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In my previous tutorial i gave a hint to what the next project would be like. In this tutorial you can compose shell command lines. Each line consists of an Executable entry, a Working directory entry and an Arguments entry. Sometimes you don’t need to provide arguments for the command. In the case

This is a beginners tutorial to create a simple app to have some multi-purpose lists on your smartphone. The app uses text files to store the information (so no database knowledge required). In the app the user can specify a category and subcategory that an item belongs to. In the fine tuning sectio
link: Some early viewers might have noticed a glitch in my website... The issue is fixed now. Happy testing!
link: I have checked it. Looks good. ? Thanks for creating the tutorial.
link: This is a very comprehensive tutorial. A couple of observations/suggestions. you haven't used both left and right anchors when laying out items in

Description: appends text to a text file ? Author: @Erel (original code here) Platforms: B4A, B4J, B4i Private Sub AppendToTextFile(Dir As String, FileName As String, Text As String, NewLine As Boolean) If NewLine Then Text = CRLF & Text End If Dim out As OutputStream = File.O

UTF8 text files might include a BOM character. You can test it by using a decent text editor such as Notepad++. Always prefer to work with text files encoded with UTF8 without BOM. This code reads a UTF8 text file and removes the BOM character if needed: Sub ReadUTF8FileMaybeWithBOM (Dir As Strin
link: Sharing this here as an aid to others, it is directly related to the OP content. Today I had a case where a string sourced elsewhere than from reading
link: How about a friendly I see your mallet and raise you one sledgehammer? : Private Sub RemovePossibleBOM(s As String, sRefPath As String) As String

File.DirRootExternal -> ContentChooser / SaveAs https://www.b4x./#content File.DirInternal / DirCache / DirLibrary / DirTemp / DirData / DirDefaultExternal / GetSafeDirDefaultExternal -> XUI.DefaultFolder Round2 -> NumberFormat, B4XFormatter: Most usages of Round2 are to format numbers. Modifyin
link: Could you please explain in more detail what is wrong on using a ListView? ListView seems to me as a simple solution for simple requirements. Why don'

Hi all. I found this example in some old folders on my pc and decided to share here. it is a simple example of how add a text into a bitmap and later save it as image file. 73393 Download Here 640kb ........

This is just another example based on the ManageExternalStorage class provided by @agraham. It is a response to this question. B4ARepositoryWriter - writes a text file to an "external" directory (you can view using File Explorer). B4ARepositoryReader - reads the text file in this directory if it ex
link: Since your apps won't be published to the Play store，you could keep it simple by setting sdk level to 28 and storing files at File.DirRootExternal loc
link: This was intended to answer the question https://www.b4x.-info-between-3-apps.161442/

Notepad++. At one point or another we need to work with text files. I highly recommend all developers to use a good text editor that shows the encoding, the end of line characters and other important features. https://notepad-plus-plus.org/

RauchG Please take the time to read the text files tutorial it will help you understand.. https://www.b4x.-files.6690/#content

The text file content is: 0x000000010015f42c 0x00000001000dd8bc 0x00000001000c0bc4 0x00000001000c30f8 0x0000000100125154 0x0000000183188a60 0x0000000183080488 0x000000010015e958 0x000000010015e13c 0x0000000100176908 4. Copy the text file to the Mac. On the Mac we have a folder with two files, th

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