Functions.txt

Codex v1.1

Stack Functions:
    isempty(Stack) : Checks if a stack is empty or not.
    delete_first_element(Stack) : Deletes the first element from the stack and returns a new stack.
    insert_first_element(Stack, element) : Inserts an element at the first positon of the stack and returns a new stack.
    auto_stack(size) : Creates a random stack from the given size.
    display(Stack) : Displays the stack vertically.

Encryption Functions:
    encrypt(text, key) : Encrypts the normal text as per the key.
    decrypt(text, key) : Decrypts the encrypted text as per the key.

String Functions:
    isstring(string) : Checks if entry is a valid string.
    wordcount(text) : Counts the number of words in a string.
    vowelcount(text) : Counts the number of vowels in a string.
    strreverse(string) : Reverses a string.

Credential Validation:
    phonecheck(number) : Checks the phone number for validation.
    passcheck(password) : Checks the password for validation.
    isemail(email) : Checks for a valid email address.

Credential Database Functions:
    register_cred(username,password,path) : Registers the username and password to text file as per the path.
    cred_checker(username, password,path) : Checks if password and username matches with the database as per the path.

OTP Plugin:
    send_otp(emailid, admin_email, password) : Sends an e-mail containing otp on the email address passed into the function.

List Functions:
    listgreatest(list) : returns greatest element of a list.
    uniquelist(list) : deletes all the duplicate elements of a list.

DS-Algo:
    binary_search(list) : implements binary search.