-"<<TM.day()<<".log"; ofstream log; log.open(name.str(), ios::out | ios::app); log <<TM.hour()<<":"<<TM.mint()<<":"<<TM.sec()<<" Message: "<< logmsg<<endl; } [/CODE] main.cpp [CODE] int main() { int a = 100; LOGMSG("type test!!",a,"times"); }[/CODE] but it's only wtite into the file "type test!!" while i want it to type …

i have a student maintenance form in my program im using this code to update the database Adodc1.Recordset.Update Adodc1.Recordset!StudName = txtStudName.Text Adodc1.Recordset!StudId = txtStudId.Text Adodc1.Recordset!Course = cboCourse.Text Adodc1.Recordset!Section = cboSection.Text Adodc1.Recordset!first_day = cbo1day.Text Adodc1.Recordset!FDlogin = cbo1.Text Adodc1.Recordset!FDlogout = cbo11.Text Adodc1.Recordset!second_day = cbo2day.Text Adodc1.Recordset!SDlogin = cbo2.Text Adodc1.Recordset!SDlogout = cbo22.Text Adodc1.Recordset!third_day = …

Im pretty new to python so im still finding my feet.. Ive written a small ftp program that downloads a file but its quite basic in that it gets the last element from the list and then downloads it. What is the easiest way to add some logic so it …

How can I get a single line of text of a textarea? So like if I had "Hello Mellow Yellow" Then line 1 would be Hello and line 2 would be Mellow ect. How can I get that? Something like: [CODE] JTextArea area = new JTextArea(); System.out.print(area.getLineOfText());[/CODE] Thanks.

Hi, I’m trying to code a small program which allows us to select multiple files from a folder and save the content of all files previously selected in one file. The code is very well without GUI (in console). But now I want to do the same with a GUI. …

What do these errors mean? im new to java.. Exception in thread "main" java.lang.NullPointerException at java.awt.Container.addImpl<Container.java:1041> at java.awt.Container.add<Container.java:365> at OptionWindow.<init><OptionWindow.java:63> at OptionWindow.main<OptionWindow.java:182> please help

I am building a text only hangman game and I have gotten it to the final stages as far as I know I only have one problem I can't figure out why my char comparison values are always returning false even though I know that the characters are the same. …

does anyone has a sample code or it it possible to fix error in this code I appreciate any advice the error i get : There was an error parsing the query. [ Token line number = 1,Token line offset = 13,Token in error = user ] cmd.ExecuteNonQuery() [code] Imports …

Hi there, it's been awhile :$ I have just completed a small easy exercise which was to create an Account class, providing a constructor to receive the initial account balance, add some money to the initial balance and withdraw some money (providing that the amount of money to withdraw is …

How can I get my editor to expand both horizontal and vertical? I have a simple test application that uses a subclass of a StyledTextCtrl. I create my editor object in a subclass of wx.Frame. [CODE=python] def CreateEditor(self): myEditor = editor.SyntaxControl(self) # subclass of StyledTextCtrl sizer = wx.BoxSizer(wx.VERTICAL) sizer.Add(myEditor, 0, …

Hello Vivayan! Its taken me this long to understand your sophisticated program you gave me using STL (Standard Template Library) iterators, container classes, algorithms, and the works! I’m truly grateful for the time you took to develop this program for me, and it inspired me so much I’ve decided to …

The bit of code below is giving me the error: Cannot read from a closed TextReader. [CODE]public static int maxUsers(int logMinute) { StreamReader maxNum = new StreamReader(@"C:\Users\jplishka\Desktop\LoginSorted.csv"); string sortedstrline = ""; string sortedUser = null; string sortedComputer = null; string sortedDate = null; string sortedInTimeSec = null; string sortedOutTimeSec = …

import urllib.request page = urllib.request.urlopen("http://www.randompickupline.com/") text = page.read().decode("utf8") where = text.find('<p id="pickupline">') start_of_line = where + 18 end_of_line = start_of_line + 150 line = (text[start_of_line:end_of_line]) print (line) This is a basic html import for a text based game I'm writing for fun, and I'm making a dynamic string. However, the …

hi all.......... 1)~ # free cat /proc/meminfo total used free shared buffers Mem: 62192 32080 30112 0 0 Swap: 0 0 0 Total: 62192 32080 30112 2)~ # free cat /proc/meminfo total used free shared buffers Mem: 62192 32440 29752 0 0 Swap: 0 0 0 Total: 62192 32440 29752 …

