trims given characters from right of given stringltrim returns a copy of subsequence of string str with all the characters present in trimchars trimmed off from the beginning. If the second argument is omitted, it is a space ' ' by default. rtrim is similar except that it trims from the right. trim trims from both ends.
trims given characters from right of given stringltrim returns a copy of subsequence of string str with all the characters
present in trimchars trimmed off from the beginning. If the second argument is omitted, it is a
space ' ' by default.
rtrim is similar except that it trims from the right.
trim trims from both ends.