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Replied To a Post in Reports in VB.NET, Should I use Crystal Reports?
Please, go to my website's download page [Here](http://xrjunque.nom.es/precis/swdownload.aspx#reports). If needed, I'll appreciate any feedback. Hope it helps! -
Replied To a Post in Reports in VB.NET, Should I use Crystal Reports?
Ops! I am sorry and thanks for your advice. Seems the file size exceeded the maximum. I hope this time it works. -
Replied To a Post in Reports in VB.NET, Should I use Crystal Reports?
If ever you change your mind and go for the open source solution find attached a VStudio 2010 project. Need to say I did no charting. The .vb file names … -
Began Watching ASP.Net Survey unable to update answers
Imports System.Data.OleDb Imports System.Data Imports System.Web Imports System.Web.UI Partial Class _TakeSurvey Inherits System.Web.UI.Page Dim sid, query1, query2, query3, query4, query5, query6, qnos, currentQ, q_type, filledby, qid, status1 As String Dim … -
Replied To a Post in ASP.Net Survey unable to update answers
Why not use try-catch to trap and visualize errors, at least during test sessions? Once you can see the error message, the fix, almost always, will be more affordable. BTW, … -
Began Watching Reports in VB.NET, Should I use Crystal Reports?
Hi! I'm developing an application for hospital patients information. Now, as common for hospitals, I need to add a feature for various reports.Now I would like to know if you … -
Replied To a Post in Reports in VB.NET, Should I use Crystal Reports?
It depends, from my point of view and experience, on your taste and skills. I did an accounting project which employed Crystal Reports. Reading a good book or tutorial for … -
Replied To a Post in Simple RPN calculator
Well, I think I see. Actually, it's none of my business to evaluate the work of others, just to do my work, though one should not be blind, of course. -
Began Watching Simple RPN calculator
The idea for this snippet came from vegaseat, who wrote a very nifty RPN calculator in Python, simulating a switch/case statement, something that Python is missing. See this code on … -
Replied To a Post in Simple RPN calculator
Before getting variables into play, why not consider parentheses? As a hint, a parser could look into the most inner parentheses, calculate the enclosed expression and then focus on the … -
Began Watching Calculate the daycode of a date
OK I know the DateTime structure is very good at doing this. But if you ever wanted to design your own calendar, or just wanted to know how things are … -
Replied To a Post in Calculate the daycode of a date
Long time ago, by means of Bussiness Basic, I had this problem as "homework". It did was a headache and there was no Wikipedia nor Internet, just some colleagues comments … -
Replied To a Post in Mates8 grapher
In a recent fix Line #137 has been replaced by: If Me.chkAutoTopBottom.Checked Then max = max2 : min = min2 Else max = vDbl(2) : min = vDbl(3) End If … -
Replied To a Post in Permutations in Vb.net
This snippet code is the responsible to obtain the determinant, cofactor, adjoint and inverse matrix. A expression class instance may hold a number, polynomial or any expression like, for example, … -
Replied To a Post in Permutations in Vb.net
Really, there was no error but because of the way I programmed Gauss-Jordan method the polynomial degrees of the matrix's entries increased in excess. By finding the G.C.D., if any, … -
Replied To a Post in Permutations in Vb.net
You're right again. I've been very imprecise, mostly trying to use few words. When previous version, 8.3.35, tries to calculate A^-1 through Gauss-Jordan times out at 1 minute, the longer … -
Replied To a Post in Permutations in Vb.net
Here is the reason I was working with permutations: to obtain the determinant and the inverse of a matrix. The calculator already had a method to retrieve the inverse (Gauss-Jordan … -
Replied To a Post in Permutations in Vb.net
Right, as long as time is no problem. -
Created Permutations in Vb.net
The present code snippet just does an especific task. This is, given an ordered sequence of natural numbers, starting at zero, generate all the different permutations there can be. When … -
Began Watching Permutations in Vb.net
The present code snippet just does an especific task. This is, given an ordered sequence of natural numbers, starting at zero, generate all the different permutations there can be. When … -
Replied To a Post in Math Parser and Evaluator Programming Overview Tutorial
Most probably, version 8.4.7 will be the last of the 8.4.x sequence. With respect to the previous version it has incorporated the roots' finding function for polynomials. This is achived … -
Replied To a Post in Mates8 grapher
Imports System.Drawing Imports System.Drawing.Drawing2D Imports System.Drawing.Image Imports System.IO Imports mates8 Partial Class fnGrapher Inherits System.Web.UI.Page Dim nID As Int32 Const nFn As Int32 = 4 Const nDiv As Int32 = … -
Replied To a Post in Mates8 grapher
Because of some fixes I take the opportunity to attach a zip file including the image, mates8.dll (v8.3.58), the markup file and the code behind file. <%@ Page Language="VB" AutoEventWireup="false" … -
Replied To a Post in Math Parser and Evaluator Programming Overview Tutorial
As you may see in the images about Mates8 (version 8.4.6), it can manage polynomials, although finds no roots yet. Multiplication and division of polynomials can be detailed.  … -
Replied To a Post in Math Parser and Evaluator Programming Overview Tutorial
