Android Question Help to remove caracters in a variable

Nkalampika · May 30, 2019

hello I want to remove special characters. and keep figures how to do it? example: private var = "123aaa45" as string
I want to keep numbers

MarkusR · May 30, 2019

Mahares · May 30, 2019

B4X:

Dim MyString As String ="123aaa45" 
    Log(Regex.Replace("[^0-9]",MyString,""))   'returns: 12345

Nkalampika · May 30, 2019

thanks

Nkalampika · May 30, 2019

I have a varaible:
x = "t 196.01"
I want x to give
x = "196.01" I want to keep the point

Nkalampika · May 30, 2019

Mahares · May 30, 2019

In your example, voici le resultat:

B4X:

Dim MyString As String ="t 196.01"
    Log(Regex.Replace("[^0-9.]",MyString,""))   'returns: 196.01

Nkalampika · May 30, 2019

thanks

Nkalampika · May 30, 2019

yes !! thanks merci !

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