"sed" ("stream editor") is a Unix utility that parses and transforms text files.

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520 views

Replace special characters with set from Windows cmd

I need to replace the string "\\" (double quote backslash backslash double quote) with "" (double quote double quote). The following is an example of the data to be manipulated: ...
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1answer
41 views

Special equal character with sed from shell

My environment: I am working with the command interpreter on Windows. I use an sh.exe that came with some proprietary tools I have installed. I do not know the details of that sh.exe but here is ...
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1answer
77 views

Command not working on shell but working on prompt

I am a newbie to Linux Shell Script. I want to change the IP address by Linux Shell Script and called by a PHP web application. I have finished my PHP web application and the shell script. Before ...
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1answer
122 views

sed option to preserve file times during a find/replace?

I'm trying to modify some Autotool files because a project is not honoring my CFLAGS, CXXFLAGS and LDFLAGS. I located some areas where I could likely make the change with a grep for libtool: link. ...
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1answer
26 views

How to remove pattern containing blank space and special characters in sed

How to remove following words from a text file: DEFAULT ('') DEFAULT ((0)) DEFAULT (((1)/(1))/(1900)) DEFAULT (getdate()) I am not able to delete above four pattens using sed.
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68 views

bash script processing files with bad characters

I received a zip file with a folder structure that include parenthesis. I've worked through two processes at the cli and now merge them into a script The first searches through the file structure for ...
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1answer
324 views

How to replace a line in an xml file with a set of lines stored in a variable or file using unix commands?

I have a xml file in which the line that needs to be searched is: SEARCH='<?xml version="1.0" encoding="UTF-8" standalone="no"?><SSC>' This searched value needs to be replaced with ...
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1answer
33 views

Is it possible to sed -i from a text file to another text file?

I'm coding a shell script on my Debian box and there's a line on the script that needs to delete some emails from a textfile that is full of emails, like this: sed -i ...
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1answer
352 views

error occur when i run awk command write in .sh file and run in cygwin terminal

i have cygwin terminal for run shell script(.sh ) file...it work good..but when i add awk command in shell script and then run Error occur /usr/bin/gawk.exe: error while loading shared libraries: ...
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1answer
151 views

sed without regex

I am using GNU SED for find and replace functionality on large files(upto 2GB). Find and replace characters can contain any characters, hence I want find and replace parameters to be treated as plain ...
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1answer
730 views

Find/replace underscored words to camelCase words using regex?

I have a ton of text files that are tagged with underscore-connected words like @some_text, but I would like to convert those to tags in camel case, like @someText. How can I use regex (either in vim ...
0
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1answer
33 views

redirect ALL output from shell to a command to act as filter

How to redirect all std-output from bash to a command like 'grep' or 'sed' to filter the output and then write it to a file? This is what I want in principle: exec > >(cat | cat ...
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1answer
41 views

mv in for loop : “when moving multiple files last argument must be a directory”

I try to rename few files, omitting the first n characters. In fact I want to remove the [ www.blabla.com ] prefix (18 chars). I'm on windows, using bash command on Git-bash. I've tried this ...
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1answer
19 views

Quotes in sed when used in bash script

I am generating sed expression in Bash script, and I am having a following problem. I want to add a space in front of each appearance of abc. This commands works as expected echo abc | sed -e ...
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1answer
75 views

Piping a line of the file read with while read loop

I am trying to read each line of the file and then assign some parts of it to variables. A line itself is read as a variable so I need to process a variable input say for cat which seems to be ...
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1answer
46 views

How can I make this SED command more portable?

