40 Discussion / Question Topics
Remove Filter  | we use `Print` to print text to form in vb6 and dont know how to print text to window form in vb.net please explain how to achieve it . . .  |
| | first off, i've never been to web development. I'm developing my personal website where, for some purpose , i need to display some math figures. And somebody suggested me to use mathjax for this purpose. i tried it on my own. it works. but i see some font-size related issues. …  |
| | I'm using mathjax in ckeditor and i want to print the fraction (uploaded here in the link [Click Here](http://tinypic.com/r/23k465g/9)).So,what command i have to write to print that fraction ? Here is what i'm trying : `$$7\(frac\({4}{3}\)\)$$` But it isn't working. So , please suggest me a solution  |
| | I'm back here after a very long period. And see lots of changes here. Beautiful and amazing design. I was missing some illustrious members. here is who are they ? and why i still know them : `Reverend Jim` provided full assistance while i was learning `vb.net` . i still … |
| | hello i want to create a chat application. i will design it once i get the idea of how it works.the chat will be based on ip addresses. is it possible to create a chat system which uses ip address for chat communication?how can i do that ?i am unaware …  |
| | i want to insert text in textbox at specific location(i.e row 2 column 3).how can i do that ? i tried this but its not working `Me.RichTextBox1.Text = Me.RichTextBox1.Text.Insert(i, CChar(cb.Text))`  |
| | hello i decide to first learn about file streams before learning oop concepts in c++. want to read single digit from the textfile. actually text file contains numbers from 0 to 9. And these are 9 in a row and 3 row are there. you can think of its content …  |
| | hello , today i read about barcodes and QRcodes . well i see barcodes / QR codes and often see them on almost every product. But as a programming learner , i wanna know about what they represent ?, how they are created(with which information) ?, how they are read … |
| | consider the following code afunction(int *x) { x=new int; *x=12; } int main() { int v=10; afunction(&v); cout<<v; } i expected `12` as the output but its wrong and correct one is `10` . But i don't know how this is done internally ? i was wondering if somebody could … |
| | evenafter learning functions , i see a lot new things everyday in functions. its great because it gives the opportunity to learn new things. today , i see a function which have const keyword with function , like this : void fun_name() const{ } i couldn't understand it . would … |
| | I read about pointers and it says that array names can be used as pointer constants and pointers can be used as array names and here is an example that prove the first statement (`array names can be used as pointer constants`) #include<iostream> using namespace std; int main() { int …  |
| | i want to add child forms in mdi parent form and i done this but the problem is : i have an picture box in the top of MDI form and now here i want is that the child form should load after that picture box and this does not … |
| | hello , today i suddenly think about creating an application that has limited uses . i mean after using an application for 30 days , it should not start the application . How can i do that ? i can decide if the day is the last day or not(i …  |
| | hello , after learning on functions in c++ , i created several functions and now i wanna create a gourp which will have these several functions at a place(i think its done with header file). so, i think if i create a header file and include these all these functions … |
| | hello today i start writing an application which uses mdi forms(its new to me). and i use the following code:(i set form1=idmdicontainer=true) , is this correct way to create mdi forms ? further i write the code : there i have 2 more forms (form2 and form 3) Private Sub … |
| | i'm using VS 2008 for window application and made an http web request and it returns result in json([click here for json result](http://www.daniweb.com/api/articles/448095)). I am not much familiar with JSON and also newbie in vb.net . So , i don't have any idea to deserialize the JSON result. would you … |
| | I don't know APIs? but i heard of Daniweb API. what it is ? Now i am playing with basic controls of vb.net but i hope after getting about API i'll be able to guess what kind of application i create in vb.net using Daniweb API? So , i won't …  |
| | How to create two circle shape (circle shapes will work as token for 2 players ) in snake and ladder game. I can’t see any control for that ? Here is what I’ve done and what I want : I ve created 100 labels and set their `Text` property 1…..100 … |
| | i need database for english words and their meanings so i can create an application for English Dictionary. do you have any database for such requirments ? if you don't have then you can recommend me a link where i can find it . I think that's the important part …  |
| | i've 9 button(i've set "" to button text) there and all buttons have almost same code as button1 has and here is the code :- Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If (exitgame = 0) Then If (Button1.Text = "") Then Label2.Text = "Active … |
