1) (?ms)ID\s+.?^AC\s+(\w+);.?^OX\s+NCBI_TaxID=(\d+).?(?#how to optionally capture group ^FT\s+VAR_SEQ.?\/FTId=\w+\. ).?^\s{5}(.?)// 2) (?ms)(FT\s+VAR_SEQ.*?\/FTId=\w+\.) (1) can give AC, Tax_id and Sequence and these 3 fields are always present in an Entry, but VAR_SEQ field is optional. (2) gives ...

This covers both // styled comments as well as comments between /* and */. Supports multiline as well. Enjoy

This RegExp will find any and everything that's an HTML tag, and ignore the contents inside of it. (sorry if this already exists, I'm new to the site and I'm having a lot of fun with RegExp... so here's my version!)

Only one occurrence of a value between 0 to 10 with only one decimal using ',' like point. For example: Good: 0,3 0,5 4,2 10 Fail: 92 0,31 3,45

Matching financial agencies rating securities for buy/hold etc

pathfromdata.event(arg1,arg2)

pathfromdata.event(arg1,arg2)

Will find 4 digits. IE: 1234 (not 123).

Finds all characters and numbers in a string.