Useful regex

\/\*.*\*\/

\/ matches the character “/” literally (case sensitive)
\* matches the character “*” literally (case sensitive)
.* matches any character (except for line terminators)
* Quantifier — Matches between zero and unlimited times, as many times as possible, giving back as needed (greedy)
\* matches the character “*” literally (case sensitive)
\/ matches the character “/” literally (case sensitive)

i.e.
/* 501 */
/* 1 */