-2
votes
0answers
15 views

Uniqe values in a table [duplicate]

I have asked this question before but later on I realized that the answer provided by @Anthon is not working properly for me How can I find unique values in two a column table? Let me again define ...
2
votes
2answers
37 views

Sed/awk/perl: modify text preserving parts and align to a column

I have a text like this: A1JOURNEY0TO1 .BYTE 00, 00, 00 A2JOURNEY0TO2 .BYTE 00, 01, 00 A3JOURNEY1TO0 .BYTE 00, 01, 01 I need to have: JOURNEY_01 ; 00 TO ...
1
vote
1answer
45 views

Rename file using sed

I have files whose filenames are in format ddmmyyyyTEXT.txt I want to rename all the files to yyyy-mm-dd-TEXT.txt Here, TEXT is some arbitrary text. What sed expression I should use ??
0
votes
3answers
44 views

Filtering a .CSV file based on consecutive numbers in a line

I have a CSV file as follows: 1st 2nd 3rd 4th ID ... Res Res Res Res (other columns) ... RZ_AUTO_1, 1cx0, C118, B, C119, B, A165, ...
3
votes
2answers
85 views

How to add new lines from another file with sed

I'm trying to find the sed command so that I can put filename into filename1. These are my two separate files. INPUT filename has: Cindy 11 22 54 Chester 48 12 84 INPUT filename1 has: Name ...
0
votes
1answer
56 views

Cut a specific part of a column from a csv file [closed]

I have to process a csv containing about 15 columns one of which contains a particular timestamp that includes milliseconds. When I go to insert this csv into a DB, I get an error because of this ...
2
votes
4answers
71 views

replace several comma out side one or more sets of curly braces and exception that in one or more sets of curly braces

In the text file I have multi records. Every record has multi column with comma separated, some column have one sets of curly brace and other have more than one curly brace. I need: If a comma is ...
2
votes
4answers
62 views

How to remove part of a string

I keep reading the sed documentation and lots of posts but can't seem to figure this out. I have a large number of Java files. In those files are calls to a method that take the enumeration converted ...
1
vote
1answer
57 views

Replace pattern in file with pattern in second file

I want to replace part of a file's data, with data from another file. Suppose file1 has data as is written below and file2 has some data I want to store and replace file1 data from file2 from ...
2
votes
2answers
22 views

Match from current line until a line that doesn't match a pattern

I really tried searching but could not find anything (it's hard to know what exactly to search for). I know how to do this with sed: print from current line until the line that matches SOMETHING: ...
-1
votes
2answers
47 views

Using 'sed' to find and replace [duplicate]

I know this question has probably been answered before. I have seen many threads about this in various places, but the answers are usually hard to extract for me. I am looking for help with an ...
5
votes
7answers
400 views

Decoding URL encoding (percent encoding)

I want to decode URL encoding, is there any built-in tool for doing this or could anyone provide me with a sed code that will do this? I did search a bit through unix.stackexchange.com and on the ...
1
vote
3answers
117 views

sed + find value before word in line

How can I find the value before the word "free"? top -n1 | grep Mem Mem: 2054968k av, 2034120k used, 20848k free, 0k shrd, 186768k buff First I tried top -n1 | grep ...
-2
votes
1answer
48 views

Extract/print every 3rd occurence of pattern

I need help with extracting/printing lines until a stop pattern. This needs to happen after every 3rd occurrence of start pattern, i.e ERROR_FILE_NOT_FOUND and continue until the end of the file. ...
0
votes
1answer
28 views

Replace copyrights recursively [duplicate]

I have many files under the current directory. Each file contains copyrights headers like, # # Copyright 2013 Company, Inc. All rights reserved. This software # is property of Company, ...
1
vote
2answers
41 views

Extracting file name and string from multiple files

I have a lot of files (>100,000) from which I would like to extract a specific string and the filename itself. Files are organized like this: Filename: sequence.php?ID=gi|90022703|ref|YP_528530.1| ...
3
votes
2answers
116 views

Extract text including parens

I have some text like this: Sentence #1 (n tokens): Blah Blah Blah [... ... ...] ( #start first set here ... (other possible parens and text here) ) #end first set here (...) (...) Sentence #2 ...
6
votes
1answer
201 views

How do I print all but the Nth to last line in sed?

