number

The B4XTable class (in the B4X lib file) has the variable mCurrentCount, indicating the total number of rows of the table. However it seems this is not available when you have run a filter (SQL with where clause). For this reason the last page button (>|) is always greyed out as the last page...

Hello, I'm working on a raspberry pie project where I need to use socket.io along with that, i have to create hexadecimal to decimal converter to process the numbers. i have a basic knowledge about socket.io and i found a thread how to integrate it with the app but i have no idea about numbers...

I have created a function to count my seconds since January 30, 1899. This function returns a result that is over 3,000,000,000. I thought of using a long, but when effect multiplication has a negative result. What kind of data should I use? I also tried with float and double without success...

My string = "AND051" How extract number from this string? like new variable = 051 / 51

¿Which is the smallest number that can be used in a variable of type float, and Which is the smallest number that can be used in a variable of type double? Please do not give the answer with a number expressed in scientific notation

On the Italian forum, I was asked if it was possible to create an editTex similar to the one found on PayPal, or generally the method of entering digits in the cash register. As you know it starts with the value 0.00 and digtat digits are inserted from the right to the left. The last two digits...

SubName: ValidNumber Description: A multi purpose number validator Private Sub ValidNumber(Str As String, Negative As Boolean, Decimal As Boolean) As Boolean If Str = "" Then Return False Dim RegexStr As StringBuilder RegexStr.Initialize If Negative Then RegexStr.Append("-?")...