sed Questions

General solutions to replace string regex preceded and followed by 'n' – CentOS

October 31, 2020
Jonathan Zhou
2 Answers

I have a file in CentOS which looks like following [root@localhost nn]# cat -A excel.log real1$ 0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I$ real2$ 0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I$ real3$ 0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I$ real4$ 0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I1^I0.5^I1^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I$ real5$ 0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I1^I0.5^I0.5^I0.5^I0.5^I$ real6$ I would like to replace nreal[2-6]n with ttt' and have tried unsuccessfully the following…

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Linux sed join blocks of lines – CentOS

October 30, 2020
Jonathan Zhou
3 Answers

I have these in a file under CentOS: real1 0.5 0.5 0.5 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 real2 0.5 0.5 0.5 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5…

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Linux CentOS sed command with regex issues

October 30, 2020
Jonathan Zhou
2 Answers

I have a txt file under CentOS in which I want to replace any "tn" with "tt". I tried this: sed -i -E 's/tn/tt/g' myfile.txt but it doesn't work. I don't know if CentOS doesn't support regex in sed. Any…

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Redis – Search segment and append value at the end

October 13, 2020
sarjaana
3 Answers

In a file I want to append a string after the specific segment with key "sys-mgmt-agent". This is the file content: sys-mgmt-agent: networks: edgex-network: aliases: - edgex-sys-mgmt-agent depends_on: - redis volumes: - /proc/uptime:/proc/uptime - /var/log/auth.log:/var/log/auth.log - ${HOST_SECURITY_FILE_PATH}edgex-redis:/tmp/edgex/secrets/edgex-redis:z edge-orchestrator: networks: edgex-network:…

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vim range .+1,$ includes current line, affecting one line too much – CentOS

September 30, 2020
tobias
2 Answers

I have a vim script to aid in Python code refactoring; depending on the file, it inserts multiple equal import lines, e.g. many occurrences of from Products.CMFCore.utils import getToolByName if many lines are changed to use getToolByName. To clean up,…

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Using sed to get IPv4 adresses of file and export with prefix – Debian

September 20, 2020
Panos D
3 Answers

I have a file iplist.txt with contents: 1.2.3.4 127.0.0.1 192.168.1.0/24 1111:2222:3333:4444:: 5.6.7.8 im trying to find a way out to export a new file WITHOUT IPv6 and with prefix on every line something like that: exportediplist.txt /ip add address=1.2.3.4 /ip…

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sed – capture a group and replace only one character – CentOS

August 14, 2020
jerome l
2 Answers

I have the following question, a file with pattern like this: 1XYZ00 so the result would be 2XYZ00 I want to change only the first number with another number, for example 9 and not changing anything for the rest of…

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not able to get proper output for sed command – CentOS

August 13, 2020
saurabh704
2 Answers

I have one file named WSH.txt in which I am having content - "WSH"."WSH_INTERFACE_ERRORS" So here what exactly I need is that - "WSH"." should get replaced by blank space. So now I have created one script named sed.sh in…

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SED replace a word inside a bracket – CentOS

July 3, 2020
Jan
2 Answers

I need to change some words in bulk, but because of the brackets inside it, I think I do something wrong. Line that needs to be changed echo "CMD_PLUGINS_ADMIN/admin/index.html"; I need to change it to this: echo "CMD_PLUGINS_ADMIN/reseller/index.html"; I tried…

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Uncomment XML File – Photoshop

June 8, 2020
Mikey Joel
2 Answers

I'm trying to automate how the Adobe CC Cleaner tool creates and then requires the administrator to uncomment specific lines or in our case all lines for each product for a full cleanup as instructed here for macOS. I would…

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