2
votes
2answers
66 views

Merging two tables including multiple ocurrence of column identifiers

I would like to merge two tables: File 1: 1 today 2 tomorrow 3 red File 2: 1 a lot 1 sometimes 2 at work 2 at home 2 sometimes 3 new Desired output (file 3): 1 today ...
1
vote
4answers
44 views

Parsing complex text file using Unix commands

I have the following text structure which I would like to parse: >Cluster 423 0 56aa, >HWI-ST1448:257:C3V2HACXX:1:1106:19087:2550.1... at 92.86% 1 64aa, ...
3
votes
2answers
170 views

awk: Extracting a fixed number of rows where the last row number may vary

This question may look like a duplicate, but only at first glance. Of course, I would no longer need help in how to code a one-liner that extracts a fixed number of continuous lines (e. g. 5 in this ...
5
votes
5answers
73 views

Replace data at specific positions in txt file using data from another file

I have a text file in the below format: $data This is the experimental data good data This is good file datafile 1 4324 3673 6.2e+11 7687 67576 2 3565 8768 8760 5780 8778 "This is line ...
5
votes
3answers
63 views

How to use awk through multiple files?

I want a solution for the general case (N folder) I'm using awk to process a file and extract its content and put it in a variable then echo it: This is the file: H1 H2 H3 H4 H5 H6 H7 H8 H9 not ...
0
votes
4answers
43 views

Adding a character to every other text line

I have a huge (ca. 20G) text file which contains millions of passages (a.k.a. paragraphs) with headers. Headers and paragraphs are always one line each, e.g., Sunshine This is a sunny day. ...
1
vote
2answers
28 views

Error: ambiguous redirect while transferring output to command

Output to redirect in script: 511@ubuntu:~/Unix/test$ ls -ltr |awk '{print $9}' default.txt dfah.txt fruit.txt fruit_prices.txt dfh.txt header.txt testfile.txt topoutput.txt Script written on shell ...
3
votes
2answers
46 views

Compare 2 tab delimited files and output differences with column header

I would like to compare 2 similar files on a common column. The files will have identical headers. file1.txt mem_id Date Time Building aa bb cc dd ee ff ...
1
vote
4answers
25 views

Loop through array

I have records in list.txt (INPUT) as List of animals SET 1=Dog 2=Crow 3=Snake Pet,bird,reptile List of Countries SET 1=France 2=Singapore 3=Columbia Europe,Asia,SouthAmerica List of Parts SET ...
1
vote
1answer
51 views

Why is the output of this paste command split on separate lines with indents?

I was trying to merge files using either of these commands: paste data_{1..2}.txt > 1_2.txt paste <(awk '{print $1}' data_2.txt ) <(awk '{print $1}' data_2.txt) > 1_2.txt But the ...
4
votes
3answers
597 views

Replace “o” with “0” in large wordlist and save the original word?

I have a large text file with words. Every word is on a single line (typical wordlist). I want to replace all characters "o" with the number "0" in every word, and the new formed word to be pasted on ...
0
votes
1answer
48 views

How to copy rows of different files and paste column-wise?

I want to create a new file by copying rows of each file and pasting columnwise according to their file name orders. Here is the sample input and required output files below. file1.txt 1234 5678 ...
0
votes
5answers
106 views

print only rows that has latest non empty cell that starts with the word “Failed” on a CSV file in Linux [closed]

I want to print the table only if non-empty latest column that starts with the word "Failed"on a CSV file in Linux.. My input - Name,Mon,Tue,Wed,Thu,Fri,Mon Linux,Successfull Fullbackup; Failed ...
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 ...
3
votes
3answers
121 views

Parse multiple sections of data into seperate files

I have a concatenated log file with multiple logs inside that I'm trying to parse out into individual log files (I will later rename them to the date/time of each). Each log is separated by "--- LOG ...
1
vote
3answers
50 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 ...
5
votes
4answers
219 views

How to replace all the first occurences in matched lines with incremental number?

