I need a better way to read the first character of each line in a file and check if it equals the special character ¤. This character tells me where there is a break in the reports. The file has over 500,000 lines. Currently, this is my code -
if ]
I am using Korn Shell as a scripting... (7 Replies)
Hi,
Maybe this iscorrect forum for my question...
I should read one character at a fixed position from each line of the file. So how ??? should be substituted in the code below:
while read line ; do
single_char=`???`
echo "$single_char"
done < $input_file
OK...I did get an... (0 Replies)
Hi,
I want to read the file from nth line (where n is an integer) to until I encounter @ char.
Can any one please help me how to do this?
Thanks. (3 Replies)
I'm looking for what I hope might be a one liner along these lines:
sed '/a line with more than 3 pipes in it/d'
I know how to get the pipe count in a string and store it in a variable, but I'm greedy enough to hope that it's possible via regex in the /.../d context. Am I asking too much? ... (5 Replies)
I have a LOG file which looks like this
Import started at: Mon Jul 23 02:13:01 EDT 2012
Initialization completed in 2.146 seconds.
--------------------------------------------------------------------------------
--
Import summary for Import item: PolicyInformation... (8 Replies)
Hi friend,
I have one file , and i want to read that file character by character.
I need this script in ksh.
while using read option with -n1 am getting error.
while read -n1 c read has bad option
And if i am using below script, then if in a line has space like this ( Pallvi mahajan)... (10 Replies)
Hello All,
I have a file which contain below lines. The starting word of each line is call and the end line is semi colon. I need to find the character size of each line and then move it to a file. If the character size is more than 255 then I need to push that line to a next file and I need... (6 Replies)
I have a huge file which contains multiple lines. It need to check whether character length is not more than 255 each line. If its not then it should remove the
character up to column. I have described in the output below. If its more than that
the next line should start with call but if the... (1 Reply)
Discussion started by: JoshvaPeter
1 Replies
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I have Index Line and I tried to get the 9th character from the file and to check the character is "|" or not.
Shell Scripting.
Sample Index file.
"91799489|K8E|188.004.A.917994892.1099R.c.01.pdf|2013|10/15/2014|002|B|C|C"... (3 Replies)
Discussion started by: pavand
3 Replies
LEARN ABOUT DEBIAN
sql::translator::parser::postgresql
SQL::Translator::Parser::PostgreSQL(3pm) User Contributed Perl Documentation SQL::Translator::Parser::PostgreSQL(3pm)NAME
SQL::Translator::Parser::PostgreSQL - parser for PostgreSQL
SYNOPSIS
use SQL::Translator;
use SQL::Translator::Parser::PostgreSQL;
my $translator = SQL::Translator->new;
$translator->parser("SQL::Translator::Parser::PostgreSQL");
DESCRIPTION
The grammar was started from the MySQL parsers. Here is the description from PostgreSQL:
Table: (http://www.postgresql.org/docs/view.php?version=7.3&idoc=1&file=sql-createtable.html)
CREATE [ [ LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name (
{ column_name data_type [ DEFAULT default_expr ]
[ column_constraint [, ... ] ]
| table_constraint } [, ... ]
)
[ INHERITS ( parent_table [, ... ] ) ]
[ WITH OIDS | WITHOUT OIDS ]
where column_constraint is:
[ CONSTRAINT constraint_name ]
{ NOT NULL | NULL | UNIQUE | PRIMARY KEY |
CHECK (expression) |
REFERENCES reftable [ ( refcolumn ) ] [ MATCH FULL | MATCH PARTIAL ]
[ ON DELETE action ] [ ON UPDATE action ] }
[ DEFERRABLE | NOT DEFERRABLE ]
[ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
and table_constraint is:
[ CONSTRAINT constraint_name ]
{ UNIQUE ( column_name [, ... ] ) |
PRIMARY KEY ( column_name [, ... ] ) |
CHECK ( expression ) |
FOREIGN KEY ( column_name [, ... ] )
REFERENCES reftable [ ( refcolumn [, ... ] ) ]
[ MATCH FULL | MATCH PARTIAL ]
[ ON DELETE action ] [ ON UPDATE action ] }
[ DEFERRABLE | NOT DEFERRABLE ]
[ INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
Index: (http://www.postgresql.org/docs/view.php?version=7.3&idoc=1&file=sql-createindex.html)
CREATE [ UNIQUE ] INDEX index_name ON table
[ USING acc_method ] ( column [ ops_name ] [, ...] )
[ WHERE predicate ]
CREATE [ UNIQUE ] INDEX index_name ON table
[ USING acc_method ] ( func_name( column [, ... ]) [ ops_name ] )
[ WHERE predicate ]
Alter table:
ALTER TABLE [ ONLY ] table [ * ]
ADD [ COLUMN ] column type [ column_constraint [ ... ] ]
ALTER TABLE [ ONLY ] table [ * ]
ALTER [ COLUMN ] column { SET DEFAULT value | DROP DEFAULT }
ALTER TABLE [ ONLY ] table [ * ]
ALTER [ COLUMN ] column SET STATISTICS integer
ALTER TABLE [ ONLY ] table [ * ]
RENAME [ COLUMN ] column TO newcolumn
ALTER TABLE table
RENAME TO new_table
ALTER TABLE table
ADD table_constraint_definition
ALTER TABLE [ ONLY ] table
DROP CONSTRAINT constraint { RESTRICT | CASCADE }
ALTER TABLE table
OWNER TO new_owner
View table:
CREATE [ OR REPLACE ] VIEW view [ ( column name list ) ] AS SELECT query
AUTHORS
Ken Y. Clark <kclark@cpan.org>, Allen Day <allenday@ucla.edu>.
SEE ALSO perl(1), Parse::RecDescent.
perl v5.14.2 2012-05-01 SQL::Translator::Parser::PostgreSQL(3pm)