Remove common characters or duplicates in a string
652
How do you remove duplicates from a list whilst preserving order?
128044
Java Replacing multiple different substring in a string at once (or in the most efficient way)
17377
How to replace all occurrences of a string in JavaScript?
114884
Recursion - Removing Duplicates
143231
Efficient way to replace chars in a string (java)?
139560
How to remove leading and trailing zeros in a string? Python
58879
Java - removing first character of a string
134623
Removing non numeric characters from a string
157979
Removing all non-numeric characters from string in Python
100970
Remove first character from a string if it is a comma
57035
Removing all fraction symbols like “¼” and “½” from a string
128484
How to filter string for unwanted characters using regex?
79938
RegExp match repeated characters
56865
Remove the last character from a string
62998
How to match multiple copies of a value?
107294
How to replace multiple substrings of a string?
77500
How to remove repeated permutations?