For convinience's sake, attached, you may find the zip including only the executable and the full source code, fixed. I hope, for next time, there'll be some algebra operations. -
Replied To a Post in Math Parser and Evaluator Programming Overview Tutorial
If you have downloaded the last zip file it is plausible you have noticed a bug, when the input expression is not a valid expression. This is because in the … -
Began Watching regular expression in vb.net
Hi there, I am working on a project and want to resolve invalid form submition. i want to create a regular expression which can check each form value that must … -
Replied To a Post in regular expression in vb.net
Does that mean it can have upper case? or that pattern should not be different, as in abc.xyz? That would leave only expressions like abc.abc? But that does not make … -
Replied To a Post in Math Parser and Evaluator Programming Overview Tutorial
Today's release Mates8v8.4.3 is composed a zip file containing the source code (the executable is in folder ...\testMates8\testMates8\bin\Debug\testMates8.exe) and a .pdf document. -
Replied To a Post in postdata
If you don't mind, I would prefer to continue, if needed, the path in this thread. BTW, you should know I'm not specially versed in webbrowser subject, just have some … -
Began Watching postdata
got an application written in vb.net, contains 2 webbrowsers. is there a way of telling webbrowser2 to navigate to a set url when the postdata is sent from webbrowser1?? -
Replied To a Post in postdata
Having WebBrowser1 and WebBrowser2 in Form1 Public Class Form1 Dim sNav2 As String = "http://www.google.com" ' your Url goes here Private Sub Form1_Load(sender As Object, e As EventArgs) Handles Me.Load … -
Replied To a Post in Math Parser and Evaluator Programming Overview Tutorial
  Hoping you take advantage out of this tutorial, best regards. Xavier. -
Replied To a Post in Math Parser and Evaluator Programming Overview Tutorial
Here is the next Mates8 version (8.4.2). I have tried to give more explanations but perhaps not so much as it would be convinient. So, I beg your pardon for … -
Replied To a Post in checkbox symbol in draw methods
Well, drawing on the fly allows to customize instead of a static image. -
Replied To a Post in Refreshing data when using a datareader
I hope you have put the code in order. Sorry, I'm perhaps a little late, but was busy. Here is the timezoneinfo renamed as "myTimeZoneInfo" and a new class, that … -
Replied To a Post in Refreshing data when using a datareader
Well, my VStudio express does not bother for Timezoneinfo class, neither the project is version 2.0 nor 4.5. I think an easy workaround would be to rename TimeZoneInfo class in … -
Replied To a Post in Refreshing data when using a datareader
Sorry, as you can see my english is not so good, specially when writing fast. I really meant I wait for your news or reply. -
Replied To a Post in Refreshing data when using a datareader
Don't misunderstand me, please. I appreciate your efforts and wait to your news. Best Regards. -
Replied To a Post in Refreshing data when using a datareader
Really, don't you want to start a new thread? Anyway, thanks for the info, I'll take note. I've been developing till VS2010 with Pro version because time ago I had … -
Replied To a Post in Refreshing data when using a datareader
Right, TimeZoneInfo not supported in .NET versions <3.5. There is [Here](http://www.codeproject.com/Articles/20460/Time-Zone-Class) a class similar. I've added to the project and build for .NET v2.0. I have had a bit of … -
Replied To a Post in Refreshing data when using a datareader
All the text data come from `TimeZoneInfo.GetSystemTimeZones()`([Click Here](http://msdn.microsoft.com/en-us/library/system.timezoneinfo.getsystemtimezones(v=vs.110).aspx)). My current language is set to "es-es", in your's text data will be in your current language. -
Replied To a Post in Refreshing data when using a datareader
@pezza Those clock images look fine. I had a little taste managing timezones. Here is a screenshot:  -
Began Watching Auto generate ID Number
Hi every1 i have a form with a textboxid, buttonAdd, ButtonSave on it , when i click on the btnAdd it must show the id and when i click update … -
Replied To a Post in Auto generate ID Number
@rajeshmca03 Do you mean a Global Unique Identifier? If so, you may get a new Guid and just append a counter, for example like this: Module Module1 Sub Main() Try … -
Replied To a Post in Refreshing data when using a datareader
The mentioned modifications. -
Replied To a Post in Refreshing data when using a datareader
@cgeier: your code works like a charm. Just did some minor changes. For example, MainForm.getData is a function returning a datatable: Public Function getData(ByRef err As Exception) As DataTable ' … -
Replied To a Post in Refreshing data when using a datareader
...and for "user instances" [Click Here](http://msdn.microsoft.com/en-us/library/ms254504(v=vs.110).aspx) -
Replied To a Post in Refreshing data when using a datareader
I am not 100% sure, but I think the connection string should look like this: Data Source=.\\SQLExpress;Integrated Security=true; User Instance=true;AttachDBFilename=|DataDirectory|\InstanceDB.mdf; Initial Catalog=InstanceDB; You may also inspect connections strings yourself [here](http://msdn.microsoft.com/en-us/library/ms254504(v=vs.110).aspx) -
Replied To a Post in Refreshing data when using a datareader
Have you answered?: what kind of source database am I going to access? Is it a TextFile, MySql, Access, Excel, Sql Server, and so on? The answer will determine 1) …
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