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1
vote
1answer
30 views

How to replace a symbol in sed only if it occurs before a letter?

In my documents, I have lots of occurences like these: [["A [["b [["8 [["c [["F [["1... What I need to do is to replace double brackets with single brackets, but only if there is a letter after a ...
0
votes
2answers
69 views

Match a whole word (IP address) using `sed`

I have the following line style in a file: 1.2.3.4 1.2.3.4a 1.2.3.45 iaa1.2.3.4ad 11.2.3.4a a1.2.3.4 1.2.3.4> <1.2.3.4> <"1.2.3.4"> 1.2.3.4 hostname I want to replace all the ip ...
2
votes
1answer
38 views

Return count of matches with find/replace using sed

I'm trying to get a count of the number of replaced strings with find and sed. What I'm starting with: # find . -name \*.php -exec sed -i -e "s|finddddd|replaceeeee|g" {} \; This replaces four ...
3
votes
2answers
108 views

How to read needle part of the sed command from a file?

I want to replace a long part of a file with something else preferably by sed but want to read that long part from a file. I already found this: sed -e '/<TEXT1>/{r File1' -e 'd}' File2 from ...
-1
votes
1answer
101 views

Regular expression to mask credit card digits in a file

What is the most simplest way to mask all numbers but the last 4 digits of a credit card number in a file using sed. Using egrep with the following regular expression we can find numbers of Visa, ...
1
vote
2answers
34 views

extract certain string, search and replace or keep a longer string contain the extracted value

The input file that needs to be edited is as below (can have more rows): bundle_id target_id length eff_length tot_counts uniq_counts est_counts eff_counts ambig_distr_alpha ...
0
votes
1answer
49 views

How do I replace the '&#x5c' with '/' in file using the command line?

After grep line with AAA/BBB/CCC but the output file consists only the line as AAA"& #x5c;"BBB"& #x5c;"CCC.. How do I fix this?
-1
votes
1answer
40 views

replace pattern matching

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 replace file1 data from file2 from starting ...
0
votes
0answers
26 views

want to replace a file data from another file [duplicate]

I want to replace a file data from another file Suppose file1 have data written below and file2 have some data i want to store replace file1 data from file2 from starting word // +++ CUSTOMIZATION ...
4
votes
4answers
76 views

Replace using vim - Replace a pattern […] by a string

I have a file containing lines in below e.g. format - [foo@host.com, bar@host.com], Payment processed - 23499, params = {'invoice':3243} I only want the account numbers i.e. 23499. It's a number. ...
1
vote
2answers
61 views

Using sed to find a word and replace another word

I have a word like "mode v" in a file. I want to replace it to "mode sv". However all my efforts failed as there is space after mode
1
vote
3answers
236 views

Replace specified character between two strings?

i have something to accomplish. i need to replace all occurrence of & inside or between <ex> </ex> to #. actual example below: a & b & c <ex> a & b & c ...
5
votes
4answers
234 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 ...
4
votes
2answers
230 views

Replace very long string in files recursively

I have a very long and complex string in many files and I want to remove/replace it recursively. The string contains many slashes, backslashes and spaces and any kind of special signs. How do I do ...
1
vote
1answer
48 views

Rename Debian package automatically pulled by apt-get upgrade

I have installed package_a with version 1.0. How to configure package control script for package_b (e.g version 1.1) to automatically replace package_a? tried (as described in 7.6.2): Package: ...
1
vote
2answers
49 views

search and replace string

I have a XML tag for example <tag name="abc"></tag> I wanted to replace the string inside "" with the tag name i.e the upper XML tag should be become now <abc ...
4
votes
3answers
164 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 ...
3
votes
2answers
926 views

Find and replace different columns using awk

I try to make a change in a file: Find a certain value and substitute it with another value in a different column using awk. Input (UiO-66Zr-EH.mof): unit ntype qqatom 1 'Zr1' 0.0d0 vibration ...
0
votes
2answers
245 views

Fastest & Most Core way to replace “\r\n” with “\n” in a file?

I suppose tr is a more core method and thus probably a faster way to replace things within a given file. However tr can only replace equal amounts of characters. meaning... 2 characters can only be ...
-2
votes
3answers
242 views

Replace $ with £ using cat Command

I have file test_output_archive.svd with some Dollar signs ($). I have generated a shell script Replace_dollar_pound.sh with cat command to replace dollar symbol with Pound (£) script is working on ...
5
votes
3answers
232 views

Replace multiple strings in a single pass

I'm looking for a way to replace placeholder strings in a template file with concrete values, with common Unix tools (bash, sed, awk, maybe perl). It is important that the replacement is done in a ...
4
votes
3answers
130 views

zsh's “echo SomeText >> **/filename” in other shells

I need to fill all files with a specific filename (recursively) with a text. In zsh this can be done with echo SomeText > **/TheFileName I search generic solutions for sh-compatible and/or tcsh ...
2
votes
3answers
2k 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 ...
2
votes
1answer
60 views

CentOS replace config error

I'm currently working on updating our CentOS server, however whenever I'm trying to use yum I get this error. Config Error: Plugin "replace" requires API 2.6. Supported API is 2.5. I'm new to ...
0
votes
1answer
34 views

sed replace misplaces slashes

I have the following code in a LaTeX file: for \emph{service} in \emph{host}.resources: for \emph{file} in \emph{host}.resources: \underline{service}.requires.add(\underline{file}) ...
0
votes
1answer
167 views

Search for pattern across multiple files and replace a sub-part in all occurences

I am helping a friend with her thesis written in LaTeX and I need a quick solution for a "search and replace". Using a terminal in Linux, how can I find the following pattern: \caption{*\cite{*}} ...
0
votes
3answers
45 views

