This is the revision history for $_ in <matrix.org:#rAnyijhRxzFRfdjSHl:matrix.org>
| factoid_id | subject | copula | predicate | author | namespace |
|---|---|---|---|---|---|
| 13590 | $_ | is | The default variable or "topic". Absolutely lovely for small scripts. sed-ers and awk-o-holics will love it. For mid-size to large modules, use well-meaning variable names, otherwise you will let the Schrödinger's cat out and have crazy bugs. See http://www.modernperlbooks.com/mt/2012/04/defending-against-its-dynamic-scope.html | https://perldoc.pl/variables/$_ | grinnz | <*:##NULL> |
| 10794 | $_ | is | The default variable or "topic". Absolutely lovely for small scripts. sed-ers and awk-o-holics will love it. For mid-size to large modules, use well-meaning variable names, otherwise you will let the Schrödinger's cat out and have crazy bugs. See http://www.modernperlbooks.com/mt/2012/04/defending-against-its-dynamic-scope.html | preaction | <*:##NULL> |
| 9171 | $_ | is | absolutely lovely for small scripts. sed-ers and awk-o-holics will love it. For mid-size to large modules, use well-meaning variable names, otherwise you will let the Schrödinger's cat out and have crazy bugs. See http://www.modernperlbooks.com/mt/2012/04/defending-against-its-dynamic-scope.html | mucker | <*:##NULL> |
| 9170 | $_ | is | absolutely lovely for small scripts. For sed-ers and awk-o-holics will love it. For mid-size to large modules, use well-meaning variable names, otherwise you will let the Schrödinger's cat out and have crazy bugs. See http://www.modernperlbooks.com/mt/2012/04/defending-against-its-dynamic-scope.html | mucker | <*:##NULL> |