I want to prefix the line containing the string echo '"xxx.yyy" with "# " (ash+space) string in file.txt using sed in linux output should look like this: # echo '"xxx.yyy" I tried this: find file.txt -type f -exec sed -i…
I've got a bash script in a GitHub action that greps for image tags, then replaces them in a docker-compose.yml. # docker-compose.yml from a JSON payload docker_compose='"services:n api:n proxy: ghcr.io/org/api:main-4095094301n ports:n - 0:80n restart: alwaysnn proxy:n image: ghcr.io/org/proxy:main-4095124301n depends_on:n -…
Here is a test file contains links and names within the <a></a> tags. /tmp/test_html.txt <tr> <td><a href="http://www.example.com/link1">example link 1</a></td> </tr> <tr> <td><a href="http://www.example.com/link2">example link 2</a></td> </tr> <tr> <td><a href="http://www.example.com/link3">example link 3</a></td> </tr> <tr> <td><a href="https://www.example.com/4/0/1/40116601-1FDC-real-world-link/bar" target="_blank" class="real-world-class">Real World Link</a> </td> </tr>…
I want to fetch some data from below JSON code: I'm able to get the output using below command but now I want to format it in such a way that my output will look like the expected output. Command:…
How to run sed command and save the result to one new Variable in docker. The sed will replace the last occurrence of '.' and replace with '_' Example : JOB_NAME_WITH_VERSION = test_git_0.1 and wanted result is ZIP_FILE_NAME = test_git_0_1…
How do I replace part of url string without knowing beforehand what the string would be ? For example below is Ubuntu mirror. I want to set mirror to my liking. Basically, I want replace (jp, us provided as an…
I'm trying to replace newline characters in a JSON string, because Postgres' COPY function won't work otherwise. I've been trying different combinations of sed, such as: gsed -z 's/\n/\\n/g' gsed -E ':a;N;$!ba;s/r{0,1}n/\n/g' gsed '/}$/{N; s/}n{/},n{/} But it either replaces all…
I have a file that has columns seperated by a semi column(;) and I want to change all occurrences of a word in a particular column only to another word. The column number differentiates based on the variable that holds…
I'm tring to parsing a file in Ubuntu. The file looks like that: --- 13:21:11_09/11/22: Sync between <Repo Name> to <Other Repo Name> Everything up-to-date --- 13:21:11_09/11/22: Sync between <Repo Name> to <Other Repo Name> Everything up-to-date --- 13:21:11_09/11/22: Sync…
In the process of converting a blog from WordPress to Hugo, I find that I need to do a global search and replace for tags to convert them to a list of strings. Currently I have something like this: tags:…