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Type: Posts; User: hannibal smith
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Hello, I'm trying to use this method that I found online:
Function Bisect(a as Double, b As Double, f As Function(Of Double, Double)) As Double
Dim c As Double = (a + b) / 2
Dim d As...
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Hello, I need to calculate the natural log of a number: ln(0.156) for example.
I try to use Math.Log(0.156) that give me -0,1448596594468274
my calculator said instead : 0.14496577 as my book.
So...
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I have some dlls in my app folder. Each one contains 3 methods: methodA methodB methodC; of course the methods from one dll do stuff in different way that the others.
Since I want to be able to add...
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this db contains I'm using a local db to store binary patterns that my app will find into user's file. Since they are not public, I would share the whole db; I known that one can get this patterns...
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Please note that the table I posted is the way that the old DOS program display and store data, but I'm not bounded to that.
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I made some test and you are right.
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I've this Class:
Class Person
Private _name As String
Public Property Name As String
Get
' Return the value stored in the field.
Return _name
...
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I need to distribuite a .NET 6 Winform application, that work with a db.
Since no one should know db password, which is your best practice to store the string connection and credentials ?
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187885
I have thi TableLayoutPanel and 4 colored picturebox. In runtime user can drag each picturebox and drop on a cell of the tablelayoutpanel, so once dropped the picturebox should be docked to...
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You are right: I made a digit mistake. days are 3.
Each team plays for itself, it's actually more a group of players (that play for itself).
for gamefields, I think I'm wrong translating from my...
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I'm working to rebuild a very old 16bit application used to manage games championship. (I have no access to source code).
Since there are multiple teams, multiple match and multiple gamefield, the...
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I found out that a third part control with the feature that I need already exist (sfCombobox).
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If you mean by:
AutoCompleteMode=SuggestAppend
AutoCompleteSource=ListItems
it give me ony the names that start with the entered string, not all the name that contain it.
But maybe I...
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I've a combobox to display names:
Dim names As New List(Of String)
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
names.Add("John")
...
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I need to convert a JQuery datatable donwloaded by httpclient as a string like this:
...
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You can use firebase cloud messaging, for B4A side you have a good support of it, and for vb.net side you can use basically HTTP Methods GET vs POST.
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Of Course.
It not work, I get wrong chars.
What I already tried:รน
change config without close and reopen the port: I get some garbage in rx and sometime device did not get the command. As...
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You are right it not cover it.
I can't build a custom cable since is not db9 connection, but a FT232 into the device board.
I don't need to switch fast, only switch, data that coming from device...
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I'm looking at the code you linked; My code is similar, but I used only function and Subs, none Tasks, since I'm not familiar with it.
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Hello,
I need to use RS232 with an old device that use different configuration for TX and RX:
TX:
9600 bps, Parity.Even, data bit 8
RX
9600 bps, Parity.None, data bit 7
I've tried to switch...
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It is not clair if you are talking about VS (the IDE used to program), the applications, or the framwork.
If you talk about application or framework you can deploy them from server, run them on...
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Hello, I've this class to manage the final result of a competition:
Public Class Player
Private _name As String
Public Property Name As String
Get
...
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Hello,
I'm looking for advice for printing. I need to print 2 things by pressing 2 different button:
1- a datagrid as a table, with a title and a logo
2- Starting from a list of Person, an empty...
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Thanks. I managed to make it work starting of your post #2. I need to test a little more the logic that I implemented for the comparision, but it should work fine.
Thanks.
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ok, what about this point:
if they still have same score need to check the single point from the last stage, the fist that have a miss get the baddest placement.
Should I declare theme as...
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Hello,
I need to calculate the final result of a complex multiplayer game. Here the rules:
Every stage, every player need to hit a baloon, if he get it he earn 1 point if not 0. (the PX...
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I get it It work. What about rows header, I didn't found much on microsoft documentation to set them as customm value.
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I'm sorry, I'm not sure that I have understand in the right way.
this loop is executed for each columns 1 time to fill a row, so I have to put it into another loop to add nC rows, right?...
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Ok, thank you.
I'm missing one thing:
since the number of column will change( nc is a variable), how can I set up the rows at runtime?
I mean this line:
newRow(bpc(I).ToString) = whatever
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Hello,
I have an array numbers that contanis some data that need to display on datagrid so I'm buildind a datatable. It also contains the headers, and the numbers of rows and columns.
Of course...
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Here an example of data from array and angles that I'am expecting:
Data:
&H4800,&H01C3,&H0000,&H0000,&H4800,&H0306,&H0000,&H0000
angles in degrees : 89,89,0,167,89,89,0 (without decimals that...
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I understand that, but the measurement are taken every 1 sec so I would take the step as 1. I undestand that it may result in very steep angles, but I'm looking for that "spikes" because they are...
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Yep, it's my mistake in copy and past the code form visualstudio.
They are value from a log that take a measure every second. As I write in first post the X should be always 1, because the...
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I've an array with values, I need to calculate the angle between them, like in picture, assuming the increment of x is always 1
183297
So i tryed:
Const Rad2Deg As Double = 180.0 / Math.PI
...
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I solved: the problem was that in WPF to use databinding with usercontrol/custom control properties must implement dependency property.
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Hello,
I've this usercontrol here: https://www.vbforums.com/showthread.php?892294-RESOLVED-Custom-user-control-with-custom-proprety-and-event&highlight=
that have the property SelectedEndianess
...
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I've ha datagrid dgArt
<DataGrid Grid.Row="4" Grid.RowSpan="3" Grid.Column="1" Grid.ColumnSpan="9" x:Name="dgArt" AutoGenerateColumns="False" DataContext="MainWindow"...
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