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Type: Posts; User: helderjsd
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Hi.
I'm developing one app, with two forms.
First form, remain in my primary monitor and is the "backoffice" of the app
Second form, open in second monitor, and its the frontoffice of the app
I...
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Good morning,
Using terminal Bray++ I can get the values
But with this code, I cant.
Why??? I cant see what is missing :/
Imports System
Imports System.Threading
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Right, but if I use this, I allways get a timeout error:
Dim aaaaa As New Rs232
Dim bbb As Integer
aaaaa.WorkingMode = Rs232.Mode.Overlapped
aaaaa.Port = 4
...
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I Foun fthis .VB on internet, and according the owner it works.
But I doesn't understand how can I use this code in my Vb.net app
This is the link in my gdrive, where I put code in .TXT file...
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Hi everyone,
I'm a problem wich I can't get a solution
I was buy a scale with RS232 port.
I need get the weight displayed on the scale, to my app
The scale use the protocol TISA and DELTA. At...
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Hi everyone
I have one application, wich read all the columns in one datagridview, and create a mapmarker, in my "gmap" control
Each marker has a tooltip, and sho wme the "name" of the item.
Now,...
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In this point is not possible.
The app allready made in Vb. Net 2005.
Now i need tô convert them tô 2015.
Make that, its not possible using my old code
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Yes.
Password for this case, in crucial.
If localdb had password, my problem are solved
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Hi,
Thanks for your reply, but you dont unserstand what I need
I'm a member of the staff of one Portuguese association (NGO) and want distribute two apps (freeware) for our associates.
The apps...
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Hi
In my opinion have two problems in this case.
First, a Huge amount of data need tô be transfered and installed
Second, its not possible protect the database file with a password
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Hi.
I've many applications developed on Vb. Net 2010.
In those apps, only for run in desktop and in one computer per instalation, I have allways used SQL server compact.
Now, in 2013 or 2015...
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Solved.
Thank you to Jorge Augusto.
I use this code, and change the POST to PUT and works perfect
https://developer.yahoo.com/dotnet/howto-rest_vb.html#post
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Hi,
I have a php script, with SLIM.
The php file implements GET and PUT.
With the GET and JSON, and get the values from my MySql "table" to Vb.net
Now, I wanna make "updates" to my BD, and want...
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Hi everyone.
I have a PHP "script", for work with GET, POST as PUT
Using firefox plugin, I can test ethem, and works perfect.
Now, in Vb.net I can implement GET and POST, but I cant implement...
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Works perfect :)
Yes, the name of field date is only for illustration
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Good morning,
Probably this isn't the logical place to make this question, but...
I want query my databasem and get the value of my latest date ofr each user.
If I have this Table:
User /...
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For now, I only know what to put in the webserver, and if I ca use JSON to connect them
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I'm stuck with the webservices...
Someone can tell me, how can I create one, and "upload" it to the website? (external website, with linux, apache, mysql and cpanel).
The final solution is:
-...
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I never work with webservices...
Do you know a good "tutorial" about that?
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Hi, good morning.
I have a domain, in one hosting provider, with linux and mysql.
Now, I would like to create an app for:
- read and write values in that database
- With php it's easy, but I...
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Hi, good morning.
I'm one problem and I cant solve it.
I'm making a very little application only for insert some records in my ERP database.
The table have this fields:
ID (int)
DATE (date)...
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Or it's better changing the paradigm and create objects?
I mean, each record are one object?
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Right, but this ways ir doesnt work..
Cause I need the name of the button is the ID of the record at the database,
Otherwise, I lost the identity of the button..
Doing this way, I dont know at...
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Ok, I was tried that
But, How can I know wich button I pressed???
For example, if I click the button in the line 3, column 2, how the software knows wich buttons is, and what's the ID of the recod...
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Hi,
I'm creating an APP using Vb.Net 2012, and like to make something diferent.
The actual application have a datagridview, and the user double click one cell for editing, but it is not functional....
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Hi.
In this case I cant access the old database directly.
This, cause first I need pass the data to a dataset, work them, and only after the upates, inject the data no the new database
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Sorry, but the SQL was not wrong.
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It's wrong WHY?
It's the only way for inject my dataset/datatable in the SQL statement.
This, is the only think I wanna do. Insert onde dataset/datatable to a SQL Database
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Hi.
The dbo.taxa is my source table at my source database
And the dbo.teste is my destination table at my destination database.
the server is the same, but have two databases. And teh tables...
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In this case, the error is:
"No mapping exists from object type System.Data.DataSet to a known managed provider native type."
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Good morning,
I'm a problem with my VB.Net and SQL.
My test code is:
Dim ConexaoRcsoft, ConexaoDB As SqlConnection
Dim DsDados As DataSet
Dim Dt As DataTable
Dim...
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Hi,
I'm a very big problem, and I was lost a lot of hours try to solve that, and can't find a solution.
In this application, I have a SQL Compact database, for my comercial agents working...
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Doesn't work :(
It returns: System.Data.DataRow
Using INDEXOF, I need insert a datarow
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I'M NOT refer to the TOP...
In the university, I creat eapplication returning only one row for the database.
I do that only with FIVE LINE CODES...
In this example, I have 15 LINE CODES....
The...
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In the university, I do that with only 5 code lines.
In this example I use 15 :)
The problem, is I can't remember how, and a little application, like this, grows a lot
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Hi,
Yes, in the case of password, I do that..
The question is, I think the code is exaustive, ans probably there's a better way to do that.
Forget the sql sintax, is just an example.
I think it's...
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Good morning everyone.
This is not a problem or a error, just a small help for code optimization.
In all of my apps, when I need to get only one value for a database (Sql compact for example or...
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