64,152 Solved Topics
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| | Hi, I would like to automate some of my actions on command prompt using perl. can u plz help me how to start with it. Like I want to connect to oracle database and run a sql query. How do I do that? Here are the steps that I need …  |
| | I'm mapping a file view to share an array of 200 std::strings between two processes but I've been getting an access violation error when I write a string longer than 15 characters into the array. Does anyone know how I might increase the size of each array element so it … |
| | Hi, I am trying to change the address in an array using *nums++. When I run the program, however, the first number in the array is skipped. What am I missing? How do I get the first number to display? [CODE]#include <stdio.h> int print(int[]); int main() { #define NUMBERS 7 … |
 | I want to pass a large string in ajax request that would be parsed and resultant data is returned by the server. How can I achieve this ? Is POST method can read a large string from any html element using AJAX ? And if yes than how it is … |
| | hello I found a js that allows to use dependent drop down menus, and here it is [CODE]<script language="JavaScript"> function ShowReg(op) { document.getElementById('Car').style.display='none'; document.getElementById('Boat').style.display='none'; document.getElementById('Plane').style.display='none'; if (op == '1') { document.getElementById('Car').style.display="block"; } if (op == 2) { document.getElementById('Boat').style.display="block"; } if (op == 3) { document.getElementById('Plane').style.display="block"; } } </script> <select id="choice" …  |
| | Hi. I have tree control with a structure already in it. A function returns a string that matches one of the items in the tree control structure (They are all Unique), and I need to select that item in the tree. It doesn't matter if the code underlying a selection … |
| | Hi all, I am new to asp.net programming and i am using asp.net calender control the code tht i am using is [CODE]Protected Sub btn_dob_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btn_dob.Click Try If (txt_dob.Text.Trim() IsNot DBNull.Value) Then Calender2.SelectedDate = Convert.ToDateTime(txt_dob.Text) End If Catch ex As Exception End … |
| | Hi, I'm Sven I'm a student from Belgium and one of my classes is about C++ I'm working on a program for such a long time, but I can't find the solution. (First of all : sorry for my bad english) Here's what I'm supposed to do : I have … |
| | As far as I've been able to discern. The "cannot find symbol" compile error is a result of one of 2 mistakes. 1) The class name is spelled incorrectly 2) The class isn't in the same directory as the class trying to instantiate the object or the class isn't in … |
 | hello friends thanks to all for their co-operation iam facing a problem with date function i want to insert it in a database by taking from form is there any one whi gives the code Thank u KNR |
| | Hi, I am trying to find and replace a particular string in a file and save that file. Here is what I did, where I am writing the output after replacement into new file. I was trying to avoid to open the file for writing and try to use just … |
| | Hi, I you probably have much annoyance with homework help, but I'm a first year student in high school doing a AP comp sci class. I'm currently working on my eighth program, the past 7 were all solved by me, and I helped others with it, so I'm not trying … |
| | Hi! I'm new to Java. I need to make an array like: int b[] = {0,1,2,3,4,5,6,7,8,9}; Is it possible to use a loop to generate an array like that? I don't know if I'm asking the right question, so I will try to explain it: [code=java] class test0{ int a=0; … |
| | Hello sir, I want similar coding for treeview, where for linklabel is as follows. [CODE] Private Sub LinkLabel8_LinkClicked(ByVal sender As System.Object, ByVal e As System.Windows.Forms.LinkLabelLinkClickedEventArgs) Handles LinkLabel8.LinkClicked WebBrowser1.Navigate(Application.StartupPath & "\source\test.html\") End Sub [/CODE] |
| | Hello sir, I am having treeview control and webbrowser control. I Having three nodes in treeview. Node0 -> ParentNode Node1 -> ChildNode Node2 -> ChildNode So when i click Node1, i want some webpage to be displayed in webbrowser control and similarly with node2. |
| | Hello ,, i need to write to opened file in w+ mode.. now the problem is that first off all i need to check first string in each line if he the same to value i want to enter , dont enter and print error : in another words i … |
