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Top Forums Shell Programming and Scripting Selecting lines having same values for first two columns Post 302748833 by sathyaonnuix on Thursday 27th of December 2012 03:08:09 AM
Old 12-27-2012
PS: Look the below code as written by an awk noob Smilie

Code:
sort -k 1,2 file | awk '{print $1,$2}' | uniq -d > temp #Identifies the reduntant values and stores it in a temp file

while read i
do
row1=$(grep "$i" file | head -1) #Takes the first row from the redundant rows
row2=$(grep "$i" file | tail -1) #Takes the second row from the redundant rows

diff=$(grep "$i" file | awk '{gsub(/[a-zA-Z: ]+/," ")
m=split($3,a," ");
for (i=1;i<=m;i++)
if (NR==1) b[i]=a[i]; else print a[i] - b[i] }') #Finds the difference between the rows

if [ $diff -lt 0 ];
then
 echo "$row2 moved to new file"
 echo $row2 >> new_file #With the difference the least row is found and stored in another file
else
 echo "$row1 moved to new file"
 echo $row1 >> new_file
fi 
done < temp

---------- Post updated at 03:08 AM ---------- Previous update was at 03:06 AM ----------

By comparing the above two comments, [pamu and myself], you can see how powerful awk is...
This User Gave Thanks to sathyaonnuix For This Post:
 

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TableMatrix::SpreadsheetHideRows(3pm)			       perl/Tk Documentation			     TableMatrix::SpreadsheetHideRows(3pm)

NAME
Tk::TableMatrix::SpreadsheetHideRows - Table Display with selectable hide/un-hide of rows SYNOPSIS
use Tk; use Tk::TableMatrix::SpreadsheetHideRows my $t = $top->Scrolled('SpreadsheetHideRows', -selectorCol => 3, -expandData => $hashRef, -rows => 21, -cols => 11, -width => 6, -height => 6, -titlerows => 1, -titlecols => 1, -variable => $arrayVar, -selectmode => 'extended', -resizeborders => 'both', -titlerows => 1, -titlecols => 1, -bg => 'white', ); DESCRIPTION
Tk::TableMatrix::SpreadsheetHideRows is a Tk::TableMatrix::Spreadsheet-derived widget that implements a Spreadsheet-like display of tabular information, where some of the rows in the table can be expanded/hidden by clicking a '+/-' selector in the row. This can be used to display top-level information in a table, while allowing the user to expand certain table rows to view detail-level information. See demos/SpreadsheetHideRows in the source distribution for a simple example of this widget Widget-specific Options In addition the standard Tk::TableMatrix widget options. The following options are implemented: -selectorCol Column number where the +/- selector will appear. Clicking on the +/- selector will expand/hide the detail information in the table for a particular row. -selectorColWidth Width of the column used to display the +/- selector. Defaults to 2 -expandData Hash ref defining the detail-level data displayed when a row is expanded (by clicking the +/- selector). This hash ref should have the following structure: $expandData = { row1 => { tag => 'detailDataTag', data => $detailData, spans=> $spanData, expandData => $subLevelData }, row2 => { . . } Where: row1, row2, ... Row numbers that will be expandable. tag => 'detailDataTag' Tag name that will be applied to the detail data. (optional) $detailData 2D Array of detail-data to be displayed when the row is expanded. e.g. [ [ r1c1, r1c2, r1c3 ], [ r2c1, r2c2, r2,c3] ] $spans 1D array of span information (optional) to be used for display of the detail information. e.g. [ col2 => "rows,cols", col4 => "rows,cols", ... ] $subLevelData Optional Recursive expandData used to hold detail-data of detail-data. MEMBER DATA
The following items are stored as member data defaultCursor Name of the mouse cursor pointer that is used for normal (i.e. non-title, non-indicator) cells in the widget. This is set to the value of the $widget->cget(-cursor) option when the widget is created. indRowCols Hash ref of Row/Cols indexes where there are indicators stores. This is a quick lookup hash built from _expandData. _expandData Internal version of the expandData hash. Any sub-detail data (i.e. expand data that is at lower levels of expandData) that is visible is placed at the top level of this hash, for keeping track of the visible expandData. Widget Methods In addition the standard Tk::TableMatrix widget method. The following methods are implemented: showDetail Shows (i.e. expands the table) the detail data for a given row. This method is called when a user clicks on an indicator that is not already expanded. Usage: $widget->showDetail($row); # Shows the detail data for row number $row hideDetail Hides the detail data for a given row. This method is called when a user clicks on an indicator that is already expanded. Usage: $widget->hideDetail($row); # Hides the detail data for row number $row Tk1.23 2007-01-09 TableMatrix::SpreadsheetHideRows(3pm)
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