Arithmetic and Boolean Operators

Covering comparison, arithmetic, Boolean operators and some string handling functions. Not the most challenging part of the course, the hardest concept is the difference between the quotient and the modulus (also called modulo).

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[matthewblackledge]

might be a silly question but I'm resitting in October because I'm unhappy with the result I was given. Do these videos cover everything from AS and A-level? Thanks

[hamzad]

Hi there, I don't understand how to convert character to character code and convert character code to character please do you mind going over that for me, Thanks

[cyber]

in the exam should we use zero indexing in our code for string handling and other algorithms?

[CS-wyze]

Hello. What about spaceship operator <=> as comparison operator? Or assignment operator?
Also IEEE 754 specifies that mod should be the remainder of division that's rounded to the nearest half even so 18 MOD 5 is -2 and x MOD Infinity should be x.

[usmaanhamid]

hi
came across a question that stated "convert 125 into hexadecimal" i know that you need to divide by 16 then convert to hexadecimal but answer was 7D but i cannot understand how that answer was obtained

[karims]

@computer science tutor Where is the logic with the (0, 8) when you extracted only 7 characters...