 | That link doesn't work correctly (the ...'s in the url are pretty much invalid). If you could resend the link to the code, or use [url]http://tinyurl.com/[/url] to make the link smaller so that the site doesn't truncate the data, it would be greatly appreciated. Coma |
| | Hi, I'm trying to send a bitmap using WCF and here's the steps i followed: 1-Convert it into byte array [code] private IDataObject tempObj; private System.Drawing.Image tempImg; tempObj = Clipboard.GetDataObject(); tempImg = (System.Drawing.Bitmap)tempObj.GetData(System.Windows.Forms.DataFormats.Bitmap); tempImg.Save("hello.bmp"); VideoData = System.IO.File.ReadAllBytes("hello.bmp"); [/code] 2-Receiving the byte array from the other client side and convert it … |
 | Hey guys, I am trying to delete a file. I don't understand why its not working. [CODE=java]public void Refresher()throws IOException { File theFile=new File("C:\\theFile.txt"); theFile.delete(); }[/CODE] I launcher it with [ICODE]Refresher();[/ICODE] I googled around and followed a tutorial. (My code is compiles correctly) Thanks PO |
| | I want to add to my button click some audio file, how can I do it ? |
 | Hi have a form with a Multiline Textbox and a Span I save the text and load into a <span> [CODE]lblSpan.InnerHTML = txtMLBox.Text.ToString.Replace(Environment.NewLine, "<br/>")[/CODE] The Span looks fine in IE but If I do this in Firefox the Environment.NewLine is not being converted I am using Visual Studio 2008 |
| | Hi all, I am usually a Perl programmer, I have some background in javascript and am attempting to create a Googleish selector div. [I]Please bear with me, excuse the long introduction...[/I] Here's the details: Our site filters content by location. I use zip codes to find radius's. So if a … |
| | OK I'm a beginner at C++ so don't mock me for this question, so when I declare a pointer ptr (int *ptr; ) and then define ptr as 5 by saying *ptr=5; what adress is ptr pointing at-a temporary variable? Thank you-just curious. |
| | hi everyone ;) i'm am having a problem, can you help me how to save big number into array? i have to input two big numbers (20 digits or less) and sum them. please help  |
| | I build Log in window where user enter his usernmae and password I still don"t want use SQL and any data keeper, it's only for two users so I check the password and username if it' ok than user must press botton OK and load next window this step I … |
 | Hey guys, I'm having another problem (two actually) with a function that reads 5 variables (type [B]int[/B]) stored in an text file, separated by lines ([B]\n[/B]) and then it returns them to use in the main() program. The thing is, I do not know how to return them to the … |
| | I still can't understand what a difference between a regular window and modul form ? what it means modal form? |
| | Hi,I'm new in WinForms Application help me change my ComboBox to default state of one of Collections I have Thanks Sergey  |
| | I managed to delete the only up to date saved copy of an important Java project I had (I know, I know). I have the compiled .class files and I know it's possible to decompile them. Can anyone direct me to any references or anything to help me do this … |
| | This is ClickMe program where it's suppose to change button text once the user clicks the button. Although, program does successfully launch and pops up the "Click ME" button but once it's clicked nothing happens, it doesn't change anything. Any help would be appreciated. import javax.swing.*; import java.awt.event.*; public class … |
| | Hi, I am trying to add a timer countdown of 30 secs to a form I have made. Here is the code inside the start button [code] timer1.Interval = 1000; timer1.Enabled = true; [/code] here is the code inside the timer_Tick [code] timerlbl.Text = timer1.ToString(); [/code] what happens tho is … |
| | hello all, I work at a newspaper, and we use QuarkXPress for Desktop publishing...and we have a pretty unfortunate glitch, when Quark crashes, it seems to untick the backup option in the pref's... so I was thinking this would be a good place for a small recursive script, that would … |
| | Hello sir, I am having one tabcontrol and many tabpages in it. I want to activate it with the button control. so when i click button1, tabpage2 must be shown. and so for button 2 etc. so i used the code below, but not working. [CODE] Tabpage2.show() [/CODE] |
| | I'm just tarting with wxPythjon. I wrote this simple program to get some experience with panels.. It wants to open a frame and add a number of euivalent panels, each with an inactive button. And it does seem to do tht (the sizing is fixed because it's only a toy). … |
