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0
votes
1answer
4k 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
2answers
260 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
256 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
479 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
295 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
6k 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
2k 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
180 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
68 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
900 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 ...
5
votes
5answers
1k 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
2k 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
1k 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
4k 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
511 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
153 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
2k 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
2k 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
388 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
112 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
325 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
825 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
212 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
1k 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
1k 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
2k 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
144 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
205 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
303 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
816 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
241 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
632 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 ...
4
votes
2answers
3k 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 ...
2
votes
1answer
3k 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
301 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 ...
4
votes
4answers
2k 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 ...
7
votes
5answers
9k 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
178 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
210 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
197 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
154 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
300 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
933 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
149 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 ...
2
votes
2answers
2k 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 ...
1
vote
1answer
1k views

Sorting by one column then the

Say i have a output file with following: 010513 08:04 ROUTER1 192.168.1.1 68.130.5.10 HIT(1) 010513 08:04 ROUTER1 172.168.1.1 28.130.5.10 HIT(1) 010513 08:04 ROUTER1 122.168.1.1 ...
2
votes
2answers
2k views

Data pivot with awk

I'm trying to pivot a file using awk. This is an example of my input File: VarName;TimeString;VarValue;Validity;Time_ms A;23.11.201215:03:53;1;1;41236627696,7593 ...
2
votes
3answers
11k views

print output to 3 separate columns

MYPATH=/var/www/html/error_logs/ TOTALFILE=$(ls $MYPATH* | wc -l) FILETIME=$(stat --format=%y $MYPATH* | head -5 | cut -d'.' -f1) FILE=$(ls -1tcr $MYPATH* | head -5 | rev | cut -d/ -f1 | rev) ...
2
votes
3answers
1k views

Merging content of two files with comparing content of column

I have a problem trying to merge content of two files : file 1 : 873 1.1.1.1 1033 99.99.99.10 1108 78.2.204.174 1257 78.2.8.181 file 2: test1 78.2.8.181 p6 test2 99.99.99.10 p9 test7 1.1.1.1 ...
8
votes
2answers
3k views

How can I use column to delimit on tabs and not spaces?

I'd like to use Unix column to format some text. I have fields delimited by tabs, but within each field there are also spaces. column delimits on white space (tabs and spaces). How can I make column ...