I want to use grep to filter some lines defined in a bash variable. If the variable is defined within the "$(cat)", then the result is correct: test_string=$(cat <<END hello world test bar hello END ) echo -e "$test_string" filter_string="$(grep…
I want to be able to pipe a file and also a file and line number into code such that Visual Studio Code (VS Code) opens the file in the current window. I know the command line options for code…
I have a html file with many lines like this: <div class="cell small-6 medium-4 large-3"> <a href="/some-link/"> <img src="some-image.jpg" alt="Bitter-Orange"> <br> Bitter Orange </a> </div> I want to remove all "a href" elements, get all images url's and get all…
I am trying to process a large file 4 Gig and want each line to go to a specific file but cant seem to get it. Can someone help me find out what works best for this in Ubuntu 20.…
I am grepping (Ubuntu) multiples files with this command: LANG=en_US.UTF-8 grep -P -R -i -I -H -A1 "^name#.*?r[AÀÁÂÃÄaàáâãä]f[AÀÁÂÃÄaàáâãä][EÈÉÊËeèéêë]l s[IÌÍÎÏiìíîï]m[OÔÒÓÕÖoòóôõö].*?#.*?#.*?#.*?#.*?$" image_args_* Which returns a few results, this being of them: image_args_search_134.txt:name#Rafael Simões Vieira#1767###Emerenciana Rodrigues de Oliveira image_args_search_134.txt-#bati.#134#somelinkhere.com## -- but if I…
I would like to extract database access information from a wordpress wp-config.php file. Example (double quotes): define( "DB_NAME", "mydatabase" ); But it might as well look like this (single quotes) define( 'DB_NAME', 'mydatabase' ); A mixed version is also possible:…
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 -…
I would like to search for the term "Liszt" within the contents of all text files except their file name. So if there was a file called Liszt Mazeppa.txt it should not be matched as the term "Liszt" is in…
I would like to find IP addresses and user agents that have made more than 10 server requests per second. Help me, please. How can I do this? Maybe with awk, grep? Here's a typical lines from my Access Log:…
I want to search all files include text "hello" but exclude the result contains "test". Here is the example files: mkdir -p /tmp/test cd /tmp/test echo "foo hello" > foo.txt echo "bar world" > bar.txt echo "test hello" >> bar.txt…