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Sub GUID As String Dim sb As StringBuilder sb.Initialize For Each stp As Int In Array(8, 4, 4, 4, 12) If sb.Length > 0 Then sb.Append("-") For n = 1 To stp Dim c As Int = Rnd(0, 16) If c < 10 Then c = c + 48 Else c = c + 55 sb.Append(Chr(c))
link: I found this one some time ago, which seems to work well. Sub GetGuid As String Dim r As Reflector r.Target = r.RunStaticMethod("java.util.UU
link: I did not feel that this is not the topic of discussion. My question sounded rather like...how to use it, what is good for, what it's it pourpouse! Th
link: Very elegant and compact.

1. Add Image() As Byte to DBCommand. 2. Modify the client code and add the image bytes to DBCommand. 3. Modify RDCHandler. Generate a random GUID. Save the image with File.WriteBytes, and continue with adding the GUID and other information to the database. You can also generate the GUID on the clien
link: Random GUID: https://www.b4x.com/android/forum/threads/b4x-guid.99529/#content
link: ?????????????? You can of course add any logic you like to jRDC2. It is a regular jServer solution. 1. Change DBCommand: Type DBCommand (Name As Str
link: The tree structure where the images are saved can be a root directory with the year and its subfolders or this structure can be simulated through the

I have updated the example project. Please do the following: Add this function: 'Generates a new GUID Public Sub GUID As String Dim sb As StringBuilder sb.Initialize For Each stp As Int In Array(8, 4, 4, 4, 12) If sb.Length > 0 Then sb.Append("-") For n = 1 To stp
link: I have the following code but RevCatUserId is just an empty string. no GUID is created inAppPurchases.Initialize("inAppPurchase") KeyValue.Initia
link: Putting a log statement in sub GUID it is generating an id but RevCatUserId is still an empty string. It's like it doesn't wait for the string to be r

GUID Generator & Test I recently came across this javascript script because I need a way to have some UUID for my app. Add the js to banano headers, i.e. uuid-random.min.js 'generate guid Sub GUID As String Dim res As String = BANano.RunJavascriptMethod("uuid",Null) Return res End Sub '
link: Saving Text Content Generated from client side to a file. Download Blob.js (this is for old browsers not having Blob, adding just in case) Download F

You may find many examples here of how to generate a GUID: https://www.b4x./?query=generate+guid
link: i think 5 random numbers and Bit.ToHexString Rnd (Min As Int, Max As Int) As Int RndSeed (Seed As Long) SubString2 https://www.b4x.com/android/help/co

You can use a large random number as the key or to generate a random GUID: https://www.b4x.com/android/forum/threads/how-do-you-generate-a-guid.16195/#post-92012
link: You can use GetDefaultAndPut with the new GUID (large number key). If it returns the new GUID then you need to call RefreshUser and wait for NewData e
link: Sub ckvs_NewData Dim NewGuid As String = Starter.ckvs.Get(user, "guid") If NewGuid <> Starter.TempGuid Then 'You need to switch to the new guid y
link: Hi Erel In the Activity_Pause of the Main module, it had code to update a remote SQL database when the program was closed: Activity_Pause sub (Use

I would normally not necropost, but my question is highly relevant. I am using the above verbatim, a button click should make a new uuid however, I am getting java lang NoSuchMethodException:tostring as I test, I would add msgbox("my new uuid","") and see my correctly generated uuid, but I am unsu
link: I know this is very late. But I'd like to share my working code to generate UUID in B4J. As a requirement, must select from the Library: JavaObject.

converted to lowercase Return sb.ToString.ToLowerCase End Sub https://www.b4x.-vs-uuid-can-i-use-guid-as-uuid.110970/post-692302 https://www.b4x.com/android/forum/threads/b4x-uuid-version-4-generator.110975/
link: I know this is very late. But I'd like to share my working code to generate UUID in B4J. As a requirement, must select from the Library: JavaObject. S

What is the B4i equivalent of the following code to generate a GUID? Sub GetGUID() As String Dim r As Reflector r.Target = r.RunStaticMethod("java.util.UUID", "randomUUID", Null, Null) Return r.RunMethod("toString") End Sub
link: Do you mean, you need a unique iOS device ID? If your answer = yes Then Sub GetVendorIdentifier As String Dim no As NativeObject no = no.Initia

No. B4J is a RAD environment intended to produce finished applications. While it does generate Java code that is then compiled by a Java compiler it is Java code that is structured to conform to the expectations and architectures of the B4J libraries that implement the GUI and other facilities. For

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