Finding a character inside a string in C

This is a very simple technique that is taught everywhere you look but very poorly explained. We take a look at the details behind this small check.

[liorpav]

thank you man it helped me in excersise to check if email is vailed or not

[flowey]

Thanks for the explanation!!(True is actually not a "value", but "statement") :)

[xj_mj]

Thank you so much, very clear explanation 👌🏼

[onlytruth]

Suppose there are multiple positions of 'e', then how do you derive all the positions?