2
votes
2answers
66 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 ...
6
votes
5answers
158 views

Remove backslash + newline sequences

We are having a file in Linux which contains one line per record, but problem comes when the line contains some new line characters. In this case, the backslash is appended at the end of line and the ...
1
vote
2answers
34 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 ...
5
votes
2answers
176 views

Comment all lines from last commented line to line with 'foo'

Consider a text file users.txt: #alice #bob charlie dotan eric I need to comment everything from (exclusive) the last commented line until (inclusive) dotan. This is the result: #alice #bob ...
4
votes
3answers
107 views

Frequency of words in non-English language text: how can I merge singular and plural forms etc.?

I'm sorting French language words in some text files according to frequency with a focus on insight rather than statistical significance. The challenge is about preserving accented characters and ...
4
votes
3answers
98 views

Search and replace strings that are not substrings of other strings

I have a list of replacements like so: search_and -> replace big_boy -> bb little_boy -> lb good_dog -> gd ... I need to make replacements for the above, but at the same time avoid ...
2
votes
1answer
74 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
143 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 ...
1
vote
1answer
40 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). ...
3
votes
3answers
182 views

String replacement in file

I have the following file: <?xml version="1.0" encoding="utf-8"?> <!--Generated by crowdin.net--> <string name="test" >- test</string> <string name="test" ...
2
votes
1answer
45 views

Change a specific line using sed

I need to change a line in a Java file called DbConnection.java using the sed command. The line is: connection = DriverManager.getConnection("jdbc:mysql://**localhost**/**bajaj**","**root**", ...
5
votes
2answers
67 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 ...
3
votes
6answers
68 views

Collapse some repeated parts of successive lines

I have data in notepad like this: 4480-1 4480-2 4480-3 4480-15 4581-1 4581-2 4581-3 4581-4 Can we do it using for loop sort of things? With sed? My required output is ...
0
votes
4answers
53 views

More concise methods for wrapping a file than using sed

Introduction script: sed -i '1i <?xml version=\"1.0\" encoding=\"utf-8\"?>' $1 sed -i '/<?xml version=\"1.0\" encoding=\"utf-8\"?>/a<hello>\n\t<world>' $1 sed -i ...
4
votes
4answers
156 views

How to get lines 10 to 100 from a 200 line file into a new file [duplicate]

I have file with 200 lines. I need to extract lines from 10 to 100 and put them into a new file. How do you do this in unix/Linux? What are the possible commands you could use?
6
votes
8answers
575 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. ...
13
votes
6answers
594 views

Replace string containing newline in huge file

Anyone know of a non-line-based tool to "binary" search/replace strings in a somewhat memory-efficient way? See this question too. I have a +2GB text file that I would like to process similar to what ...
1
vote
2answers
56 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 ...
2
votes
1answer
91 views

How to replace a leading zero with white space in SED?

Trying to find how to replace a leading zero with white space in SED. Attempting to get day of month and replace with space to filter some data that I am screen scraping. The code I have is as ...
3
votes
1answer
58 views

Remove all the new lines in a text file using sed [duplicate]

I would like to remove all the new lines in my text file with sed, I use this code: sed -i-o 's/\n//g' mytext.txt but nothing changes. I must be missing something... That is the content of my ...
0
votes
1answer
36 views

Remove given parts of a string with sed?

$ echo '<a href="mailto:NA?Subject=AB42525216 - FOOBAR bla bla - bla">NA</a>' <a href="mailto:NA?Subject=AB42525216 - FOOBAR bla bla - bla">NA</a> $ echo '<a ...
0
votes
4answers
48 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 ...
0
votes
4answers
64 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 ...
0
votes
4answers
131 views

extract value between two search patterns on same line

I have the following in a file Output.dat. I need to extract the value between dn: uid= and ,ou= dn: uid=user1,ou=Active,ou=Member,dc=domain,dc=org dn: ...
1
vote
3answers
753 views

Delete lines from a file using awk or sed based on the variable from previous command

I have a CSV file (say temp.csv) with strings and numbers. I need to delete the lines which contain a particular pattern of string at the beginning of the lines in the file. For example, here is my ...
6
votes
3answers
389 views

Remove only the commas present within the double quotes

In a text file, I want to remove , (commas) and also the " (quotes) (only if the double quotes contains numbers seperated by commas). 56,72,"12,34,54",x,y,"foo,a,b,bar" Expected ouput ...
1
vote
2answers
85 views

How to mark dates which are in the past?

From the answers I updated the question: Now, it's: $ date "+%F %H:%M" 2014-06-04 11:26 This is the input: $ cat input.txt <tr><td>2014-04-24 14:01</td><td>2014-06-04 ...
2
votes
2answers
81 views

Sed? Stripping all formatting, i.e line breaks and whitespaces, from a report text file, while masking out certain pieces

I am working on a project in which I need to remove all formatting from a text file including whitespaces and line breaks, then replace any colons with pipes. I've made some headway but I cannot find ...
4
votes
7answers
321 views

How can I groups numbers in a file

I have a file with numbers in float format. I can review them via sort -rn numbers.txt | less I would like though to be able to "group" them. I.e. easily see how many are in the same range. To give an ...
2
votes
2answers
157 views

How can I extract the numbers in the file using sed or any other tool?