I'd like to do the complement / "opposite" of sed 13q;d <file.txt More generally, is it possible to do this sort of complement/inverse/opposite in sed? Or only for regexes? How do I print all ...
1
vote
3answers
46 views

Find a string in one section of a file with mutiple sections

How to sed/awk for a string contained in another string. TESTVAR=' { icon : "icons/773_l.png", id : 80, initialState : true, isPng : false, label : "Imagery", opacity : 1, requestType : ...
0
votes
2answers
36 views

Add space after 8 characters then add space after every 4 characters

Here is the sample input: AbbigailAbieAbbyAbbi Using sed, I have separated them into 4 characters but seems like I got a problem because I have to separate the first 8 characters first then add ...
2
votes
5answers
123 views

Extract lines from a file containg From <str1> To <str2>

Let's says there is file "abc.txt" that contains a paragraph/lines: Hello, how are you doing sir? when are you going to arrive at the SBAHN platform to catch the train? How can I extract all the ...
1
vote
0answers
26 views

Create files from templates, substitutions in middle of other words

Is there a way to convince m4 to replace a macro in the middle of a word? I would like this file, day.m4: define(Sat,Cat)dnl Saturday and this command: m4 day.m4 to produce this output: ...
1
vote
3answers
48 views

Replace word instances with its count attached to it

I have a file which contains word 'name' multiple times ( 250 times ). I need to replace every instance of 'name' with its count attached to it as name_1, name_2, name_3....name_250. Can I do this ...
4
votes
6answers
154 views

Sed — Replace first k instances of a word in the file

I want to replace only the first k instances of a word. How can I do this? Eg. Say file foo.txt contains 100 instances occurrences of word 'linux' . I need to replace first 50 occurrences only.
1
vote
3answers
46 views

sed match pattern N times

I want to split a file into chunks with 2 words each. $cat tmp word1 word2 word3 word4 word5 word6 word7 $sed -e 's/word. word. /&\n/g' tmp word1 word2 word3 word4 word5 word6 word7 $sed -e ...
5
votes
5answers
102 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 ...
0
votes
4answers
60 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. ...
4
votes
3answers
599 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
5answers
114 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 ...
2
votes
4answers
99 views

sed load substitute from file

I'm attempting to replace a pattern in a file with the complete contents of another file using sed. Currently I am using: sed "s/PATTERN/`cat replacement.txt`/g" "openfile.txt" > "output.txt" ...
3
votes
3answers
50 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 ...
0
votes
1answer
69 views

Add text to end of every line

I have tried a lot of commands, like this: sed -i '' "s/$/<@string>/" txt.txt > txt2.txt This makes txt2.txt empty, why?!? sed 's/$/<@string>/' txt.txt > txt2.txt This does ...
3
votes
3answers
129 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 ...
3
votes
2answers
294 views

Get text between a word and the last line?

According to the answers in Stack Overflow question How to use sed/grep to extract text between two words?, we can get text between two words: sed -n "/first/,/second/p" file But what if I want to ...
-2
votes
3answers
62 views

How to sed two same value without affecting the other

I have an xml file and I want to change one value on that file: param name=swam_license_ports_overdraft_thresh 99 param name="strike_license_ports_overdraft_thresh" 99 The outcome I want is to ...
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 ...
2
votes
3answers
118 views

Replace a word after a significant line and white spaces (inline) using sed?

I have the following text: A Hello world B Hello world C Hello world I know that I can replace Hello by Hi using sed: sed 's/Hello/Hi/g' -i test but this replace each Hello ...
2
votes
3answers
34 views

Delete until given character starting from given string

root@server:~/foo$ cat INPUT.txt limit. Current u'^'ZO limit. Current usage'^'FR limit. Current us'^'AS limit. Current usage 95 %.'^'FR limit. Cur'^'AEW root@server:~/foo$ sed ...
4
votes
1answer
159 views

Using sed command convert only first character in specific line with uppercase

How can I convert the first character of each word in the line after gr-description: to uppercase? For example : $ cat /tmp/test1 groMail: test@xyz.com gr-description: abc-location-999 ...
1
vote
2answers
57 views

Delete all words surrounded by parentheses with sed

How can I do this in sed, I have a long long list of things and some are surrounded by a parentheses. lol xml lol lol (347) idiot (67) How can delete (347) and (67) but for a huge list with numbers ...
0
votes
1answer
65 views

Print lines if pattern is not matched

Print lines of File 1 only if they don't contain patterns specified in File 2 Exemple: $ cat File_1 L1 pattern1 L2 pattern pattern2 L3 pattern3 pattern L4 pattern4 $ cat File_2 ...
5
votes
4answers
221 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} ...
2
votes
2answers
78 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
193 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 ...
2
votes
2answers
59 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
190 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
150 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
133 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
123 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
177 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 ...