I'm using the following sed command: cat version | sed -e 's/[0-9][0-9][0-9][0-9][0-9:M]*-[abp]/Ver\n/' Which normalizes like this: 4330M-p -> Ver<newline> This works fine with GNU ...
0
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1answer
73 views

Remove a specific string common in multiple lines in a CSV file using shell script

I have a CSV file which contains 65000 lines (size approximately 28 MB). On each of the lines they have a path in the beginning in the format of: c:\abc\bcd\def\123\456. Now let's say the path ...
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1answer
71 views

Multiple replace - using sed or awk

I have a code snippet like below CREATE TABLE TABLE1( ID integer NOT NULL, ROW_CREATED varchar (26) NULL, BATCH_LOG_ID integer NULL, TRANSACTION_TYPE varchar(5) NULL, PARTITION_COL integer ...
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1answer
64 views

Replace with sed a tag value under a specific section when matching a line

I would like to change a line when another line matchs under a section of a file using the sed command (or awk). Here is an exemple of the file : Extract of MyFic.txt : <PlayList> ... ...
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1answer
85 views

Sed and Replace

I need to find a line that starts with mysql.unmetric.twt.url and replace the entire line with line stored in the variable ip ...
0
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1answer
129 views

mod_sed - apache+sed - problems with backslash

I have just started using sed and are having a problem when using sed from Apache mod_seq. The task is to change a web service post to a file upload post. Content-Type has already been changed using ...
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1answer
246 views

Awk script to run a command based on condition using 'if'

I have a piece of code here that basically takes a file called 'srcip' (which is just a list of IP addresses) and compares it to my '~/db' file which is just a tab delimited IP HOSTNAME database of ...
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1answer
104 views

Extract text between two slashes and add it at the end of the line after a tab character

I have a text file looking like this: data/CON/001/raw_series_ST_MC_REG_SM.nii data/PAT/001/raw_series_ST_MC_REG_SM.nii I would like to achieve something like this: ...
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1answer
29 views

Return / transform then return pattern with nulls

I'm using grep/sed to parse a large binary file full of nulls for some specific data. This is in a windows environment using gnuwin32. Assuming I had some to return some data from a binary file that ...
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1answer
157 views

Remove beginnings of email addresses from text using grep or sed

I have a text file with lines like the following: John Stevenson Johnnyboy34 john.stevenson@company.com 0320423\n Mike Anderson AndersMike mike@mikeltd.foo 0234234 How do I remove the "text" ...
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1answer
62 views

Bootstrap pkgsrc on macosx (10.9) error

I am trying to bootstrap pkgsrc-2014Q2 on OS X 10.9. The script complains: cd /Users/tiramo/Downloads/pkgsrc-2014Q2/bootstrap/work/wrk/pkgtools/bootstrap-mk-files/work/bootstrap-mk-files-20140516; ...
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1answer
31 views

How to use sed to examine the line without specific content?

I made a toy file named toy, its content is like: aaa bbb My first idea is to use: sed -n '/[^a]/ p' toy bbb it prints out bbb, but when I added bb ab to the end of toy file. I found it lose ...
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1answer
485 views

GnuWin32 sed how can I search and replace quotes? Win7 UK

Getting really weird behaviour with sed in Win7: Manual says surround substitute command with single quote (') - rejects, only allows double quote ("). Plus I want to change double quote in a file to ...
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1answer
120 views

SED: syntax error at script.pl line 19, near “;$'”

I am using this command to delete multiple occurrences of a line in my script and it just works fine when I run it on the command prompt. However when I use this line in my perl script it throws an ...
0
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1answer
458 views

sed exact match patterns of range and extract lines from thereon

I am trying to extract range from IP= to TUAL_HOSTNAME_=, as below. But its also extracting other match pattern for IP. sed -i -e '/IP=/,/TUAL_HOSTNAME_=/{w /tmp/101' -e 'd}' /tmp/install; #IP= ...
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1answer
113 views

How to encrypt the mail in unix?

I want to encrypt the mail as that will be containing the confidential information. There are no attachments. Please help in providing the steps to encrypt the mail. I have got the reference of How ...
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174 views

The system cannot find the file specified error when using subprocess.check_output()

I have a sed command like : sed -r 's/^((.){20})/\n/' log1.txt I want the above command to be executed in python script. I tried something like this : path = 'log1.txt' sedcmd = 's/^((.){20}/\n/' ...
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10 views

Oneliner to get the list of filenames which have last line (or line on position X) matching certain pattern?

How to get the list of filenames which have last line (or line on position X) matching certain pattern? We are looking for oneliner.
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23 views

How secure is BitLocker without a TPM, using SED?

