Topics of this game:
- True if c is alphabetic: a-z or A-Z.
- Changes c to an uppercase version.
- True if c is digit: 0-9.
- true if c is whitespace.
- Changes c to a lowercase version.
- The notation ____ accesses the character at index x of a string.
- The function ______ returns s1's length.
- The function ______ add string s2 to the end of string s1.
- Returns index of first item occurrence
- When we cannot find anything the find function gives____.
- ___ returns substring starting at index and having length characters.
- appends character c to the end of a string.
- Inserts string subStr starting at index indx.
- replaces characters at indices indx to indx+num-1 with a copy of subStr.
- true when both of its operands are true
- true when at least one of its two operands are true
- true when its one operand is false, and vice-versa.
- Checks if a is equal to b
- Checks if a is not equal to b
- Checks if a is less than b
- Checks if a is greater than b
- Checks if a is less than or equal to b
- Checks if a is greater than or equal to b
- functions that "changes" values or properties of a string, e.g., insert(), replace(), append(), +, resize().
- functions that just "retrieve" values or properties from a string, e.g., at(), size(), substr(), fin
