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Top Forums UNIX for Dummies Questions & Answers Something interesting of this command line Post 302169922 by meili100 on Saturday 23rd of February 2008 03:09:42 AM
Old 02-23-2008
Something interesting of this command line

TEST is assigned as empty.

>TEST=
>if [ "$TEST"="ww" ] ; then echo not empty ; else echo empty ; fi

But it prints Not Empty. What's wrong here? Thanks.
 

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POLYGRAPH-POP-TEST(1)						   User Commands					     POLYGRAPH-POP-TEST(1)

NAME
polygraph-pop-test - predicts cache hit ratios for a given workload SYNOPSIS
pop-test [--option ...] OPTIONS
--help list of options --version package version info --out <file> redirect console output --cachable <%> portion of cachable replies --public_interest <%> portion of URLs shared among all robots --recurrence <%> probability of a re-visit to a URL --work_set_size <size> working set size --cache_size <size> cache size --obj_size <size> average object size --robots <int> total number of robots to simulate --pop_model <str> popularity model --sim_length <int> total number of request to simulate COPYRIGHT
Copyright (C) 2003-2006 The Measurement Factory, Inc. SEE ALSO
polygraph(7) - general information and a list of programs http://www.web-polygraph.org/ - project web site polygraph-pop-test - Web Polygraph February 2010 POLYGRAPH-POP-TEST(1)
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