how would I write a command line that creates a new file named stuff.txt in the current working directory which contains the number of directories in the current working directory, followed by the number of empty files in the current working directory, followed by the name of the working directory? (3 Replies)
Hi
i data looks like this:
student 1
Subject1 45 55
Subject2 44 55
Subject3 33 44
//
student 2
Subject1 45 55
Subject2 44 55
Subject3 33 44
i would like to sum $2, $3 (marks) and divide each entry in $2 and $3 with their respective sums and print for each student as $4 and... (2 Replies)
Hi,
I have an array of strings. Each string has 4 comma separated values. I am binding this array to a SQL where I am required to do an INSERT after grouping.
The binding is done as :
$insertADWSth->bind_param_array(1,A_CONSTANT_STRING);... (1 Reply)
How do you do grouping in grep? Here's how I tried it at first:
egrep 'qualit(y|ies)' /usr/share/dict/words
-bash: syntax error near unexpected token `('
I'm using GNUgrep, and I found this on their site. grep regular expression syntax
So I tried this:
egrep 'qualit\(y\|ies\)'... (2 Replies)
Hi all,
I am using following command:
perl program.pl input.txt output.txt CUTOFF 3 > groups_3.txt
containing program.pl, two files (input.txt, output.txt) and getting output in groups_3.txt:
But, I wish to have 30 files corresponding to each CUTOFF ranging from 0 to 30 using the same... (1 Reply)
Hi Gurus,
I would like to do in a script something that is really easy in sql.
Basically, I have a file with a fomat like the following:
name1_test 501
name 1 33 510
test2 900
name1_test 300
So, I would like to group them as... (3 Replies)
awk 'FNR==NR {a; next} $NF in a' genes.txt refseq_exons.txt > output.txt
I can not figure out how to group the same name in $4 together.
Basically, all the SKI together in separate rows and all the TGFB2. Thank you :).
chr1 2160133 2161174 SKI
chr1 218518675 218520389 TGFB2... (1 Reply)
Hello,
I would like to group/sort a file of records by a particular field and then count how many records belong in that grouping.
For example say I have the following data:
1234|"ZZZ"|"Date"|"1"|"Y"|"ABC"|""|AA
ABCD|"ZZZ"|"Date"|"1"|"Y"|"ABC"|""|AA
EFGH|"ZZZ"|"Date"|"1"|"Y"|"ABC"|""|BB... (14 Replies)
Discussion started by: Nik44
14 Replies
LEARN ABOUT DEBIAN
sql::reservedwords
SQL::ReservedWords(3pm) User Contributed Perl Documentation SQL::ReservedWords(3pm)NAME
SQL::ReservedWords - Reserved SQL words by ANSI/ISO
SYNOPSIS
if ( SQL::ReservedWords->is_reserved( $word ) ) {
print "$word is a reserved SQL word!";
}
DESCRIPTION
Determine if words are reserved by ANSI/ISO SQL standard.
METHODS
is_reserved( $word )
Returns a boolean indicating if $word is reserved by either "SQL:1992", "SQL:1999" or "SQL:2003".
is_reserved_by_sql1992( $word )
Returns a boolean indicating if $word is reserved by "SQL:1992".
is_reserved_by_sql1999( $word )
Returns a boolean indicating if $word is reserved by "SQL:1999".
is_reserved_by_sql2003( $word )
Returns a boolean indicating if $word is reserved by "SQL:2003".
reserved_by( $word )
Returns a list with SQL standards that reserves $word.
words
Returns a list with all reserved words.
EXPORTS
Nothing by default. Following subroutines can be exported:
is_reserved
is_reserved_by_sql1992
is_reserved_by_sql1999
is_reserved_by_sql2003
reserved_by
words
SEE ALSO
SQL::ReservedWords::DB2
SQL::ReservedWords::MySQL
SQL::ReservedWords::ODBC
SQL::ReservedWords::Oracle
SQL::ReservedWords::PostgreSQL
SQL::ReservedWords::SQLite
SQL::ReservedWords::SQLServer
ISO/IEC 9075:1992 Database languages -- SQL
ISO/IEC 9075-2:1999 Database languages -- SQL -- Part 2: Foundation (SQL/Foundation)
ISO/IEC 9075-2:2003 Database languages -- SQL -- Part 2: Foundation (SQL/Foundation)
AUTHOR
Christian Hansen "chansen@cpan.org"
COPYRIGHT
This program is free software, you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.8.8 2008-03-28 SQL::ReservedWords(3pm)