Search notes:

Perl: in place editing

Without backup: perl -pi -e 's!REGEXP!REPLACEMENT!' file

With backup: perl -pi.bak -e 's!REGEXP!REPLACEMENT!' file

Recursively

for f in $(grep -R --include=*.cpp REGEXP); do perl -pi -e 's!REGEXP!REPLACEMENT!' $f; done

Synchronizing all $VERSION assignments in a Perl package to 0.03:

find . -type f -name '*.pm' -exec perl -pi -e 's!our \$VERSION *=.*!our \$VERSION = 0.03;!' {} +

Fatal error: Uncaught PDOException: SQLSTATE[HY000]: General error: 8 attempt to write a readonly database in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php:78 Stack trace: #0 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(78): PDOStatement->execute(Array) #1 /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php(30): insert_webrequest_('/notes/developm...', 1758194178, '216.73.216.150', 'Mozilla/5.0 App...', NULL) #2 /home/httpd/vhosts/renenyffenegger.ch/httpsdocs/notes/development/languages/Perl/in-place-editing(50): insert_webrequest() #3 {main} thrown in /home/httpd/vhosts/renenyffenegger.ch/php/web-request-database.php on line 78

Perl: in place editing

Recursively

See also