How to extract or filter out only alphabets from an alphanumeric string (including special characters and spaces) in your Android App using regular expression (regex)? In this video it shows how one can use regular expressions to filter or extract only the alphabets from a string which contains special characters,…
Tag: plain
How to plot arrays (X and Y coordinates) on axes in your Android App without using dependencies or libraries?
In this video it shows how to plot any graph with x and y coordinates in a view in your Android App. It uses Surface view and Image view to plot the coordinates on the plane, 2-dimensional plane. It takes a simple array of 5 numbers or points as x…