Hi guys,
Couldn't find the solution of this problem. Please Help!
I have a file-
Input_File
TC200232 92 30
TC215306 2 74
TC210135 42 14
I want an output file in which if column2>column3, the values are swapped and an additional column with value Rev_Com is... (4 Replies)
Hello everybody,
I have a text file containing 10,000 rows and 5000 columns. The values are separated by a tab.
Ex.
file_ex.ped
1 mike 0 0 2 1 A A G G C T A G
1 jack 0 0 2 2 T A G T C A A C
1 Mary 0 0 1 2 A T G C A T G C
...
I would like a out put file
1 mike 0 0 2 1 AA GG CT AG
1... (7 Replies)
Hello everybody,
I have some large files containing statistical data. The data is stored in the following generic format:
>cat my_file
1, 2, 3
1, 2, 3
1, 2, 3
>
The values of columns no.2 and 3 are expressed in bytes. I would like to transform them in Megabytes, by dividing them with... (3 Replies)
Hi All,
I have two sets of files.
Set 1: 100 text files with extension .txt with names like 1.txt, 2.txt, 3.txt until 100.txt
Set 2: One big file with extension .dat
The text files have some records in columns like this:
0.7316431 82628
0.7248189 82577
0.7248182 81369
0.7222999... (1 Reply)
I have a text file that has three columns. But at the end of the text file, there are trailing lines that have missing second and third columns:
4 0.04972604 KLHL28
4 0.0497332 CSTB
4 0.04979822 AIF1
4 0.04983331 DECR2
4 0.04990344 KATNB1
4
4
4
4
How can I remove the trailing... (3 Replies)
Hi,
I have a file as listed below.. What I want to get is for each unique value in column 1 the corresponding values in the rest of the columns should be summed up..
AAK1 0 1 0 11
AAK1 0 0 1 1
AAK1 0 0 1 2... (2 Replies)
Hi All,
I have a pipe seperated file. I need to add the values in second and third columns with group by on first column.
MYFILE_28012012_1115|47|173.90
MYFILE_28012012_1115|4|0.00
MYFILE_28012012_1115|6|22.20
MYFILE_28012012_1116|47|173.90
MYFILE_28012012_1116|4|0.00... (3 Replies)
Hi All,
I have a file with thousands of lines in the following format, where
Field1=First 8 characters
Field2-9-16 characters
Field3=17-26 characters
I need to add Field 1 and Field2 and subtract the result from Field 3.
Field3=Field3 - (Field1 + Field2)
0012.00 0010.00 0001576.53... (4 Replies)
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
1 A 5
I need to check if there are any values in column 3 that are not represented anywhere in column 1. I've tried this:
awk '{arr;}... (7 Replies)
Discussion started by: kaktus
7 Replies
LEARN ABOUT DEBIAN
class::dbi::columngrouper
Class::DBI::ColumnGrouper(3pm) User Contributed Perl Documentation Class::DBI::ColumnGrouper(3pm)NAME
Class::DBI::ColumnGrouper - Columns and Column Groups
SYNOPSIS
my $colg = Class::DBI::ColumnGrouper->new;
$colg->add_group(People => qw/star director producer/);
my @cols = $colg->group_cols($group);
my @all = $colg->all_columns;
my @pri_col = $colg->primary;
my @essential_cols = $colg->essential;
DESCRIPTION
Each Class::DBI class maintains a list of its columns as class data. This provides an interface to that. You probably don't want to be
dealing with this directly.
METHODS
new
my $colg = Class::DBI::ColumnGrouper->new;
A new blank ColumnnGrouper object.
clone
my $colg2 = $colg->clone;
Clone an existing ColumnGrouper.
add_column / find_column
$colg->add_column($name);
my Class::DBI::Column $col = $colg->find_column($name);
Add or return a Column object for the given column name.
add_group
$colg->add_group(People => qw/star director producer/);
This adds a list of columns as a column group.
group_cols / groups_for
my @colg = $cols->group_cols($group);
my @groups = $cols->groups_for(@cols);
This returns a list of all columns which are in the given group, or the groups a given column is in.
columns_in
my @cols = $colg->columns_in(@groups);
This returns a list of all columns which are in the given groups.
all_columns
my @all = $colg->all_columns;
This returns a list of all the real columns.
primary
my $pri_col = $colg->primary;
This returns a list of the columns in the Primary group.
essential
my @essential_cols = $colg->essential;
This returns a list of the columns in the Essential group.
perl v5.12.4 2005-09-14 Class::DBI::ColumnGrouper(3pm)