How do I remove duplicate characters from a character?

We should have to use the following steps for removing duplicates.

1. In the first step, we have to convert the string into a character array.
2. Calculate the size of the array.
3. Call removeDuplicates() method by passing the character array and the length.
4. Traverse all the characters present in the character array.

How do I find a repeating character in a string?

Algorithm

1. Define a string.
2. Two loops will be used to find the duplicate characters.
3. Inner loop will compare the selected character with rest of the characters present in the string.
4. If a match found, it increases the count by 1 and set the duplicates of selected character by ‘0’ to mark them as visited.

How do you remove duplicates from a string in Python?

Remove all duplicates from a given string in Python

1. using OrderedDict() and fromkeys() function.
2. using OrderedDict() function and set approach.

How do I remove a character from a string in Python?

5 Ways to Remove a Character from String in Python

1. By using Naive method.
2. By using replace() function.
3. By using slice and concatenation.
4. By using join() and list comprehension.
5. By using translate() method.

How do you find duplicates in a string python?

We can use different methods of Python to achieve our goal. First, we will find the duplicate characters of a string using the count method….Scratch Programs

1. Initialize a string.
2. Initialize an empty list.
3. Loop over the string. Check whether the char frequency is greater than one or not using the count method.

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.

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