How do you know the frequency of each letters?
43107
Count the number occurrences of a character in a string
91102
Counting of selected words
39393
Pygame: Is there any easy way to find the letter/number of ANY alphanumeric pressed?
12620
A method to count occurrences in a list
64574
Match at every second occurrence
76363
Given a word and a text, we need to return the occurrences of anagrams
101320
How to tell $i$ from $-i$?
40652
How to create a histogram from a given frequency table
69860
Probability Question Bus Frequency
135836
How to count of sub-string occurrences?
52504
When to spell out numbers
106031
find n most frequent words in a file
157621
Combinatorics involving picking a specific amount of consonants without repeat and vowels (can repeat)
26037
Why do different letters sound different?
84543
Probability of finding a pattern
95647
How do I repeat a character n times in a string?
131863
Permutation question on alphabets