I installed Docker on a Synology NAS. I created a container that runs an ubuntu that runs a website server. To launch my service (named "dodoc"), I use npm and pm2. So when my container start, I have to manually…
Given: #!/bin/bash # Define the number in scientific notation my_number="2.2e+6" I would like to convert this scientifically written notation number to an integer in my bash script. Right now, I use the following approach using Python within the Bash script…
I have a list of folders $ ls -1 . _dns linux mariadb minio mongodb nginx _postgresdb _python _rabbitmq redis sphinx supervisor $ I would like to have them in the lexicographic order (the order provide by e.g. the vim…
Trying to find a creative solution to assign an unused host:container port while submitting docker run from a range of possible ports. I am very close to figuring it out and trying to see if below approach works smartly. So…
The initial problem: Install the nix package manager then install other programs (e. g. lua) using the nix by launching a bash script only once. The solution: I have written the following bash script install.sh: #!/bin/bash install_nix() ( echo "installing…
Hello I've a problem with parsing the html table using bash script. I managed to take table but extracting the data is not going so well. The table content looks like this: <tr><td><small>1</small></td><td>Kalisz</td><td>62-800</td><td>Poland</td><td>Greater Poland</td><td>Kalisz</td><td>Kalisz<tr><td></td><td colspan=6> <a href="/maps/browse_51.75_18.087.html" rel="nofollow"><small>51.75/18.087</small></a></td></tr> <tr class="odd"><td><small>2</small></td><td>Piotrków Trybunalski</td><td>97-300</td><td>Poland</td><td>Łódź…
I have the following path in my $PATH: /home/ubuntu/parent-dir/scripts. I can access every scripts that's inside of the scripts directory. However, I would like to access a script inside of /home/ubuntu/parent-dir/scripts/child-dir without editing my $PATH. Is it possible example: /home/ubuntu/parent-dir/scripts/child-dir/script.sh
The following bash is used to replace the "$source_product" with "$source_product" + "linefeed" + "$target_product". Here is the bash script: source_product="$(LOCAL_DIR)/source \" target_product="$(LOCAL_DIR)/target \" echo "source_product: $source_product" echo "target_product: $target_product" echo "" echo "--- replace source with source+target ---" echo…
I've image an image with white background. I used command to make it transparent convert imoji.png -fuzz 20% -transparent white result.png I got the result.png. The command has removed pixels inside the emoji and some other parts. I need it…
I'm trying to add a postgres server to pgadmin4, through bash commands in a docker compose file. Here's my docker compose file: version: '3.9' services: podcast_db: image: postgres:15.3-alpine container_name: podcast_db ports: - 5432:5432 volumes: - podcast_db_data:/usr/share/podcast_db/data env_file: - ./database/.env.local.db #…