Hello
Could you please help me to find a code that can randomly select 1224 lines from a file of 12240 and make tn output with 1224 line each.
my input is txt file with 12240 lines like :
and would like an 10 output with random selection of 1224 from the input
thanks a lot
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Please use code tags.
You: Threads: 5 - Posts: 16 - Posts Edited by a Moderator: 6
Last edited by Scott; 11-29-2012 at 07:28 AM..
Reason: Code tags
Hello!
I'm trying to find out the total file size of a subset list in a directory. For example, I do not need to know the total file size of all the files in a directory, but I need to know what the total size is of say, "ls -l *FEB08*" in a directory. Is there any easy way of doing this?
... (3 Replies)
Hi All,
I have some 6000 text files in a directory. My files are named like 1.txt, 2.txt 3.txt and so on until 6000.txt. I want to count the "number of words" in only first 3000 of them. Any suggestions?
I know wc -w can count the number of words in a text file. I am using Red Hat Linux. (3 Replies)
OK, I am stumpped. I have this shell Script that I want to randomly select a file with the extention of .sct. Then using a portion of its file name select the six related .mot files. Then move them all to another folder. I also need a user input form for the number of .SCT files to randomly select... (6 Replies)
Dear all,
I have a file lik below: n of row=420, n of letters in each row=100000 like below: there is no space between the letters.
what I want is: the 75000th letter to the 85000th letter in each row.
how to do that? thanks a lot!
... (2 Replies)
Hi,
I'd like to swap the columns 1 and 2 of a space-delimited text file but only for the first 1000 rows. How do I go about doing that? Thanks! (1 Reply)
Hello Unix experts,
I need a help to create a subset file. I know with cut comand, its very easy to select many different columns, or threshold. But here I have a bit problem as in my data file is big. And I don't want to identify the column numbers or names manually. I am trying to find any... (7 Replies)
Need to use dd to generate a large file from a sample file of random data. This is because I don't have /dev/urandom.
I create a named pipe then:
dd if=mynamed.fifo do=myfile.fifo bs=1024 count=1024
but when I cat a file to the fifo that's 1024 random bytes:
cat randomfile.txt >... (7 Replies)
In the below awk if I use the attached file as the input, I get no results for TCF4. However, if I just copy that line from the attached file and use that as input I get results for TCF4.
Basically the gene file is a 1 column list that is used to filter $8 of the attached file. When there is a... (9 Replies)
Discussion started by: cmccabe
9 Replies
LEARN ABOUT DEBIAN
gpiv_t-avg-img
GPIV_T-AVG-IMG(1) General Commands Manual GPIV_T-AVG-IMG(1)NAME
gpiv_t-avg-img - Calculates time-averaged intensities from a series of images at each pixel.
SYNOPSIS
gpiv_t-avg-img [-c int] [-fb string] [-ff int] [-fl int] [-fx] [-help] [-p | --print] [-r int] [-s] [-v] < stdin > stdout
DESCRIPTION
gpiv_t-avg-img calculates time-averaged intensities from a series of images for each pixel. This program uses the GENPAR parameters.
Options-c NCOLS
Number of columns.
-fb FILE
File base-name (without .number.r extension) instead of stdin and stdout.
-ff N Number of first image file.
-fl N Number of last image file.
-fx Prefix numbering to file base name.
-help | --help
On-line help.
-p | --print
Prints parameters, command line options and input and output filenames to stdout.
-r NROWS
Number of rows.
-s Subtract mean from input data. -v | --version Prints version information to standard output, then exits successfully.
SEE ALSO
gpivtools
AUTHOR
Gerber Van der Graaf
19 Januari 2005 GPIV_T-AVG-IMG(1)