10-30-2012
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The UNIX and Linux Forums.
8 More Discussions You Might Find Interesting
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Hi,
I am new to unix and I need help in solving below mentioned issue, really appreciate ur help.
I have a file
sam, john, 2324, 07142007
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Hi,
I have a file containing the following data:
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..
..
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could be 5000+ lines
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3. Shell Programming and Scripting
Hi everybody,
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4. Shell Programming and Scripting
- I have two files (File 1 and File 2) and the contents of the files are mentioned below.
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Dear Unix experts,
I have got a file where I would like to compare the values of second column if first column is same in such a way that the difference between the values is >50. If not, I would like to discard both values.
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Input File:-
COLUMN1 COLUMN2 COLUMN3 COLUMN4 COLUMN5 COLUMN6 SMS Email AO Mail Post N Cell
VEGE Potato E W 396 12 0 384 0 0 0 0 0
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7. Shell Programming and Scripting
Hi,
How do I compare two columns within a text file
If 2nd column values are same then I want to know 3rd column number matches or not
Example:
Prod Stag1 1234.79
Prod Stag2 1234.79 20
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I'm trying to learn awk, but I've hit a roadblock with this problem. I have a hierarchy stored in a file with 3 columns:
id name parentID
4 D 2
2 B 1
3 C 1
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LEARN ABOUT DEBIAN
dbix::dbschema::index
DBSchema::Index(3pm) User Contributed Perl Documentation DBSchema::Index(3pm)
NAME
DBIx::DBSchema::Index - Index objects
SYNOPSYS
use DBIx::DBSchema::Index;
$index = new DBIx::DBSchema::Index (
{
}
);
DESCRIPTION
DBIx::DBSchema::Index objects represent a unique or non-unique database index.
METHODS
new HASHREF | OPTION, VALUE, ...
Creates a new DBIx::DBschema::Index object.
Accepts either a hashref or a list of options and values.
Options are:
name - Index name
using - Optional index method
unique - Boolean indicating whether or not this is a unique index.
columns - List reference of column names (or expressions)
name [ INDEX_NAME ]
Returns or sets the index name.
using [ INDEX_METHOD ]
Returns or sets the optional index method.
unique [ BOOL ]
Returns or sets the unique flag.
columns [ LISTREF ]
Returns or sets the indexed columns (or expressions).
columns_sql
Returns a comma-joined list of columns, suitable for an SQL statement.
sql_create_index TABLENAME
Returns an SQL statment to create this index on the specified table.
cmp OTHER_INDEX_OBJECT
Compares this object to another supplied object. Returns true if they are identical, or false otherwise.
cmp_noname OTHER_INDEX_OBJECT
Compares this object to another supplied object. Returns true if they are identical, disregarding index name, or false otherwise.
AUTHOR
Ivan Kohler <ivan-dbix-dbschema@420.am>
Copyright (c) 2007 Ivan Kohler Copyright (c) 2007 Freeside Internet Services, Inc. All rights reserved. This program is free software;
you can redistribute it and/or modify it under the same terms as Perl itself.
BUGS
Is there any situation in which sql_create_index needs to return a list of multiple statements?
SEE ALSO
DBIx::DBSchema::Table, DBIx::DBSchema, DBI
perl v5.14.2 2007-06-28 DBSchema::Index(3pm)