 | Hi I have dropdown list in my asp.net page.I wrote a below coing coidng in the `SelectedIndexChanged`, protected void cmb_Se_SelectedIndexChanged(object sender, EventArgs e) { SqlConnection con=new SqlConnection("Data Source=20.1.2.58;Initial Catalog=Customer;User ID=test123"); string str = "select ExecutiveName from Executive where TeCode='"+cmb_Te.Text+"'"; con.Open(); SqlCommand command=new SqlCommand(str,con); SqlDataAdapter adpter=new SqlDataAdapter(command); DataSet data=new DataSet(); adpter.Fill(data); … |
| | I have written this parsing algorithm in c++ and compiled in visual studio.On runtime after giving the value it gives an assertion error. The logic is correct bcuz ive dry runned it but i think there's a problem with memory allocation.I need urgent help.Please. // sas.cpp : Defines the entry … |
 | I was thinking of Separating functions from GUI. I want when have different classes of GUIs that share functions, then I will have one class full of function/methods on need. However I failed to separate them, for I could not make instance of Functions class in the gui class in … |
| | Hi i am trying to make a notepad like program. The problem is that when i try to display some text nothing happens. If someone could help me i would really appreciate it. The function call: [code=c++] ... SetWindowText(edit, "TEST"); ... [/code] Creation of edit: [code=c++] ... HMENU Menu, SubMenu; … |
 | Hey guys, This program gives me a nice segfault (on line 27 and if it's removed on the realloc() below that) and I can't seem to figure out why. Any help is greatly appreciated. [code=c] #include <stdio.h> #include <stdlib.h> #include <string.h> /* Parses parse_this for tokens using strtok() with seperators …  |
 | There was no forum for just general programming, so I decided to put this here. Just out of curiosity, does anyone know how you get from your programs running in terminal or command prompt to having them opening in their own window, with their own GUI? If anyone could shed … |
| | Hy, I am trying to encode an X509 certificate into base64, and since the encoder I'm using takes only char*, and typecasting doesn't work, i find a different way to do this. I'm sure there is a simpler way, but i just can't find it. Here is the code: [CODE]BUF_MEM … |
| | Hi I have been using classes for quite a while but there is still one concept yet that i havent ever quite understood and that is decorators. I have noticed Gribouillis uses them a lot so in some ways this question is directed at him. I would like to know … |
| | Okay I am writing a database type of program, which will store data about people. I want to create a class: class Person { public: int age; int weight; int height; }; Okay now I want to do something like this: cout << " Enter name of person.\n"; cin >> … |
| | Hi, I am trying to write the output generated by a simple command "dir" to a file. Can you please help me do that? Here is what I am doing -- system ("dir"); this will run dir command on my D: drive now, I want to write this ouput (in … |
| | hi there ... i want to Handel a select field in php but i could not ..so i was wondering if someone can help.... what i want is there will numbers from 3 to 40 listed in select field and when user select 3 3 text box will appear and … |
| | Hi I have a problem when I am copying data from my excel document to sql server 2005. I have a document called database.xls Every time I try to copy files from the document to sql server. It comes up with an error. "Column 'tid' does not allow DBNull.Value." You … |
| | Hi to all, I am stuck with these problem, so I must ask for a little help. I have this "postfix notation" expression " 5 9 + 2 * 6 5 * + " ,written in a file "izrazi.txt". So , I am supposed to read it from the file, … |
| | Hello everybody. I'm new in C++ Builder and I have problem with my application. I have some files on input and first I add files in ListBox1. I try to sort them by 3 conditions (firts is date, second is some secc. number and thirt is const. number) for example … |
| | Following program gives me output 556 , I cant understand why ? [code] #include<stdio.h> main(){ int i =300; char*ptr =(char*)&i; *++ptr = 2 ; printf("\n%d",i); } [/code] |
| | I'm learning some shell scripting but came across this line: [icode] link=`expr "$ls" : '^.*-> \(.*\)$' 2>/dev/null` [/icode] Where [icode]ls=$0[/icode] Can someone explain it to me pls? |
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