3
votes
3answers
47 views

Removal of lines with more than 'N' fields?

I am working on mac with sed, perl, awk, bash.. I have a large-ish (10GB) text file which has 13 fields (columns) of TAB delimited data. Unfortunately some of these lines have extraneous TABs , so I ...
1
vote
3answers
39 views

Trouble in adding a column with awk

I'm trying to add a column to a csv file by using: awk -F "," '{print $0"new_col"}' file.csv but I got : new_col8,0.405,0.101 new_col4,0.374,0.100 new_col23,0.342,0.100 new_col130,0.298,0.100 ...
2
votes
2answers
70 views

Remove rows from tab delimited files based on a common column with another file

I am having trouble processing a tab delimited file based on the common column Column_4 with another file. One file is likely to be very small (less than 100 rows), the second one, however, will be ...
2
votes
2answers
55 views

Merging columns from two separate files

How to create a new file merging selective columns from two separate files using awk? Without messing up the elements orders of BOTH files. Exemple: File 3 may contain column 1,2,3 from File 1 and ...
2
votes
3answers
58 views

How to add a new line for a missing entry between two fields

I have this file. As you can see in column1, entries TEST01N03, TEST01N06, and TEST01N18 are missing (total of 18 entries). Is there a way to check the fields of this column and fill in the missing ...
2
votes
2answers
38 views

Merging files by rows

Is it possible to copy the whole rows of File1 in a new File3 following the instruction given by File2 by using a simple bash script using sed or awk? File1: /*two or more columns*/ AC 456324 DC ...
2
votes
1answer
115 views

merge csv files by first column

I have 3 csv files like this. csv 1: 1,aaaa,bbb,2014-04-01 2,qwe,rty,2014-04-03 3,zxc,cvb,2014-04-05 csv 2: 2,j,k,2014-04-01 3,a,s,2014-04-04 5,g,h,2014-04-08 csv 3: 2,a,s,d,f,g,2014-04-01 ...
2
votes
1answer
89 views

Compare the values of a column with all the values in another column

I have 2 input files. Each line of File1 should be compared to each and every line of File2. Logic is: If Column1 of File1 does not match Column1 (all the values under it) of File2, then print the ...
2
votes
2answers
58 views

How can I compare two files based on the value of the first column?

I want to compare two files based on the value of their first column: file1 aaa 23 3 bbb 56 6 ccc 45 2 file2 bbb m a aaa a m ccc m m The output file should be: aaa a m bbb m a ccc m m ...
6
votes
3answers
74 views

Print a multiline variable in a column

I have a script that collects values from a cluster. The values, in some cases, have multiple lines. I have a printf format that specifies how the data should be positioned however, it doesn't take ...
4
votes
2answers
113 views

Replace common values in two files according to first column

How do I replace common values in two files according to first column? I have file 1 (1.txt): CH063_01084 CH063_01083 CH063_13925 CH063_14473 and file 2 (2.txt): CH063_01083 FGSG_16349 4 ...
1
vote
1answer
45 views

Join multiple files in a directory column wise

I would like to join about 100 files in the same directory column-wise. I have tried paste file1 file2 | column -s $'\t' -t This works fine for 2 files. But when I try to do it for 100 files, I ...
0
votes
2answers
188 views

How to get the value from rows and columns from text file in bash?

I am working on a bash project. I need to get all the values (one at a time because I will be using them somewhere else) from a text file. The text file I will be getting is structured like this: ...
1
vote
2answers
59 views

Append a column

I've trawled through here and a few other places to try and find an answer to this, but it seems so stupidly simple that no one has answered it. All I need to do is add a single value in a new column ...
4
votes
4answers
169 views

Wrap sentences into columns

I'm looking for a way to take sentences and wrap them. Using something like column is not what I want as in my scenario there will be multiple sentence columns in the 80 characters. Is there any ...
3
votes
3answers
142 views

Subsetting a file's contents based on value in a column

I have a text file as (for example): apple V$NFY_Q6_rc V=0.741 apple V$HOXA7_01_rc V=0.454 apple V$ALPHACP1_01_rc V=0.695 orange V$SP4_Q5 V=0.747 grapes V$SP1_Q2_01 V=0.677 grapes ...
3
votes
3answers
135 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 ...
2
votes
3answers
68 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
3answers
228 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
73 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
99 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)??
2
votes
2answers
169 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
6answers
131 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
65 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
128 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 ...
2
votes
2answers
679 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 ...
2
votes
2answers
237 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 ...
4
votes
5answers
580 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........ ...
3
votes
5answers
689 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
971 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
248 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| ...
0
votes
1answer
1k 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
893 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 ...
1
vote
2answers
91 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
183 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 ...
4
votes
4answers
506 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
1k 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
81 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
168 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
145 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
442 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
3answers
156 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 ...
1
vote
1answer
178 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 ...
2
votes
4answers
1k 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
3k 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
132 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
196 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
564 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 ...
2
votes
2answers
107 views

Extract a column from whitespace-separated fields that are not aligned

How can we extract a column from output in which whitespace is not in a regular format? For example, when we type ps -ef, it shows all the process, process id's.... etc. How can we get only the last ...
1
vote
2answers
908 views

Align columns in ASCII file

I have a text file that looks like his: #c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 4599 995,274 2523,658 ...