I have a bash script that does a few things, one of which is to docker cp a file to the host. When I issue that command (without variable expansion) on the command line, the command works. It works with…
In my ubuntu instance I have a file which looks like this, actually is not a file but an output of the following command: cat wghub.conf | egrep '.conf|AllowedIPs' | grep -v configuration | awk '{print $3}'|cut -d "/" -f1|tr…
I stuck on the following problem... I have a shell script that is supposed to create docker networks that do not yet exist from a variable file. The challenge is to create the missing network with this associated subnet, which…
I have a script. I can't print $ in a screen. #!/bin/bash SERVER_IP="" PASSWORD="" DOMAIN="" CONFIG_CONTENT=$(cat << EOF server { listen 80; listen [::]:80; root /home/webmas/$DOMAIN; index index.php index.html index.htm index.nginx-debian.html; server_name $DOMAIN; location / { try_files $uri $uri/ =404;…
I am running a 24/7 youtube stream on Ubuntu. My ffmpeg command is wrapped in a systemd service. On several occasions the ffmpeg command has failed and systemd has not restarted quickly enough to keep the youtube stream alive. When…
This is the same situation as a question I asked about a year ago, however I am now targeting RHEL7 and Bash 4.2.46. I am writing scripts to install packages from archive files, checking if the package is already installed…
Can anyone help me using bash and jq to be able to filter this JSON down to only the first occurrence of the user.login for each item, with the highest submitted_at key. An endpoint is giving me back historical information…
I'm writing a bash script that populates a configuration file and it needs to get the Java version and vendor. I read that the best way to get the Java vendor is to run java -XshowSettings:properties -version. My plan is…
I have a sequence of folders containing mp4 files (one mp4 in one folder). Folders are numbered sequentially like this example: .. .. 18. Lesson 18 - Sketching a design to cut out 19. Lesson 19 - How to create…
I am currently working with i3 and would like to parse the visible workspaces with i3-msg -t get_workspaces, to "save the workspace" and return to them when my pomodoro break is over, problem is I've never worked with json in…