removeall

I have suceeded with the help of this community in removing numeric values from user input, however, my code below will only retrieve the alpha characters before the numeric that has been removed: import java.util.Scanner; public class Assignment2_A { public static void main(String[] args) { Scanner firstname = new Scanner(System.in); String firstname1 = firstname.next(); firstname1 = firstname1.replaceAll("[^A-Z]",""); System.out.println(firstname1); } } For example if user input = S1234am, I am only getting back: S. How do I retrieve the remaining characters in the string? Your regular

I am looking for Linq way (like RemoveAll method for List) which can remove selected items from my ObservableCollection. I am too new to create an extension method for myself. Is there any way I remove items from ObservableCollection passing a Lambda expression? I am not aware of a way to remove only the selected items. But creating an extension method is straight forward: public static class ExtensionMethods { public static int Remove<T>( this ObservableCollection<T> coll, Func<T, bool> condition) { var itemsToRemove = coll.Where(condition).ToList(); foreach (var itemToRemove in itemsToRemove

I have a dataframe where I want to remove all parentheses and stuff inside it. I checked out : How can I remove text within parentheses with a regex? Where the answer to remove the data was re.sub(r'\([^)]*\)', '', filename) I tried this as well as re.sub(r'\(.*?\)', '', filename) However, I got an error: expected a string or buffer When I tried using the column df['Column Name'] I got no item named 'Column Name' I checked the dataframe using df.head() and it showed up as a clean table with the column names as what I wanted them to be....however when I use the re expression to remove the

This question was asked here: Remove empty strings from array while keeping record of indexes with non empty strings If you'd notice the given as @Baz layed it out; "I", "am", "", "still", "here", "", "man" "and from this I wish to produce the following two arrays:" "I", "am", "still", "here", "man" All the Answers to this question referred to a form of looping. My question: Is there a possibility to remove all index es with empty string without any looping? ... is there any other alternative apart from iterating the array? May be some regex or some jQuery that we are not aware of? All answers