I have a file like this ... 1562 first part 1563 H col3 H col4 1564 H col3 H col4 ... 3241 H col3 H col4 3242 third part ... I want to replace only the first H in every line to H#, with ...
2
votes
1answer
24 views

Get each column which contains multiple spaces?

My file: subnet 172.25.10.0 netmask 255.255.255.0 { option domain-name-servers 172.25.10.9, 8.8.8.8; default-lease-time 300; max-lease-time 7500; range dynamic-bootp 172.25.10.10 172.25.10.30 ; ...
4
votes
6answers
290 views

want the last line when duplicate awk?

I have the file: key value blah blah blah blah blahblah man1 boy1 blah blah man1 boy2 man1 boy1 I do this to remove duplicate lines: awk '/man1/ { print $1,$2} ' file | awk '!x[$0]++' and the ...
3
votes
1answer
46 views

Handling dynamically changing column positions and splitting file

I have a unique problem. I have a file with following columns PersonId, AB1, AB2, AB3, DG1_B1,DG1_B2,DG2 1,0,1,0,3,5,7 2,0,3,1,3,7,4 I want to split this and create multiple files based on the ...
2
votes
4answers
82 views

Insert new line after non matching pattern

I have following output from script host1:101 host1:102 host2:101 host2:102 host2:103 host4:101 host5:101 host5:102 host5:103 host5:104 etc.. I wanted to insert a new line after each host group. ...
2
votes
6answers
451 views

Handling comma in string values in a CSV file [duplicate]

I have a comma-separated file which has numeric and string columns. String columns are quoted and can have comma in between the quotes. How do I identify the columns with FS =","? Sample records ...
0
votes
2answers
100 views

Delete every number that comes before “=”

i have a very, very, very long list. Like over 830,000 characters. I will of course perform said command on a copy. There are multiple lines, like this hey1=lol hey2=lol hey3=lol I want that to ...
-3
votes
2answers
73 views

Extract certain column from CSV files [closed]

I have a directory with a group of CSV files. All files have the same column headers. I need to extract values in a certain column from all files. The common part in files names is ...
2
votes
5answers
174 views

extracting/copy ranges of columns from large data file

I was trying to prepare data files from one large file by extracting columns and pasting into a new file. The number of columns of the given data is very large. I want to prepare a number of data ...
5
votes
4answers
211 views

How to replace m part of Lines with n part of Lines?

I have a file "test" like this: RewiteEngine On RewriteCond %{REMOTE_ADDR} !^192\.168\.1\.7$ [NC] RewriteCond %{REMOTE_ADDR} !^192\.168\.1\.8$ [NC] RewriteCond %{REMOTE_ADDR} ...
1
vote
2answers
116 views

Extracting text string from file, assigning them to variables then writing them to another file?

Basically, its a game server (minecraft) and I have a situation where I am attempting to automate new world generation. Basically, I have a file that gets generated happily which has this snippet in ...
2
votes
2answers
73 views

Replace column entry with sum of other column entries

Let's say I have a file that contains these lines: 02.03.14 14.50 14.50 0.00 Desc 02.03.14 17.00 0.00 17.00 Desc 01.03.14 2.82 1.68 calc Desc 02.03.14 1.04 0.00 ...
1
vote
2answers
42 views

Format output to a specific line length

So I have some output that has very long lines, and I want to have it formatted to lines no more than 80 columns wide, but I don't want to split words because they are in the column limit. I tried ...
2
votes
2answers
60 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 ...
6
votes
2answers
246 views

Number of comma-separated fields in a text file

I'm trying to build an awk statement to read this file: A 1,2,3 * A 4,5,6 ** B 1 B 4,5 * and build a file like this: A 1,2,3 * 3 1 0.333 A 4,5,6 ** 3 2 0.666 B ...
2
votes
1answer
146 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
97 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 ...
6
votes
4answers
155 views

How to insert lines with numbers from X to Y into another file after line Z?

