Articles tagged with #linux (9)

I am installing nodejs inside a docker container and have this line in the Dockerfile:
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You know cat file.txt which prints all the lines in a file from first to last. But what if you want to print them from last to first? Easy, just write cat backwards, which is tac voila.
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I am learning how to write a proper Makefile using https://makefiletutorial.com/#getting-started. And I am just writing down the things that jump at me, not complete neither a tutorial, just a look-up post or cheatsheet for me.
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There I have it again, a install.sh file on a linux and I don't remember how execute it. I tried ./install.sh, error, . ./install.sh another error, it also never felt right the way I did it.
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I had no idea that docker uses the underlying platform as default also for images that it installs. My Dockerfile that just contained FROM ubuntu and I ran some linux binary in there, it threw:
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I want to get my nextcloud setup to run using docker-compose, and to start with I need a linux machine with docker running at start up. This is task #1, it looks like this blog post has the answers how to do it.
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You need to
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diff --recursive <dir1> <dir2> to diff the files and their contents in two directories I just needed to do some golden master tests after updating a dependency