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Full Discussion: bash: check if file exists(without using if)
Top Forums Shell Programming and Scripting bash: check if file exists(without using if) Post 302562598 by gangsta on Friday 7th of October 2011 11:22:03 AM
Old 10-07-2011
Quote:
Originally Posted by Corona688
Perhaps you could have posted the line that didn't work, then.

If you don't want to use 'if', your options are limited.

Code:
[ -f testfile ] || exit 1

im trying the
Code:
[ -f testfile ] || exit 1

with an echo statement "Exits since testfile doesnt exist"

i have another one
Code:
[ -f testfile2 ] || exit 1

with an echo statement "testfile 2" exist

can't figure out how to show testfile echo statement or the testfile2 echo statement
 

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LEARN ABOUT DEBIAN

mbt

mbt(1)							      General Commands Manual							    mbt(1)

NAME

       MBT - Memory Based Tagger

SYNOPSYS

       mbt [options]

DESCRIPTION

       mbt is a memory-based tagger that can tag sequences, based on training files generated by mbtg.

OPTIONS

       -h or --help
	      show help

       -s settingsfile
	      use a settingsfile as generated by mbtg

       Or:

       -l <lexiconfile>

       -r <ambitagfile>

       -k <known words case base>

       -u <unknown words case base>

       -D <loglevel>
	      Possible options levels are LogNormal , LogDebug , LogHeavy and LogExtreme

       -e <sentence delimiter> (default '<utt>')

       -E <enriched tagged testfile>

       -t <testfile>

       -T <tagged testfile> (default is untagged stdin)

       -o <outputfile> (default stdout)

       -Otimbl options
	       (Note: there is NO SPACE between O and the options)
		<options>   classifier options for both known and unknown words instance bases
		K: <options>   classifier options for known words instance base
		U: <options>   classifier options for unknown words instance base
		valid timbl options are: a d k m q v w x -

       -B <beamsize for search> (default = 1)

       -v di
	       add distance to output

       -v db
	       add distribution to output

       -v c
	       add confidence to output

       -V or --version
	      show version info.

       -L <file with list of frequent words>

BUGS

       possibly

AUTHORS

       Ko van der Sloot Timbl@uvt.nl

       Antal van den Bosch Timbl@uvt.nl

SEE ALSO

       timbl(1) mbtg(1) mbtserver(1)

								   2011 march 21							    mbt(1)
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