Automatically create a batch of thumbnail images using PHP.
Run this nifty Perl script daily or weekly via cron. This will keep your voicemail from overflowing and unknowingly rejecting new voicemail. #!/usr/bin/perl # # Script to expire voicemail after a specified number of days # by Steve Creel # # Directory housing the voicemail spool for asterisk $dir = “/var/spool/asterisk/voicemail”; # Context for which […]
Sometimes you might need to add one or more lines of text to the top of an existing text file. Let ‘sed’ rescue you: sed -i ‘1iSTUFF TO ADD’ file.txt You can add multiple lines (separated by \n) to multiple files at once: sed -i ‘1iSTUFF TO ADD\nMORE STUFF’ *.txt