10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Dear All,
I have to solve the following problems with multiple tab-separated text file but I don't know how. Any help would be greatly appreciated. I have access to Linux mint (but not as a professional).
I have multiple tab-delimited files with the following structure:
file1:
1 44
2 ... (5 Replies)
Discussion started by: Bastami
5 Replies
2. Shell Programming and Scripting
Hi I have a matrix with n rows and m columns like below example. i want to extract all the pairs with values <200.
Input
A B C D
A 100 206 51 300
B 206 100 72 48
C 351 22 100 198
D 13 989 150 100
Output format
A,A:200
A,C:51
B,B:100... (2 Replies)
Discussion started by: anurupa777
2 Replies
3. UNIX for Dummies Questions & Answers
How do I extract values in a few columns in a row of a fixed length file?
If there are 8 columns and I need to extract values of 2nd,4th and 6 th columns, how do i do that? I used cut command, this I used only for one column. How do I do it more than one column?
The below command will give... (1 Reply)
Discussion started by: princetd001
1 Replies
4. Shell Programming and Scripting
Hi,
I have a file with 6 columns. I want to check if column 1 and 2 fall between column 5 and 6 I want to call them as "TRUE_genes" if not then call them as "FALSE_genes". I can do it for checking one column but how to mention about two columns.
file1
110371373... (1 Reply)
Discussion started by: Diya123
1 Replies
5. UNIX for Dummies Questions & Answers
I have a space delimited text file. I want to extract rows where the third column has 0 as a value and write those rows into a new space delimited text file. How do I go about doing that? Thanks! (2 Replies)
Discussion started by: evelibertine
2 Replies
6. Shell Programming and Scripting
Hi, I need to create weekly files from daily records stored in individual monthly filenames from 1999-2010. my sample file structure is like the ones below:
daily record stored per month:
199901.xyz, 199902.xyz, 199903.xyz, 199904.xyz ...199912.xyz
records inside 199901.xyz (original data... (4 Replies)
Discussion started by: ida1215
4 Replies
7. UNIX for Dummies Questions & Answers
I have a text file where the second column is a list of numbers going from small to large. I want to extract the rows where the second column is smaller than or equal to 0.0001.
My input:
rs10082730 9e-08 12 46002702
rs2544081 1e-07 12 46015487
rs1425136 1e-06 7 35396742
rs2712590... (1 Reply)
Discussion started by: evelibertine
1 Replies
8. UNIX for Dummies Questions & Answers
I have a tab delimited text file where the first column can take on three different values : 100, 150, 250. I want to extract all the rows where the first column is 100 and put them into a separate text file and so on. This is what my text file looks like now:
100 rs3794811 0.01 0.3434
100... (1 Reply)
Discussion started by: evelibertine
1 Replies
9. UNIX for Dummies Questions & Answers
I have a tab delimited text file where the first column can take on three different values : 100, 150, 250. I want to extract all the rows where the first column is 100 and put them into a separate text file and so on. This is what my text file looks like now:
100 rs3794811 0.01 0.3434... (1 Reply)
Discussion started by: evelibertine
1 Replies
10. Shell Programming and Scripting
Hi
My pipe delimited .txt file contains rows with 10 columns.
Can anyone advise how I output to file only those rows with the letters ‘ci'
as the first 2 characters in the 3rd column ?
Many thanks (4 Replies)
Discussion started by: malts18
4 Replies
pfscut(1) General Commands Manual pfscut(1)
NAME
pfscut - Extract a rectangle out of a frame in PFS stream
SYNOPSIS
pfscut [--left <columns>] [--right <columns>] [--top <rows>] [--bottom <rows>] [--width <new_width>] [--height <new_height>] [--help] [x_ul
y_ul x_br y_br]
DESCRIPTION
Extract a rectangle out of each frame in PFS stream. You can either specify x and y coordinates of upper left and lower right corner (the
coordinates start with 0 and rise in the left-to-right and up-to-botton directions) or give a combination of the options listed below.
OPTIONS
--left <columns>, -l <columns>
Number of columns to be cut out from the left edge of an image.
--right <columns>, -r <columns>
Number of columns to be cut out from the right edge of an image.
--top <rows>, -t <rows>
Number of rows to be cut out from the top edge of an image.
--bottom <rows>, -b <rows>
Number of rows to be cut out from the bottom edge of an image.
--width <new_width>, -W <new_width>
Width of an output image. Note that --width can be mixed with either --left or --right option.
--height <new_height>, -H <new_height>
Height of an output image. Note that --height can be mixed with either --top or --bottom option.
--help, -h
Print a list of commandline options.
EXAMPLES
pfsin image.hdr | pfscut --left 20 --top 5 | pfsout out.hdr
Cut out 20 columns from the left and 5 rows from the top edge of image.hdr and save frame as out.hdr.
pfsin image.hdr | pfscut --left 20 --width 400 | pfsout out.hdr
Cut out 20 columns from the left edge of image.hdr, and create output image 400 pixels in width.
pfsin image.hdr | pfscut 0 0 511 511 | pfsout out.hdr
Cut left-upper part of the image of the size 512x512 (note that coordinates start with 0 and 512 is the last row/column that is
included in the resulting image).
SEE ALSO
pfsin(1) pfsout(1)
BUGS
Please report bugs and comments to Dorota Zdrojewska <dzdrojewska@wi.ps.pl>.
pfscut(1)