I created two files: echo -e "1\n2\n3\n4\n5" > 123.txt echo -e "a\nb\nc\nd\ne" > abc.txt I want to get the file 123.txt with the following contents: 1 2 3 b c d 4 5 So in other words ...
2
votes
2answers
59 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 ...
1
vote
1answer
48 views

Retrieving fasta sequences using bed file information from locally installed file

I have a .bed file containing around 30000 rows for which I have the sequences retrieved using fetch-sequences module of the rsat tool (http://rsat.ulb.ac.be/rsat/help.fetch-sequences.html#usage). ...
5
votes
2answers
80 views

Grepping for a block of text with parts that can be optional

I have multiple entries that describes an event in a very large log file, say A.log. I would like to do two things with the event entries in the log file: Count the number of occurrences of each ...
7
votes
4answers
181 views

Groupwise uniq command?

I am searching for a command to get from a file in this format: hello 32 hello 67 hi 2 ho 1212 ho 1390 ho 3000 To this format (deduplicate by taking the last row of a "group"): hello ...
3
votes
3answers
228 views

awk filtering live capture with file as pattern list

What I'm trying to do is quite simple. I'm generating output from tshark and redirecting it to awk with a pipe |. Since tshark gets live data, I want that awk search in every output for a pattern ...
6
votes
8answers
695 views

Grep rest of line…after match

I have a file containing only two lines, with the following structure: $ cat /tmp/pwpower.log 000D6F0000D34227, -114.10 000D6F0001A405C4, -130.09 The values are power values of my solar plant. ...
4
votes
3answers
200 views

UNIX paste columns and insert zero's for all missing values

I would like to merge specific columns from two txt files containing varying number of rows, but same number of columns (as shown below): file1: xyz desc1 12 uvw desc2 55 pqr desc3 ...
2
votes
3answers
379 views

How to replace the content of specific column with awk?

Given there is 40 columns in a record. I want to replace 35th column so that the 35th column will be replace with the content of 35th column and a "$" symbol. What came up my mind is like: awk ...
0
votes
1answer
70 views

Search a string between two timestamps starting from bottom of file

I was trying to find a string Cannot proceed: the cube has no data in huge test.txt file only between timestamps yesterday 22:30 pm to today 00:30 am. Script: tac test.txt | awk -v today=$(date ...
3
votes
2answers
126 views

how to parse a file that is changed continuously using awk?

for example if we have a file contains : Hello world Hello earth Hi everybody we can easily parse it to get the first and second columns of the lines contains the word Hello using awk: awk ...
5
votes
4answers
348 views

how can we use awk to get multiple words after a significant word?

I want to connect to my DB only once to do multiple SELECT queries as follows: #!/bin/bash #Begin Code query=$(echo "SELECT COUNT(*) from USER_IPTable; SELECT User from USER_IPTable; ...
1
vote
2answers
157 views

Compare two file and return a true or false value

I have two files with one column. If the first rows in the two files are same the print 1 otherwise print 0. file1: M A A M file2: M M A A output: 1 0 1 0 Can anybody tell me the awk script? ...
0
votes
3answers
66 views

Compare three file and print the highest value

I have three files. All of them having only one column. File1 M 0 M A File2 A 0 M A File3 M 0 A A compare each row in the three files, i.e, for first row (M,A,M) hence the maximum occurrence is ...
0
votes
4answers
55 views

compare columns in a one file and print the count of matches

I have a CSV file that contains two columns. I want to compare the two columns and print the number of matches. file1 M,M A,M A,A M,A Expected output: If the first columns in the first row is the ...
2
votes
1answer
61 views

Substite values from file1 to file2 awk

I have input file in xml FILE1 : <Sector sectorNumber="1"> <Cell cellNumber="1" cellCreated="YES" cellIdentity="" cellRange="35000" numberOfTxBranches="1" hsCodeResourceId="0"/> ...
0
votes
4answers
71 views

Print text between tags (inclusive) if certain text is found

I've got a task to extract data from several Apache servers. The task is to print out: <Directory ...> ... </Directory> where +ExecCGI is located within. Let me give an example to ...