Get the average of lines with the same first 4 letters Post: 303021906

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transposing letters

Hi, I've written a shell function in bash that reads letters into an array, then outputs them in one column with: for n in "${array}"; do echo $n done I was wondering if anyone knew how i would transpose the letters that are output by the for loop. Right now my output is: aabbcc...

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need to delete lines that start with letters

Hi, I need to remove all lines from a file that do not start with numbers For instance, if the first three characters on any line are not numbers, delete those lines I've tried to do it with awk and it's not working, any ideas ? Thanks

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I want to add letters A,B,C,… in front of every line of input while printing them out using PERL. eg A file is parsed as a cmd line arg and its context will be displayed as A line1... B line 2.. I tried this..but I want better and perfect solution! !perl -p my $counter; BEGIN { $counter...

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print running field average for a set of lines

Hi everyone, I have a program that generates logs that contains sections like this: IMAGE INPUT 81 0 0.995 2449470 0 1726 368 1 0.0635 0.3291 82 0 1.001 2448013 0 1666 365 1 0.0649 0.3235 83 0 1.009 2444822 0 1697 371 1 ...

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I'm reading in numbers from a file and trying to add them together. Here is the code so far. I know the 1+2+3.... part is wrong. The file has five numbers in it with each number on its own line. The numbers are decimals if that matters. Thanks. while read EachLine do echo $EachLine done <...

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Combine identical lines and average the one variable field

I have the following file 299899 chrX_299716_300082 196 78.2903 299991 chrX_299982_300000 18.2538 Tajd:0.745591 FayWu:-0.245701 T2:1.45 299899 chrX_299716_300082 196 78.2903 299991 chrX_299982_300000 18.2538 Tajd:0.745591 FayWu:-0.245701 T2:0.283 311027 chrX_310892_311162 300 91.6452...

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Random letters

Hi there, first of all this is not homework...this is a new type of exercise for practicing vocabulary with my students. I have a file consisting of two columns, separated by a tab, each line consisting of a word and its definition, separated by a line break. What i need is to replace a...

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awk to average matching lines in file

The awk below executes and is close (producing the first 4 columns in desired). However, when I add the sum of $7, I get nothing returned. Basically, I am trying to combine all the matching $4 in f1 and output them with the average of $7 in each match. Thank you :). f1 ...

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opimport

OPIMPORT(1)						      General Commands Manual						       OPIMPORT(1)

NAME

       opimport - converts sample database files

SYNOPSIS

       opimport [ options ] input_file

DESCRIPTION

       opimport converts sample database files from a foreign binary format (abi) to the native format.

OPTIONS

       --abi / -a
	      Input abi file description location.

       --force / -f
	      Force conversion even if the input and output abi are identical.

       --output / -o filename
	      Specify  the  output  filename. If the output file already exists it is not overwritten but data are accumulated in. Sample filename
	      are informative for post profile tools and must be kept identical, in other word the pathname from the first path component contain-
	      ing a '{' must be kept as it in the output filename.

       --help / -? / --usage
	      Show help message.

       --verbose / -V
	      Give verbose debugging output.

       --version / -v
	      Show version.

ENVIRONMENT

       No special environment variables are recognised by opimport

FILES

       /var/lib/oprofile/abi
	      The abi file description of the sample database files

VERSION

       This man page is current for oprofile-0.9.9.

SEE ALSO

       /usr/share/doc/oprofile/, oprofile(1)

4th Berkeley Distribution					 Tue 10 June 2014						       OPIMPORT(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

transposing letters

Discussion started by: myscsa2004

2. Shell Programming and Scripting

need to delete lines that start with letters

Discussion started by: sfisk

3. UNIX for Advanced & Expert Users

Add letters

Discussion started by: aadi_uni

4. Shell Programming and Scripting

print running field average for a set of lines

Discussion started by: euval