[QUOTE]You said the function returns just a single character yet you are trying to return a character array. You can't have it both ways. What you should have done is [icode]char* getEmpName()const[/icode] -- notice there is a * after char to indicate it will return an array of characters.[/QUOTE] Hi, …

Hey guys, This is only my second thread on DaniWeb and I am a beginner programmer. My code looks like this: (really easy to understand and shouldn't need any further explanation besides the fact that I need help understanding why when i give an answer related to the 'else' loop, …

SetAutoSubClass() has been deprecated in newer versions of Delphi. Can anyone tell me what to replace it with ? I cannot find it in the Delphi 2009 OLH, nor in the VCL source (Forms).

this code works well but somehow it is giving me a warning saying: "Variable 'str1' is used before it has been assigned a value. A null reference exception could result at runtime."How can i remove the warning. [CODE] Public Shared Function getAllColumnNames(ByVal tblname As String) As String() Dim com As …

Define a method hypotenuse that calculates the length of the hypotenuse of a right triangle when the lengths of the other two sides are given. (Use the sample data in the table below) The method should take two arguments of type double and return the hypotenuse as a double. Incorporate …

1) why cant my static function see the class variables and a non-static method can: example: [CODE] class Chess { int columnStart; int rowStart; int columnEnd; int rowEnd; public static void Main(string[] args) { int[] locationMap = new locationMap[4]; columnStart = locationMap[0]; rowStart = locationMap[1]; columnEnd = locationMap[2]; rowEnd = …

I have an application X version 1.0 in Visual Basic 2008 and forwarded through setup installed on a user's PC. In this application was in these settings: Imports System Imports MySql.Data.MySqlClient Now you have a link to webshop and uses HttpWebRequest. There fore I added the following settings : Imports …

Hello fellow c programmers( I made a "hello world" program so I'm a c programmer too :) ). Anyway I want to know if there is anyway to make a Dev C program perform an action if it is a certain day such as printing the schedule for the day …

i recently posted a code that i had that i needed assistance for and it was solved it was for displaying all tables in a database.but now i have this code for showing all column names in a table i was in the process of turning it from oledb to …

i have created a user control for text box to enter date. I have saved time and effots to type for each text (date) box code to check date validity and key typed. but i have lost text and locked property of text box as it is not available on …

i have corrected my conn string i am now using sql connection but now when i run the code it gives me he error Object reference not set to an instance of an object. [CODE] 'I put this code in the load event ListBox1.Items.Add(CType(GetTables().ToString, String)) [/CODE] [CODE] Public Shared Function …

Hi, I am in need of a good reference for C++/CLI. Right now I need to know how to exit the main loop of a form, such as if the user clicked the 'X' at the top right. Nevermind, the function Close() is what I needed.

Ok.. so uptil now I've been using the DOS compiler and IDE for C++, version 3.0 by borland...(which is like ancient history).. But now I think it's about time to upgrade :P So since I have been away from C++ for a loooooong time, I need to start from scratch. …

I got this program that supposed to display a diamond but I only got the top part of diamond to work. As for bottom part I am not sure what calculation I could use. Any hint would be appreciated! Thanks This is the part: [CODE]//Bottom Part for ( row = …

Hello everybody.Say i have a template declaration of a class: [code] template <DWORD Style=BS_DEFPUSHBUTTON, LPSTR Type="button"> class WndObj { WndObj (); }; [/code] Now in the cpp file the definition should look something like this: [code] template <DWORD,LPSTR>WndObj<>::WndObj () {} //so i can go ahead and typedef WndObj<> Button; [/code] …

using textpad w/ jdk When trying to use single print line: System.out.println("\n" + var1,"\n" + var2); I get error: symbol : method println(java.lang.String,java.lang.String) location: class java.io.PrintStream System.out.println("\n" + var1,"\n" + var2); I understand that \n is new line, and My instructor told me to just use + "Integer name" for …