Using sed to perform substitutions in a file

I was trying to replace dates in a huge file using sed. I tried : sed -ie 's/2014-[0-9]{2}-[0-9]{2}/2014-05-07/g' test However, nothing happened at all, my file test is not modified. Do you know ...
2
votes
2answers
890 views

How to search and replace strings matching a replacement list for multiple files

I have a file, say map.txt, containing a list of search strings and corresponding replacements: search -> replacement bigBone -> bb fishMarket -> fm dogCollar -> dc ... I need to ...
2
votes
6answers
384 views

How to search, replace and append a pattern to the end of each line

I have the following list of items: bigBone fishMarket dogCollar ... I need to generate a two character mapping like this: bigBone -> bb fishMarket -> fm dogCollar -> dc ... How can I ...
3
votes
3answers
96 views

How to do more than one substring replace at once in bash?

I have a directory contains image files that are to be echoed in bash. While echoing, I want to replace both file name and extension in single line command. Example files: images/file_name_1.jpg ...
3
votes
2answers
6k 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 ...
7
votes
3answers
1k views

How to remove a specific character in a string but only if there are no numbers in that line in Linux

I've been stumped with this seemingly simple-to-fix problem.. well, for a while. Here's example output from the file I need to edit: $cat file George Washington Geneva Convention 123,281,029 USD ...
0
votes
1answer
50 views

text replacing in data file with peculiar spacing

I have a text (.qdp) file with many data stored. In some rows, the data are too many to be on just one line. Then, the program that saves the data, use a minus sign (-) to go on the new line, and ...
6
votes
2answers
2k views

Remove unknown unicode character from textfiles - sed, other bash/shell methods

I need to search and replace all occurences of an unknown character in some files having the same name. Opening such files with vi, I read <91> code for that character. Opening them with nano, I ...
1
vote
1answer
273 views

Problem installing input-wacom-0.20.0

I run Linux Mint 14. I bought a wacom intuos pen&touch small tablet and my old driver (don't know which one, someone installed it for me...) does not support it. I did a little research and found ...
1
vote
1answer
325 views

Sed: search and replace a patten with special characters which has a arbitrary string in between

I have a load of nfo files which I want to make some global substitutions for some values within each file e.g. a.nfo has the value <set>Tonight&apos;s Menu ( June 2012 )</set> ...
2
votes
1answer
376 views

Replace spaces and tabs at the end of the line in all files

I need to replace all unwanted spaces in all files from the current directory and from directories from the current directory (recursive search). I define the unwanted spaces the spaces and tabs that ...
0
votes
1answer
347 views

Copy file while replacing text in it

I'm writing a script to publish a webapp. While copying files, I must replace a placeholder current_date in a file with the current date. I would start with something like this to define the date ...
0
votes
1answer
71 views

How to add parens around text

How can I use sed to replace text and also append to end of line for the match in question? I have a sed file which is doing many substitutions. One of them changes ~= to match( using /=\~/ ...
4
votes
3answers
281 views

how to emulate “replace a b b a” with a sed?

I am trying to emulate a replace command which swaps two characters, with a sed script, but the obvious choice: sed -e 's/a/b/g' -e 's/b/a/g' does no work. Can you point me how to do it correctly? ...
2
votes
1answer
28 views

Replace output occurrences

Let's say I have this output: 0001 0002 0003 0004 0005 and I want to replace the first two zeros (00) with (01). What is the simplest way to achieve this?
6
votes
2answers
338 views

How to report “sed” in-place changes

When using sed to replace strings in-place, is there a way to make it report the changes it does (without relying on a diff of old and new files)? For instance, how can I change the command line ...
3
votes
2answers
1k views

Replace a pattern in a file with a long string

I'm writing a little shell script to generate a directory listing. To make the output easily customizable, the script just builds a HTML-table and than should replace a specific token in a template ...
1
vote
0answers
98 views

Automatic replacement of strings in gedit

I want to replace some strings defined by me in gedit, after a word has been completed and/or the document has been saved. For example \ðrac should be replaced with \frac How do I do this in gedit or ...
3
votes
5answers
708 views

How to grep, then search and replace on the output?

I have some output from iconv, e.g. $ iconv -l | grep ISO | head -5 CSISO4UNITEDKINGDOM// CSISO10SWEDISH// CSISO11SWEDISHFORNAMES// CSISO14JISC6220RO// CSISO15ITALIAN// durrantm:~ How can I change ...
7
votes
2answers
885 views

How could I use Bash to find 2 bytes in a binary file, increase their values, and replace?

I'm trying to find two bytes inside binary file, then increase value of those two bytes and replace them inside file. Those two bytes are on positions 0x82-0x83. For now on I have successfully ...
5
votes
3answers
3k views

Merge folders and replace files using CLI

I want to update some forum software and I'd like to test the upgrade process using CLI as a learning possibility. How do I merge contents of a folder into another folder and replace files?
5
votes
3answers
1k views

vim - how can i do a 'change word' using the current paste buffer

I have some text in my paste buffer, e.g. I did a yw (yank word) and now I have 'foo' in my buffer. I now go to the word 'bar' and I want to replace it with my paste buffer. To replace the text ...
5
votes
3answers
186 views

How to insert text after the last configuration line?

I have to insert a line into a configuration files automatically, but with the added caveat that it should be inserted before a multi-line footer comment and any preceding empty or whitespace-only ...
1
vote
1answer
346 views

How does one find and replace text with geany in all files in a directory?

I see this discussion: How does one find and replace text in all open files with geany? I want to find and replace all files in a directory. The method suggested in the answer, is very good to find. ...