bytes

  1. practicalsoft

    B4X FEED [Risolto] Conversione funzione vb.net invio dati tcp/ip socket

    Buongiorno a tutti, volevo convertire questa funzione vb.net in b4j , in sostanza invia dei comandi su socket tcp/ip qualcuno di buona anima potrebbe aiutarmi, Grazie vb.net B4X: 'Public Shared Function Init(ByVal ip As String, ByVal porta As String) As Object Dim obj As Object...
  2. practicalsoft

    B4X FEED Bluetooth Classic Data Throughput

    On the ESP32 Arduino forum someone asked the question about throughput from an APP to an ESp32. A set up an App using B4A that did nothing but send a stream of bytes from an byte array which I populated and then I send a single finish byte. The ESP printed out the start and stop time of the...
  3. practicalsoft

    B4X FEED Error message, SQL

    What does this error mean ? B4X: strSQL="insert into veranstaltung_stunden(veranstaltung_id,id,lfd_nr,datum,jahr,monat,arbeitsbeginn,arbeitsende,checkin,objekt_id,position_nr) values (5021,53,1,'2020-08-06',2020,8,8,18.25,true,0,0 ) " Log(strSQL) sql.BeginTransaction...
  4. practicalsoft

    B4X FEED Problem with B4XBitmap and image as array

    Hi, i am new with B4A and try to store a bitmap into a sqlite table. The storage code seems to work corrrectly. >> Dim b() As Byte = ImageToBytes(xui.LoadBitmap(File.DirAssets, "bmw_bild_icon.png")) SQL_1.ExecNonQuery2("INSERT INTO kfz VALUES (1, 'BMW 316 i compact')", Array As Object(b,1))...
  5. practicalsoft

    B4X FEED ByteConverter library

    It's occasionally useful to be able to poke around in things as arrays of bytes so this library lets you do it. It can transform arrays of primitive types to and from arrays of bytes with the "endian-ness" of the conversion specified. If you need endian-ness you will either know about it or...
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