new lines symbols in sed?

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1. UNIX for Beginners Questions & Answers

Removing unwanted symbols with sed

I would like produce blue, green, red, yellowfrom"blue:,*green:,*red:,*yellowI can remove the colon with echo "blue:,*green:,*red:,*yellow" | sed 's/://g'which givesblue,*green,*red,*yellowbut when I try echo "blue:,*green:,*red:,*yellow" | sed 's/://g'; 's/*//g'I get bash: s/*//g: No such...

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Sed, how replace specific symbols between two patterns

I have a big xmltv file with many lines like: <?xml version="1.0" encoding="UTF-8"?> <tv> <channel id="channel 1 +3HD"> <display-name lang="it">channel +3HD</display-name> <icon src="http://mywebsite.com/dsgbnjfdc65657/channel +3HD.png" /> ...

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ksh sed - Extract specific lines with mulitple occurance of interesting lines

Data file example I look for primary and * to isolate the interesting slot number. slot=`sed '/^primary$/,/\*/!d' filename | tail -1 | sed s'/*//' | awk '{print $1" "$2}'` Now I want to get the Touch line for only the associate slot number, in this case, because the asterisk...

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sed command for removing symbols

Hi I am trying to remove all the symbols in a file (testfile1) and using the below command to do that. Its not working for me. Can you help me on what is wrong with below script? I want to retain only alphabets in a file and remove all the symbols like *:.+= etc sed 's/^.//g' testfile1 > testfile2

5. Shell Programming and Scripting

Summing over specific lines and replacing the lines with the sum using sed, awk

Hi friends, This is sed & awk type question. I have a text file which has numbers spread all over the file. I want to sum the series of numbers whenever i find it and produce an output file with the sum. For example ###start of input text file #### abc def ghi 1 2 3 4 kjld random...

6. Shell Programming and Scripting

Sed/awk to delete single lines that aren't touching other lines

Hello, I'm trying to figure out how to use sed or awk to delete single lines in a file. By single, I mean lines that are not touching any other lines (just one line with white space above and below). Example: one two three four five six seven eight I want it to look like:

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sed show lines text between 2 blank lines

I have a file like blah blah blah blah this is the text I need, which might be between 1-4 lines, but always has a blank line above and below it, and is at the end of the text file the code tags don't show the trailing blank line. I started by deleting the last blank line with: ...

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Problem with using a sed to add escape character \ before $ and ' symbols

Hi all, I've got a problem with sed. Want to use it to add escape character \ before $ and ' symbols so condition='1'$some will become condition=\'1\'\$some echo "condition='1'$some" | sed 's/$$$/\\\1/g' is not working properly. Can somebody help me with this please? Regards,...

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remove accents and symbols with sed

Hi, I would like to know how could I remove accentes and the symbols: � and � of a text file with sed. Whis this command doesn't works :-( sed "s/�/i/g" filename Many thanks and sorry for my english!

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How to replace symbols by position using SED

Hi all, I need your help. For example I have string in file.txt: -x -a /tmp/dbarchive_NSS_20081204 -f 900 -l 1 2008/12/04 2008/12/04 So, I need to replace symbols from (for e.g.) position 26 till 33 with symbols which I have in file replace.txt And I have no idea how to do it. If...

Shell Programming and Scripting