I'm trying to find a source for some basic information about BitLocker. Say I have a self-encrypting drive (SED) like a Samsung EVO, but no TPM. I enable BitLocker. There are two options: Password ...
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17 views

Sed command to replace NUL character in file

I am using the command sed -i 's/\o000//g' filename or sed -i 's/\x0//g' filename to remove the NUL character but the command works fine in DEV environment but doesnt work in UAT. OS and sed version ...
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35 views

Ping multiple domains from file and out only desired IP

Need bash script to ping multiple domains from file and output just domains with adress ip : 1.2.3.4 exemple (domains.txt): www.google.com support.mozilla.com stackexchange.com support.mozilla.com ...
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64 views

How to enable Bitlocker hardware encryption on Bare-Metal VHDX

I have a Crucial MX200 SED, and I want to use the hardware (not software) encryption on VHDX disks, including the operating system VHDX. The SED is OPAL 2 compliant. However, the Crucial website ...
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11 views

Mac OS X Find and Replace API

Are the Find and Replace operations under the Edit menu in Acrobat or Word simply a front end for the unix awk, sed or grep commands? Where can I find more information about what's going on underneath ...
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76 views

Replace in file with Huge String (Argument list too long)

I have a file in which I want to replace a string with a huge string literal in the form "19209302","19209329" such 100 thousand of entries. I am using sed and I get "Argument list to long" error, ...
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168 views

Removing special characters (spaces, newlines, tabs) from a text file

I have a flat file (1252 ANSI-Latin 1 encoding) that I wrote out from querying a third party's SQL database that has within it extraneous characters. To make it easier to reformat, I am writing it ...
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118 views

Backrefence syntax in powershell's sed

How do I back reference a capture group in powershell's sed? I can't seem to find the syntax for it. IE I expect echo "hello" | sed "s|(h)ello|world\1|" to output worldh, but instead I get the ...
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467 views

sed gives “illegal byte sequence” error when trying to replace a character

I am using the “Terminal” in Mac OS X 10.10 (Yosemite) and I am trying to delete all occurrences of a from a file, by using sed: sed 's/a//g' file Which gives me the following error: sed: RE ...
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130 views

Copy huge file skipping first line using dd in Linux

I was trying to copy the content of a huge file (10GB) to another skipping the first line (as in head -n1). I tried multiple ways of head, tail, awk and sed. Settled on using tail -n+2 > ./xab.1 ...
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241 views

how to show battery percentage on gnu screen hardstatus line

I currently have this as my hardstatus last line on gnu-screen the ~/.screenrc entry is as follows (just incase someone want something similar) hardstatus alwayslastline '%{= g}[ %{G}%H %{g}][%= ...
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79 views

binary substitution in (audio)streams with bbe or sed

I try to do some stream manipulation with webradio streams. Goal is to use a pattern in triggerfile to substitute some seconds of the instream to silence in the outstream I found bbe to possibly fit ...
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100 views

How to call “sed” on PDF files

I am able to find text on PDF files using pdfgrep. How can I sed them? I just want to change a pattern of text and I don't think I need a editor for that. Or do I? How can I achieve that?
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33 views

Seperate one data file into 2 files

I would like to seperate 1 file into 2 or 3 files. (Normally I open .txt file, check second column and first, if it has different numbers and copy that data to Input a.txt:) ...
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796 views

find and replace in PDF using sed and pdftk

I am doing a mass find and replace using sed and pdftk to find and replace a word in PDF files. When I run the following command, sed -e "s/word1/word2/g" test.pdf I get the following error, sed: ...
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54 views

How do I script a config file change

I'm trying to create a script to make the vi color change described here http://www.kavoir.com/2009/05/how-to-change-vim-syntax-highlighting-colors.html Trying to do it with sed but it's not working ...
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190 views

How can I improve or wrap my sed-script?

I instrumented a mvn build to emit profiling data, which I want to analyse later on. Therefore, I made the sed script below, to generate json-data from the profilers output. I call the script with ...