proposal: strings: function to check if a string contains all specified runes · Issue #63328 · golang/go · GitHub
![SOLVED: Use a dictionary to count the frequency of letters in the input string. Only letters should be counted, not blank spaces, numbers, or punctuation. Upper case should be considered the same SOLVED: Use a dictionary to count the frequency of letters in the input string. Only letters should be counted, not blank spaces, numbers, or punctuation. Upper case should be considered the same](https://cdn.numerade.com/ask_images/6aee6f1991d04f45a5f44cbe4c8146a4.jpg)
SOLVED: Use a dictionary to count the frequency of letters in the input string. Only letters should be counted, not blank spaces, numbers, or punctuation. Upper case should be considered the same
![Golang] String Manipulation. When creating a program or an API, we… | by Amiruddin Saddam | Learning About Golang | Medium Golang] String Manipulation. When creating a program or an API, we… | by Amiruddin Saddam | Learning About Golang | Medium](https://miro.medium.com/v2/resize:fit:1400/1*ELwsIyLn-zHJRtja7tisKw.png)