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201
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Programación / Programación Visual Basic / Re: Direcxt
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en: 20 Junio 2007, 16:13 pm
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Esa lupa soporta todo los juegos ? Porque tambien puede ser el modo de renderizacion de ese juego, o talvez que lee pixel x pixel desde el hdc de la aplicacion, talvez que sea una boludes, pero es dificil
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203
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Programación / Programación Visual Basic / Re: PROBLEMAS CON WINSOCK
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en: 18 Junio 2007, 21:30 pm
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Si vas a poner el mswinsck.ocx en otra PC, tienes que ponerlo en la carpeta donde esta tu programa, o en la carpeta Windows, donde es mas recomendable! PD: Decinos cual es tu error, asi te facilitmos la respuesta.
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204
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Programación / Programación Visual Basic / Re: LanSchool: Cómo funciona?
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en: 18 Junio 2007, 07:30 am
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Funciona igual que el Escritorio Remoto, podrias hacer que varios clientes se conecten al servidor, y que el servidor con una funcion les envie a todos la imagen a la vez, osea capta la imagen de la pantalla, y luego la envia, te doy el ejemplo de la funcion para enviarles a todos a la vez un pedazo de imagen: Public Sub Enviar() Dim i as integer For i = 1 to Maximo_Conexiones Winsock1(i).SendData Trozo_Foto Next i End Sub Generalmente el primer nuemero de sock es 1, xq el 0 es el inicial en un programa de multi conexiones, es el encargado de gestionar las conexiones, no de mantener una conexion.
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206
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Programación / Programación Visual Basic / Re: ayuda con modem
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en: 18 Junio 2007, 07:20 am
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Mira lo saque de la Api Guide, espero que te sirva: 'This program let you dial to your dial-up connections using whether 'the stored user name and password or the ones you specifies '(It use RasDial for dialing)
'You need a form with a list,2 textbox and a command button
Option Explicit Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (pDst As Any, ByVal pSrc As String, ByVal ByteLen As Long) Private Declare Sub ZeroMemory Lib "kernel32.dll" Alias "RtlZeroMemory" (Destination As Any, ByVal Length As Long)
Const RAS95_MaxEntryName = 256 Const RAS_MaxPhoneNumber = 128 Const RAS_MaxCallbackNumber = RAS_MaxPhoneNumber
Const UNLEN = 256 Const PWLEN = 256 Const DNLEN = 12 Private Type RASDIALPARAMS dwSize As Long ' 1052 szEntryName(RAS95_MaxEntryName) As Byte szPhoneNumber(RAS_MaxPhoneNumber) As Byte szCallbackNumber(RAS_MaxCallbackNumber) As Byte szUserName(UNLEN) As Byte szPassword(PWLEN) As Byte szDomain(DNLEN) As Byte End Type
Private Type RASENTRYNAME95 'set dwsize to 264 dwSize As Long szEntryName(RAS95_MaxEntryName) As Byte End Type
Private Declare Function RasDial Lib "rasapi32.dll" Alias "RasDialA" (ByVal lprasdialextensions As Long, ByVal lpcstr As String, ByRef lprasdialparamsa As RASDIALPARAMS, ByVal dword As Long, lpvoid As Any, ByRef lphrasconn As Long) As Long Private Declare Function RasEnumEntries Lib "rasapi32.dll" Alias "RasEnumEntriesA" (ByVal reserved As String, ByVal lpszPhonebook As String, lprasentryname As Any, lpcb As Long, lpcEntries As Long) As Long Private Declare Function RasGetEntryDialParams Lib "rasapi32.dll" Alias "RasGetEntryDialParamsA" (ByVal lpcstr As String, ByRef lprasdialparamsa As RASDIALPARAMS, ByRef lpbool As Long) As Long
Private Function Dial(ByVal Connection As String, ByVal UserName As String, ByVal Password As String) As Boolean Dim rp As RASDIALPARAMS, h As Long, resp As Long rp.dwSize = Len(rp) + 6 ChangeBytes Connection, rp.szEntryName ChangeBytes "", rp.szPhoneNumber 'Phone number stored for the connection ChangeBytes "*", rp.szCallbackNumber 'Callback number stored for the connection ChangeBytes UserName, rp.szUserName ChangeBytes Password, rp.szPassword ChangeBytes "*", rp.szDomain 'Domain stored for the connection 'Dial resp = RasDial(ByVal 0, ByVal 0, rp, 0, ByVal 0, h) 'AddressOf RasDialFunc Dial = (resp = 0) End Function
Private Function ChangeToStringUni(Bytes() As Byte) As String 'Changes an byte array to a Visual Basic unicode string Dim temp As String temp = StrConv(Bytes, vbUnicode) ChangeToStringUni = Left(temp, InStr(temp, Chr(0)) - 1) End Function
Private Function ChangeBytes(ByVal str As String, Bytes() As Byte) As Boolean 'Changes a Visual Basic unicode string to an byte array 'Returns True if it truncates str Dim lenBs As Long 'length of the byte array Dim lenStr As Long 'length of the string lenBs = UBound(Bytes) - LBound(Bytes) lenStr = LenB(StrConv(str, vbFromUnicode)) If lenBs > lenStr Then CopyMemory Bytes(0), str, lenStr ZeroMemory Bytes(lenStr), lenBs - lenStr ElseIf lenBs = lenStr Then CopyMemory Bytes(0), str, lenStr Else CopyMemory Bytes(0), str, lenBs 'Queda truncado ChangeBytes = True End If End Function
Private Sub Command1_Click() Dial List1.Text, Text1, Text2 End Sub
Private Sub List1_Click() Dim rdp As RASDIALPARAMS, t As Long rdp.dwSize = Len(rdp) + 6 ChangeBytes List1.Text, rdp.szEntryName 'Get User name and password for the connection t = RasGetEntryDialParams(List1.Text, rdp, 0) If t = 0 Then Text1 = ChangeToStringUni(rdp.szUserName) Text2 = ChangeToStringUni(rdp.szPassword) End If End Sub
Private Sub Form_Load() 'example created by Daniel Kaufmann (daniel@i.com.uy) 'load the connections Text2.PasswordChar = "*" Command1.Caption = "Dial" Dim s As Long, l As Long, ln As Long, a$ ReDim r(255) As RASENTRYNAME95 r(0).dwSize = 264 s = 256 * r(0).dwSize l = RasEnumEntries(vbNullString, vbNullString, r(0), s, ln) For l = 0 To ln - 1 a$ = StrConv(r(l).szEntryName(), vbUnicode) List1.AddItem Left$(a$, InStr(a$, Chr$(0)) - 1) Next If List1.ListCount > 0 Then List1.ListIndex = 0 List1_Click End If End Sub
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208
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Programación / Programación Visual Basic / Re: tiempo y diferenci en vb
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en: 2 Junio 2007, 02:00 am
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Usa la API Declare Function GetTickCount Lib "kernel32" Alias "GetTickCount" () As Long te dice cuantos milisegundos pasaron desde que se prendio la PC, entonces cuando pones iniciar haces y que vaya calculando cuanto tiempo va, cuando llegue a las 2 horas que te avise, o al tiempo pre-establecido.
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