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Top Forums Shell Programming and Scripting egrep string except when preceded by underscore Post 302357704 by danmauer on Wednesday 30th of September 2009 11:58:22 AM
Old 09-30-2009
egrep string except when preceded by underscore

having trouble with this seemingly simple taks.. Smilie

Test data:

Quote:
${DB2HOME}/load_${Gmdsschema}.crnt_rgn_trunc_${SYS_FILE_DATE}
replace into ${Gmdsschema}.crnt_rgn
${Gmdsschema}.crnt_rgn
${DB2HOME}/load_${Gmdsschema}.crnt ${Gmdsschema}.base_rgn
we want to keep lines 2,3 & 4

-- want to exclude when ${.*schema} is preceded with an underscore; Valid {.*schema} should always be preceded spaces or be found at the beginning of a line.



Code:
 
egrep "[^_][$]{.*schema}\."

I would like to thank whomever looks at this in advance for your time .
 

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Bio::Chado::Schema::Test(3pm)				User Contributed Perl Documentation			     Bio::Chado::Schema::Test(3pm)

NAME
Bio::Chado::Schema::Test - Library to be used by Bio::Chado::Schema test scripts. SYNOPSIS
use lib qw(t/lib); use Bio::Chado::Schema::Test; use Test::More; my $schema = Bio::Chado::Schema::Test->init_schema(); DESCRIPTION
This module provides the basic utilities to write tests against Bio::Chado::Schema. METHODS
init_schema my $schema = Bio::Chado::Schema::Test->init_schema( deploy => 1, populate => 1, storage_type => '::DBI::Replicated', storage_type_args => { balancer_type=>'DBIx::Class::Storage::DBI::Replicated::Balancer::Random' }, ); This method removes the test SQLite database in t/var/BCS.db and then creates a new, empty database. This method will call deploy_schema() by default, unless the deploy flag is set to 0. This method will call populate_schema() if the populate argument is set to a true value. has_custom_dsn Returns true if the BCS_TEST_DSN environment variable is set. deploy_schema Bio::Chado::Schema::Test->deploy_schema( $schema ); This method does one of two things to the schema. It can either call the experimental $schema->deploy() if the BCSTEST_SQLT_DEPLOY environment variable is set, otherwise the default is to read in the t/lib/sqlite.sql file and execute the SQL within. Either way you end up with a fresh set of tables for testing. populate_schema Bio::Chado::Schema::Test->populate_schema( $schema ); After you deploy your schema you can use this method to populate the tables with test data. perl v5.14.2 2011-11-08 Bio::Chado::Schema::Test(3pm)
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