Any 'abc' string with at least one a and one b

Updated: Identifies chemical formulae written with latex

Matches chemical formula written with latex, ex: H_2O, C_5H_12, Pb(NO_3)_2

Rexeg to find translations without textdomain. Primarelly made for Wordpress but you can change expression to include different textdomain wrapper. Currently they are set to: __(' TEXT $phpvars or anything else ') I used it in SublimeText to search for lines of PHP code, that's why regex is made f...

Read regular expression for log

Example 0,2,3,5-6,9-23/2

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 ...

We had an issue where the "hosts=some_var" value could cause mass deployments if the wrong value was passed through. Specifically a comma with nothing surrounding it (i.e. "hosts=,"). This regex will allow us to fail when certain characters are present.