From 8081a5520a441b43a8a7a73f3a90c7aacfaa8e10 Mon Sep 17 00:00:00 2001 From: Timotej Lazar Date: Sun, 24 Feb 2019 21:05:27 +0100 Subject: Move everything one level up --- .../copy_rename_20_files_tail_env/howtos/en/index.html | 18 ------------------ 1 file changed, 18 deletions(-) delete mode 100644 kpov_judge/tasks/copy_rename_20_files_tail_env/howtos/en/index.html (limited to 'kpov_judge/tasks/copy_rename_20_files_tail_env/howtos/en') diff --git a/kpov_judge/tasks/copy_rename_20_files_tail_env/howtos/en/index.html b/kpov_judge/tasks/copy_rename_20_files_tail_env/howtos/en/index.html deleted file mode 100644 index b1008cc..0000000 --- a/kpov_judge/tasks/copy_rename_20_files_tail_env/howtos/en/index.html +++ /dev/null @@ -1,18 +0,0 @@ - - -

Purpose of this exercise

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To learn how to use a few BASH commands.

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Quick summary

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You will use bash commands like: mv, grep, env etc.

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Instructions

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  1. Log into your system and in your home folder you will find a directory called Mapa containing 20 files.
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  2. Rename all files, by replacing all minus signs with underscores using the command: "rename 's/-/_/' *".
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  3. Remove all files from /home/user/mapa/mojimenik into /home/user/novi using command: "mkdir-p /home/user/novi && mv /home/user/mapa/mojimenik/* /home/user/novi"
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  4. Write all regular files containing a string "mama" into file "mama.txt", and all errors in file "napake.txt" by using: "find . -type f | grep mama 1> mama.txt 2> napake.txt".
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  5. Inspect /var/log/syslog for 5 seconds and in case a string"zmeda" appears in syslog, write "imam ga". Also while inspecting syslog, reduce the counter by every second using a command: "for i in 5 4 3 2 1; do echo $i; echo $(sed -n "$i p" /var/log/syslog | grep zmeda > /dev/null && echo "imam ga"); sleep 1; done".
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  6. Set a variable TEST to the same value as the variable USER + the number of environmen variables not containing string "TEST" in their names, by adding ~/.bashrc to the end of the file: "export TEST=$USER" + "$(env | grep -v TEST | wc -l)"
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