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How to get a listview control to sort numbers correctly...
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| Total Hit (2344) |
This is one I discovered after banging my head against the wall for a few hours trying to get a list view control to sort numbers correctly. When trying to create a list view control in report mode that would allow a user to quickly sort by a text listing (in this case a column of state abbreviation
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Give user ability to interrupt loop
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| Total Hit (2763) |
Private Declare Function GetAsyncKeyState Lib "user32.dll" _
(ByVal vKey As Long) As Integer
'//ESCAPE
Const VK_ESCAPE = &H1B
'//Button Click
Const VK_LBUTTON = &H1
'//Interrupting A Do Loop
'//Give user ability to interrupt loop
Private Sub cmdStart_Click()
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How to detect system activity for mouse and keyboard
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| Total Hit (2605) |
«Code LangId=1»Option Explicit
'===========================================================
'TYPE
'===========================================================
Private Type POINTAPI
x As Integer
y As Integer
End Type
'===========================================================
'API
'=====
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Detecting Keyboard strokes
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| Total Hit (15616) |
«code LangId=1»'In a module
'***************************
'* Keyboard constants
'***************************
Public Const VK_ACCEPT = &H1E
Public Const VK_ADD = &H6B
Public Const VK_APPS = &H5D
Public Const VK_ATTN = &HF6
Public Const VK_BACK = &H8
Public Const VK_BROWSER_BACK = &HA6
Public
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Compact and Repair Access MDB.
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| Total Hit (2844) |
Following code requires Microsoft DAO 3.6 reference.
To add this reference goto Project->Reference
example:
«Code LangId=1»
Call DBCompact("OLt.mdb", "tmpOLT.mdb", , , ";pwd=mypwd")
«/Code»
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Tile image in MDI Background.
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| Total Hit (3031) |
This code Requires MDIForm and 1 Picturebox.
Set Picture property of picturebox. This picture will be used for MDI Background
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Protect the form unloading in accidently
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| Total Hit (1450) |
When you want ot protect the form unload in accidently you can use this following code.
In this code, the action is When a form is prepared to
unload The unload event was automatically raised.
on that event there is an parameter named "Cancel" which in the data type integer.
When the unload ev
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Floating Point Numbers Validation
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| Total Hit (1981) |
«Code LangId=1»Private Sub Form_Load()
Text1.Text = Empty
End Sub
' USAGE
'Create a form a text box
Private Sub Text1_KeyPress(KeyAscii As Integer)
' Precision is 2 in this case
' Send the Precision Value same in both the Functions
Call ValidateNum(Text1, 2, KeyAscii)
End
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Using XML Queries and Transformations
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| Total Hit (1651) |
Professional Visual Basic 6 XML shows the VB community how to take advantage of XML technology and the available (free-to-use) implementations. The flexible and standards-based data description that XML provides can be used in a myriad of places where VB programmers are active.
To learn more abo
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