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2
votes
3answers
56 views

Append columns in a text file to after the final row

A smaller version of many data files I have looks like this: 0 0 0 0.05 9.6877884e-06 0.0024898597 0.1 4.2838688e-05 0.0049595502 0.15 0.00016929444 0.0074092494 0.2 0.00036426881 0.009839138 0.25 ...
3
votes
2answers
42 views

Merging multiple lines based on column 1

I have a file like below.. abc, 12345 def, text and nos ghi, something else jkl, words and numbers abc, 56345 def, text and nos ghi, something else jkl, words and numbers abc, 15475 def, ...
2
votes
3answers
45 views

A shell tool to “tablify” input data containing ANSI escape codes

I have input containing ANSI color codes that I'd like to tablify. I want the output to remain colored, so the tablified output should maintain the ANSI color codes. Hence, naively stripping them away ...
0
votes
1answer
41 views

How to display data in columns in two variables with the same format?

I coded the following to display data formatted in columns: str1='hello i am robert and your ma frnd' str2='thisisaverylongword thisistoohehehe andherefinishthe string hereis a other ...
0
votes
3answers
64 views

removing spaces from first column

My input file has positions in first column with different number of spaces (or no space) 16504 16516 1650811 16520 1651 16524 16516111 16528 165204 16532 ...
5
votes
2answers
44 views

Sort one column only, keeping remaining columns untouched

How to (numerically) sort a specific column in a text file, without affecting other columns (irrespective of whether they are sorted or unsorted)? On other threads I found -s argument, but it does ...
4
votes
5answers
80 views

Reformat each two-line sequence into two columns

I would like to tab my printout: 1 2 3 4 5 6 7 8 to 1 2 5 6 3 4 7 8 How to adjust it using simple command line (awk or sed)??
-1
votes
1answer
65 views

Display column that has a specific string

Content of a sample file is as follow: AA BB CC DD BB 1 2 3 4 9 5 6 7 8 10 I want to display the whole columns that contain BB and DD. In the real case, I do not know which columns contain ...
2
votes
4answers
112 views

Create an ASCII art table from tabular data

Given perhaps comma- or tab-delimited input, I'd like to present a series of appropriately padded columns to stdout, so I can easily scan columnar information which would otherwise present rather ...
3
votes
7answers
106 views

How to combine contents of two files having the same value in a column?

File1: 00:00 274 00:04 476 00:05 450 00:06 499 00:07 373 00:08 206 00:09 471 00:10 154 File2: 00:00 183 00:01 60 00:02 344 00:03 540 00:04 450 00:07 348 00:09 473 00:10 203 Desired output: ...
2
votes
2answers
38 views

How do I use cut to separate by multiple whitespace?

I would like to get the last column of this sample: [ 3] 1.0- 2.0 sec 1.00 MBytes 8.39 Mbits/sec [ 3] 2.0- 3.0 sec 768 KBytes 6.29 Mbits/sec [ 3] 3.0- 4.0 sec 512 KBytes 4.19 Mbits/sec ...
2
votes
3answers
51 views

Extracting part from a file column

I want to extract part from a log file column which is like this: xx.xxx.xx.xx#59796: Edit: This is the actual log line: Jan 10 17:38:11 server named[747]: client 21x.x0.x8x.xxx#40649: view ...
0
votes
3answers
854 views

Shell script read separately columns from file

When we have file which is a kind of list like : Mary 34 George 45 John 56 Josh 29 using the awk command $1 refers to the first column and $2 to the second column.But once we write a shell script ...
2
votes
2answers
246 views

Bash: append columns to table

If you want to append a column (not a line) to a table, and the column has the same number of elements for sure, how can you do it? Given a set of files, which keeps changing each day, you want to ...
1
vote
1answer
77 views

Transpose several columns (of varying lengths) into rows

A similar question to mine was asked that concerned transposing multiple columns into rows. However, the particular column format that I am dealing with is slightly different in that my file contains ...
2
votes
2answers
42 views

How do I echo a line with linebreak at the end at window border? [duplicate]

I would like to echo a list all in one line, TAB separated (like ls does with files in one folder) for i in one two some_are_very_long_stuff b c; do echo $i; done will print one line per word: one ...
2
votes
2answers
115 views

