.*any character (except for line terminators), repeated any number of times
Positive Lookahead(?=^is eating a| is eating a) 1st Alternative^is eating a ^start of line
is eating athe literal text is eating a (case sensitive) 2nd Alternative is eating a is eating athe literal text is eating a (case sensitive) .*any character (except for line terminators), repeated any number of times
Positive Lookbehind(?<=^is eating a| is eating a) 1st Alternative^is eating a ^start of line
is eating athe literal text is eating a (case sensitive) 2nd Alternative is eating a is eating athe literal text is eating a (case sensitive) *the literal (3210 / 408 / 2016) , repeated any number of times
Negated Character Class[^\\]*? *?matches any number of characters outside the set below:
\\the literal \ (9210 / 1348 / 5C16)
*the literal (3210 / 408 / 2016) , repeated any number of times
bythe literal text by (case sensitive) .*any character (except for line terminators), repeated any number of times
Positive Lookbehind(?<=by) bythe literal text by (case sensitive) *the literal (3210 / 408 / 2016) , repeated any number of times
Negated Character Class[^\\]*? *?matches any number of characters outside the set below:
\\the literal \ (9210 / 1348 / 5C16)
*the literal (3210 / 408 / 2016) , repeated any number of times
Positive Lookahead(?=at |at$) at the literal text at (case sensitive) atthe literal text at (case sensitive) $end of line
.*any character (except for line terminators), repeated any number of times
Positive Lookbehind(?<=at |at$) at the literal text at (case sensitive) atthe literal text at (case sensitive) $end of line
.*any character (except for line terminators), repeated any number of times
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string