| | hello now i am creating an application on what i've learned up to now. so for that i don't wanna show white character over black screen(i don't wanna show white characters in console window ). i want something colorful text. and one more thing i also want for the application …  |
| | i want to display all possible colors on a form (i am using timer with 500 interval). what logic should be there to display all possible color (i want to display colors which are more closer to each other like red to pink not just red to black). color should … |
| | hello everybody, i started learning vb.net around 3-4 days ago. And now i playing with operators . There i have one doubt : is it possible to treat string value like a operator ? for example : let suppose , there are 2 variable named `a ,b` of integer type … |
| | would here anybody like to suggest some good books on pointers ? Actually some of my friends often say me that pointer is hard , too hard(however i've not started learning pointers , so i can't say). And i'd like to make the pointer concept very clear , so please … |
| | i learned about 1D Array , 2D Array , 3D Array.But today , suddenly my friend asked my a question on "how to access Array Elements". i said "just use array with index".like a[0],a[1] and so on. and then he replied(it seemed that he knew very well about array) "is …  |
| | i write code for something , now i want to have a printed copy of the softcopy output.How can i get hardcopy output using c++. i think i have to use to include some libraries to the program but i don't know where to get these library or if there …  |
| | i read about it somewhere else and i didn't understand it. that's why i am here seeking good explanatory answer so that i can understand the concept. p q p->q --------------------- TRUE TRUE TRUE TRUE FALSE FALSE FALSE TRUE TRUE FALSE FALSE TRUE I searched alot about it and they … |
| | i have a question that is this possible to create database application through c++ ? don't be confused in database application and file oriented application . if yes, then how can we create database application ? |
| | after getting bored with turbo c++ ide , now i have installed codelight ide for c++ and i don't know how to use it. well , i have done following created a workspace named "hello_world" created a project named "hello" while creating a project i was asked to give a …  |
| | i have a document written in MS Word 2003 and the structure of the document is as this is a line number 1_p1 this is a line number 2_p1 this is a line number 3_p1 this is a line number 4_p1 this is a line number 1_p2 this is a … |
| | today i saw that someone was installing window 7 along with some useful application. i mean that he modified window 7 iso and added some useful application to it and these all application automatically installing while window 7 installation. how can i modify window iso in my own way.(so that …  |
| | i want to convert numbers into following pattern if i input `.33` then should produce `1/3` here i am not asking for the exact answer but i just need a good logic to solve this problem. |
| | i want to add a label over progress bar to show the percentage of the completed task . i added the code : Label1.Parent = ProgressBar1 Label1.BackColor = Color.Transparent but now i can't see the label1 even. so how to make label1 transparent. |
| | there are 10 labels and 1 button in the form and i want to set some properties using code(which will applicable to lable only) , and for this i used the code For Each lbl As Label In Form1.Controls lbl.Font = New Font("Arial", 12, FontStyle.Regular, GraphicsUnit.Point) lbl.Top = settop lbl.Left … |
| | as the title , i want to create module for my application . i found that module is used for global declaration or function / procedure defination. but here i want to ask that how to create a module in vb.net which is applicable to all the window forms of …  |
| | i want to retrieve data from Access table but i don't know where i am going wrong.here i am going to show my work which return errors:- Dim con As New ADODB.Connection Dim rs As New ADODB.Recordset Public Sub procedure1() con.Provider = "Microsoft.jet.oledb.4.0" con.Open(My.Application.Info.DirectoryPath & "\Database1.mdb") End Sub Private Sub … |
| | i want to call event procedures (button1_click etc.) on certain conditions Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress If e.KeyChar = "A" then 'here i don't know how to call button1_click procedure End If here is what i want to do :- whenever any character …  |
| | how to create controls(like button , textbox) dynamically , i want to create these for 10 or may be more than 10 times . so i think i have to go through loops and probably i can do that but the problem is that how to create controls in runtime. … |
| | i want to traverse a checkedlistbox using for each loop for example :- if i want to see that a particular item name exist in checkedlistbox or not. so i think that i need to use for each loop but really don't know how to traverse checkedlistbox using for each …  |
| | why control box(minimize , maximise and close button) is not accessible in design time in vb.net or there is another method to activate these tools.  |
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