I have a file that has this format [ 2014/05/01 10:48:26 | 13963 | DEBUG ] It took 11.16837501525879 seconds to complete the process So I have thousands of lines like this and I would like ...
1
vote
1answer
118 views

Parse/Manipulate in awk

I am new to awk programming. I have a question on manipulating text file, which is required to draw certain network based images in a visualization software (Circos http://circos.ca) I have input ...
10
votes
9answers
1k views

How can I print the longest number in a string?

I am looking for a method to print the longest number in a string. E.g.: If I have the string 212334123434test233 how can I print 212334123434 ? Note: I am looking for the longest continuous ...
1
vote
5answers
259 views

Replacing backslashes with commas in Bash

I tried writing a script in which I am reading through a file line-by-line. I am supposed to replace a backslash (\) with a comma (,). The input file is as follows: 1,2,3,WORKSTATION1\A,5 ...
0
votes
1answer
44 views

How can I print a specific occurence of a range pattern?

I am trying to extract several data fields out of somewhat peculiarly formatted strings. Each string has a format similar to the following (spaces added for emphasis): 1 abcd 2 1 efg 2 hij 3 ...
7
votes
5answers
393 views

SED : Case Match Pattern Replacement

I have a source code spread across several files. It has a pattern abcdef which I need to replace with pqrstuvxyz. The pattern could be Abcdef (Sentence Case) then it needs to be replaced with ...
3
votes
3answers
181 views

Rearrange text file by prepending data rows with header row

I have a file whose content looks like this: 2009 150 0 0 0 0000 75.316 0.0400390625 0.00007 0.00000 0.8980 76.216 0.0400390625 0.00007 1.00000 0.9046 77.217 0.0400390625 ...
1
vote
5answers
125 views

How to remove lines shorter than XY?

I found a question about, how to remove lines longer then 2048 chars: How to delete line if longer than XY? Q: But how can I remove lines shorter then 4 chars? So remove lines that has 1 or 2 or 3 ...
1
vote
1answer
33 views

Text pre-processing How to run many scripts at once

I have many scripts for text cleaning, is there a way to execute all of them at once instead of doing that one by one, for example I have : sed -i -r "s/[’'–]/ /g" *.txt sed -i 's/Aβ/ ABeta /g' ...
3
votes
3answers
4k views

How to parse JSON with shell scripting in Linux?

I have a JSON output from which I need to extract a few parameters in Linux. This is the JSON output: { "OwnerId": "121456789127", "ReservationId": "r-48465168", "Groups": ...
3
votes
4answers
209 views

Split the input file with line breaks

I am trying to insert line breaks on a file based on the same names which happens to be the second field in my file. So, my input file is like below. 17412193|name1|organization ...
2
votes
2answers
438 views

How to find and replace a field column value in UNIX

I have file with the value say which is delimited with | 123-|aaa|bbb|123|123.0|123-|123.01-|-123.02|123.03-|aaa|bbb|123-|aaa-|-bbb|cc-cc|123.04-|aa123-|123.05- I need to pick the column values ...
2
votes
2answers
665 views

How to insert text after a certain string in a file?

Right now I'm using echo "Hello World" >> file.txt to append some text to a file but I also need to add text below a certain string let's say "[option]", is it possible with sed? EG: Input ...
1
vote
3answers
144 views

How can I delete the first dot before the first number?

How to remove the first dot before the first number? For example I have the following file more file Version …………2.465.76.8.332 I want to get only the version number - 2.465768.332
2
votes
5answers
130 views

identifying words in file 1 and matching them to second file and printing them

I have two files as follows File 1 has list of Ids ram Tarah taikah jhdfklj File 2 has id=ram;*between*hkjhdswklf kjsdklhglshglkhgklsdgkhdfg id=taikah;jhdjfkhg**kjdfkjksfdjk ...
0
votes
2answers
132 views

Use sed to replace line of text with new line including variable

I was looking at this solution: Using sed to edit lines in a file with a variable and tried to apply it to my situation, but I have only recently discovered sed and haven't got the hang of it yet. If ...
1
vote
4answers
243 views

Pattern Matching and Delete the whole line

I want to delete all the Lines of File 1, if Column1 of File1 matches exactly with Column 1 File2. File 1: r001:21:10 21 AAAAAATTTGC * = XM:21 r002:21:10 21 YAAAATTTGC * ...
4
votes
2answers
138 views

How can I delete all unordered lines from a text file?

Overview Consider an ordered list interspersed with unordered elements, e.g.: Alligator Ant Falcon <-- Baboon Badger Armadillo <-- Caiman Cat How can this list be processed so that all ...
2
votes
2answers
456 views

sed: substitute text with a string that contains special characters

I have a lot of text file with specific tag called "Comment", example I have a file called 3dchess.sh, I need change the tag: Comment=3D chess for X11 to Comment='<span ...
4
votes
2answers
348 views

Replace string with sequential index

Can someone suggest an elegant way to accomplish this? Input: test instant () test instant () ... test instant () //total 1000 lines output should be: test instant1 () test ...
0
votes
3answers
171 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 ...