How do I remove a specific character from a string?

How to remove a particular character from a string?

1. public class RemoveChar {
2. public static void main(String[] args) {
3. String str = “India is my country”;
4. System.out.println(charRemoveAt(str, 7));
5. }
6. public static String charRemoveAt(String str, int p) {
7. return str.substring(0, p) + str.substring(p + 1);
8. }

How do you remove characters from the first string which are present in the second?

Append the \0 null character to the end of str_rem and print the characters removed in the second string which are present in the first string.

How do I remove a specific character from a string in C++?

In C++ we can do this task very easily using erase() and remove() function. The remove function takes the starting and ending address of the string, and a character that will be removed.

How do I remove the last character of a string?

There are four ways to remove the last character from a string:

1. Using StringBuffer. deleteCahrAt() Class.
2. Using String. substring() Method.
3. Using StringUtils. chop() Method.
4. Using Regular Expression.

What string method would we use to remove all leading and trailing spaces from a string?

The STRIP function is similar to the TRIM function. It removes both the leading and trailing spaces from a character string.

How do I remove the first character of a string?

1. The idea is to use the deleteCharAt() method of StringBuilder class to remove first and the last character of a string.
2. The deleteCharAt() method accepts a parameter as an index of the character you want to remove.
3. Remove last character of a string using sb.
4. Remove first character of a string using sb.

How do you remove the first two characters of a string in C++?

To remove the first character of a string, we can use the built-in erase() function by passing the 0,1 as an arguments to it. Where 0 is the first character index, 1 is the number of characters we need to remove from that index. Note: The erase() function modifies the original string instead of creating a new string.

What is remove function C++?

remove() is an inbuilt function in C++ STL which is declared in header file. remove() is used to remove any specific value/element from the list container. It takes the value which is passed as a parameter and removes all the elements with that value from the list container.

What is the last character of a string in C?

Strings are actually one-dimensional array of characters terminated by a null character ‘\0’. Thus a null-terminated string contains the characters that comprise the string followed by a null.

How can I remove last two characters from a string in C#?

To remove the last three characters from the string you can use string. Substring(Int32, Int32) and give it the starting index 0 and end index three less than the string length. It will get the substring before last three characters. Retrieves a substring from this instance.