String

How To: Basic::String

• Calculate the length
• Format string
• Count the character frequency
• Get a string made of the first/last 2 chars
• Replace char occurrences
• Get a single string from two
• Add ‘ing’ at the end
• Find and replace the appearance of the substring
• Find the longest word in the list
• Remove the N-th index character
• Exchange the first and last chars
• Remove the characters which have odd index
• Count the occurrences of each word
• Displays a user’s input back in upper and lower cases
• Print an unique words (CSV) in sorted form
• Create the html string with tags around the word(s)
• Insert a string in the middle
• Made 4 copies of the last 2 chars
• Get first three characters
• Get the last part before a specified character
• Reverse string if it’s length is a multiple of 4
• Convert string to all uppercase
• Sort lexicographically
• Remove a newline
• Check whether a string starts with specified characters
• Create a Caesar encryption
• Display formatted text (width=50) as output
• Remove existing indentation from lines
• Add a prefix text to all of the lines
• Set the indentation of the first line
• Print floating numbers upto 2 decimal places
• Print floating numbers upto 2 decimal places with sign
• Print floating numbers with no decimal places
• Print integers with zeros on the left
• Print integers with ‘*’ on the right
• Display a number with a comma separator
• Format a number with a percentage
• Display a number with alignments
• Count occurrences of a substring
• Reverse characters
• Reverse words
• Strip a set of characters
• Count repeated characters - collections
• Print a special symbols
• Print the index of the character
• Check if a string contains all letters of the alphabet
• Convert a String in a List
• Lowercase first N characters
• Swap comma and dot - maketrans
• Count and display the vowels of a given text
• Split a string on the last K occurrence of the delimiter
• Find the first non-repeating character
• Print all permutations of characters - itertools
• Find the first repeated character
• Find the first repeated character with smallest first occurrence index
• Find the first repeated word
• Find the second most repeated word
• Remove spaces
• Move spaces to the front
• Find the maximum occurring character
• Capitalize first and last letters of each word
• Remove duplicate characters
• Compute sum of digits
• Remove leading zeros from an IP address
• Reverse each word in a sentence
• Cypher text
• Palindrome