Regular Expressions 101

1st Alternative/\*[^*]*\*+(?:[^/*][^*]*\*+)*/

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\*the literal * (42₁₀ / 52₈ / 2A₁₆)

Negated Character Class[^*]*

*matches any number of characters outside the set below:

*the literal * (42₁₀ / 52₈ / 2A₁₆)

\*+the literal * (42₁₀ / 52₈ / 2A₁₆) , repeated at least once

Non-Capturing Group(?:[^/*][^*]*\*+)*

*repeats the group contents below any number of times:

Negated Character Class[^/*]

/the literal / (47₁₀ / 57₈ / 2F₁₆)

*the literal * (42₁₀ / 52₈ / 2A₁₆)

Negated Character Class[^*]*

*matches any number of characters outside the set below:

*the literal * (42₁₀ / 52₈ / 2A₁₆)

\*+the literal * (42₁₀ / 52₈ / 2A₁₆) , repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

2nd Alternative\b([0-9]+)\b

\ban ASCII word boundary

Group 1([0-9]+)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\ban ASCII word boundary

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

/\*[^*]*\*+(?:[^/*][^*]*\*+)*/|\b([0-9]+)\b

New

For Example

    { 20,100,0X0},/*this line contains 2 integers*/
For Example, my Expression WILL NOT WORK IF
{ 20,100/*new comment 2*/,0X0}