Print some fields of /etc/passwd

I have a question concerning the usage of wild cards in Linux. Here I have some lines from a long list of lines in the /etc/passwd -file. root:x:0:0:root:/root:/bin/bash ...
3
votes
5answers
216 views

A better paste command

I have the following two files ( I padded the lines with dots so every line in a file is the same width and made file1 all caps to make it more clear). contents of file1: ETIAM...... SED........ ...
4
votes
3answers
252 views

using awk to split a line on single spaces not multiples

I'm trying to split a line that I have no control over the format of. If parameter 7 and 8 are missing which is possible they will be replaced by a space so I would end up with, field1 field2 field3 ...
3
votes
5answers
376 views

How to align fstab entries easily

Editing /etc/fstab with my text editor makes all the spacing go out of alignment. I could go through the file and insert/delete spaces to line everything up, but I'm looking for a more automated ...
2
votes
5answers
296 views

Sum the values in a column except the header

I have a file as given below -------------------------------------------------------------- Name_Customer Item_Purchased Item_Amount Credit ...
1
vote
3answers
139 views

Find matches for the 5th columns in a pipe delim files

File 1: Connect|20130320000023|UTC|PPP|test3@test3.co.uk|test1@test1.co.uk|0BCBE578| File 2: Connect|20130320000023|UTC|PPP|test1@test1.co.uk|test1@test1.co.uk|0BCBE578| ...
2
votes
2answers
82 views

“Fill columns before rows” option in unix column command

According to man column: -x Fill columns before filling rows. This option doesn't seem to do anything. Any idea how to use it?
0
votes
1answer
478 views

shell script to print rows if there is a value in column 2

1 **2** 3 4 3 1 4 2 1 4 3 2 4 **2** 1 3 How can I print all rows, on which there is a 2 in the second column.
3
votes
2answers
359 views

Cut command not extracting fields properly in aligned columns

I have a text file in which I must cut the fields 3,4,5 and 8: 219 432 4567 Harrison Joel M 4540 Accountant 09-12-1985 219 433 4587 Mitchell Barbara C 4541 Admin Asst ...
3
votes
3answers
125 views

Join every other column with sed or awk

I have a large text file (666000 colums) in the format A B C D E F Desired output AB CD EF How can we do it in sed or awk. I have tried a couple of things but nothing seems to be working. Please ...
1
vote
2answers
77 views

Split out data from a column

So at the moment I have some input email addresses and would like to separate the alias and the domain, then copy them to the end of the line. For example, from a line that has ...
0
votes
1answer
82 views

how to assign values of the column for given conditional statements

I need help with a script to assign values of the column with a given conditional argument. To be specific, here is my data and my condition input data.file: 0.4 3.6 -2.4 0.1 -2.0 1.6 2.2 3.6 ...
2
votes
3answers
173 views

How does this awk align the spacing?

Can someone please tell me what does this do? cat infile| awk ' { for(i=3;i<=NF;i++){ $2=$2" "$i } printf "%-4s %s\n", $1,$2 ; }' > outfile.txt infile contains: 1 John Smith 2 ...
0
votes
3answers
98 views

ps output differs when run from command line and from script

I have to create list of PID's of the running processes. Here is the script ps echo "fields are " ps | cut -d' ' -f1 ps is showing PID TTY TIME CMD 2168 pts/4 00:00:00 sh 2177 ...
3
votes
5answers
361 views

How can I concatenate a single column of output into a list?

I'm using: ls /proc | grep -v "^[0-9].*" to get a list of all the files and directories in /proc that don't begin with numbers. The output is a single column list, i.e.: acpi asound buddyinfo bus ...
4
votes
4answers
229 views

Joining two files with unique identifier

I have two files with approximately 12900 and 4400 entries respectively, that I want to join. The files contain location information for all landbased weather observing stations around the globe. The ...
2
votes
4answers
612 views

Extract lines from a text file with one column equal to the maximum

I have a text file (with header line) called file.txt. I am trying to extract the lines equal to the maximum value of a specific column (I do not know what the max value is): ID t1 q1 t2 q2 q3 1 f ...
1
vote
1answer
62 views

Why doesn't this unexpand seem to work?

