print a line when NOT in a file


 
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# 8  
Old 11-08-2009
Quote:
Originally Posted by TonyLawrence
And yet another way which, depending upon what you are doing next, may or may not be more convenient:

Code:
for i in `cat list1.txt`; do grep -q $i paragraph.txt || echo $i; done

or
Code:
for i in `cat list1.txt`; do grep -iq $i paragraphs.txt || echo $i; done

that's expensive operation, calling grep for each line in list1.txt. use grep's -f option when possible
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MP4SUBTITLE(1)							  MP4v2 Utilities						    MP4SUBTITLE(1)

NAME
mp4subtitle - manual page for mp4subtitle - MP4v2 2.0.0 SYNOPSIS
mp4subtitle [OPTION]... ACTION file... DESCRIPTION
For each mp4 file specified, perform the specified ACTION. An action must be specified. Some options are not applicable to some actions. ACTIONS --list list available subtitles --export TXT export subtitles to TXT --import TXT import subtitles from TXT --remove remove all subtitles OPTIONS -z, --optimize optimize mp4 file after modification -y, --dryrun do not actually create or modify any files -k, --keepgoing continue batch processing even after errors -o, --overwrite overwrite existing files when creating -f, --force force overwrite even if file is read-only -q, --quiet equivalent to --verbose 0 -d, --debug NUM increase debug or long-option to set NUM -v, --verbose NUM increase verbosity or long-option to set NUM -h, --help print brief help or long-option for extended help --version print version information and exit DEBUG LEVELS (for raw mp4 file I/O) 0 supressed 1 add warnings and errors (default) 2 add table details 3 add implicits 4 everything VERBOSE LEVELS 0 warnings and errors 1 normal informative messages (default) 2 more informative messages 3 everything mp4subtitle - MP4v2 2.0.0 June 2012 MP4SUBTITLE(1)