It's my understanding that unexpand can replace multiple spaces with tabs. I have a file, x.x with contents 1 2 3 4 5 and I type expand x.x but the output is still 1 2 3 4 5 and ...
2
votes
3answers
138 views

how to create a data file with a column of date from day1 to dayN?

I was wondering if I could generate a hourly or daily time step date in a column starting from some year in the past to some day in the near past or today. to be more clear, I want to create one ...
2
votes
4answers
92 views

Adding values of the column that have the same data ID?

I want to prepare a uniform daily data from a mixed daily and sub-daily data by adding the sub-daily values and producing a uniform daily data. My sample input and desired out put data looks like ...
2
votes
3answers
219 views

changing column separators in a file

I have a large file, that I need to process and after writing some scripts that don't seem to work properly, I have discovered that a small subset of the lines in the file are actually space separated ...
3
votes
1answer
87 views

zsh and COLUMNS

I cannot understand the behavior of the $COLUMNS variable under zsh. Here's an example of the sort of behavior I'm referring to. The script $HOME/cols.sh is the following: echo "COLUMNS=$COLUMNS" ...
3
votes
3answers
114 views

Easily get a particular column from output without sed or awk

Is there a quicker way of getting a couple of column of values than futzing with sed and awk? For instance, if I have the output of ls -hal / and I want to just get the file and directory names and ...
3
votes
2answers
733 views

Top Command - How to reduce the displayed Columns

Can we get specific column in a top command, for eg I'm interested in only the memory utilization and CPU usage column. How do I reduce the displayed columns of the top command to only the above two ...
1
vote
1answer
619 views

i/o format with printf in bash-shell

I am trying to output the results of my shell script using printf. To keep the results aligned in column, I am using tab as: printf "%s\t %s\t %s\t %s\t %s\t %s\t %s\n" $i $est $var_m $jk $mst $var_M ...
1
vote
1answer
133 views

Transposing multiple columns is a row

I need to transpose a file from this format 1 2 3 4 6 7 8 9 a b c d f g h i j to this format 1 2 6 7 a b f g 3 4 8 9 c d h k two columns in a single row in the way posted above. Any ...
1
vote
3answers
512 views

Split long output into two columns

Is there a simple utility or script to columnate the output from one of my scripts? I have data in some form: A aldkhasdfljhaf B klajsdfhalsdfh C salkjsdjkladdag D lseuiorlhisnflkc E sdjklfhnslkdfhn ...
4
votes
4answers
1k views

Transposing rows and columns

I have a file with the lines like below. title1:A1 title2:A2 title3:A3 title4:A4 title5:A5 title1:B1 title2:B2 title3:B3 title4:B4 title5:B5 title1:C1 title2:C2 title3:C3 title4:C4 title5:C5 ...
3
votes
2answers
108 views

get the Xth argument in each line

I would like to get the second argument in a line of output. For example: ps aux gives me an output that contains the cpu-usage %CPU in the third column. How can I filter the output so I have only ...
4
votes
3answers
187 views

Parsing columnized data

I have some columnized data which I would like to format a little further. It looks like this: $ getStats | grep ESTABLISHED | column -t all tcp 117.54.56.131:80 <- 10.42.100.211:63752 ...
4
votes
2answers
159 views

AWK - a question about columns

I have a question. I was trying to deal with it by myself, but it seems like I am too new in awk to make it work. Let's assume that we have a file (eg. database.txt) (values are tab-separated): ...
3
votes
1answer
92 views

Sort only on the second column [duplicate]

I'm trying to sort a file where typically (not always) the lines are whatever:[A-Ba-b0-9_]: values where fields are separated with :. Some lines do not follow this pattern, I'm not interested in ...
0
votes
1answer
104 views

moving columns across rows

I am dealing with a txt file and trying to keep the first column/field in place, but shift the 2nd column down by 1 row. I tried this, but it gave the error unmatched .'s. awk '{for(i=1; i<NR; ...
4
votes
2answers
341 views

How to adjust column width in Linux command output

When I used this command on Red Hat Linux /usr/sbin/ss -i I get the following output below: State Recv-Q Send-Q Local Address:Port ...