I am trying to make an alias to easily run Jupyter on a remote machine. To this end, I concocted this command: ssh -L 5542:localhost:5542 remote 'cd ipython && .direnv/python-3.8.10/bin/jupyter notebook --no-browser --port 5542' This works perfectly... except for one…
I am using a Bash shell on Ubuntu 22.04. When I run type -a echo, I get the following output: What I understand is that when I run a command, let's say echo "Hello Wolrd!", Bash will run the built-in…
I'm trying to use the while read command to create a comma separated table of names, routers, and IP addresses. It should then SSH through that series of routers with the router1 value, input a command, and extract the IP…
I'm looking for an elegant way to do error handling on multiple commands in a BASH script. I am controlling a thermostat in a house. I have a cron job that (after sanity checks) turns off my a/c during summer…
I have a json like this { "outer1": { "outer2": { "outer3": { "key1": "value1", "key2": "value2" } }, "outer4": { "key1": "value1", "key2": "value2" } } } I want output to be [outer1.outer2.outer3] key1 = value1 key2 = value2…
i run few commands : yii migrate and $ yii migrate/data templatedata $ php yii migration/data templatedata but all of the command that i run return the value : bash: yii: command not found // i am a beginner in…
I'm attempting to use the linux command sed to dynamically replace the value of the "branch" property. But, here is the kicker.. I'm using a bash environment variable as the value. The environment variable: export BRANCH_NAME=release/feature-branch Here is my json:…
For some background I am using Windows Subsystem for Linux on Ubuntu 18.04. I am very new to bash scripting so there may be errors that seem obvious but I have not managed to find an answer online. I am…
I am deploying a Docker container on AWS Lambda with the below content of my Dockerfile: FROM amazon/aws-cli:2.12.3 # hadolint ignore=DL3033 RUN yum update -y && yum install -y bash curl git jq make tar unzip xmlstarlet zip && yum…
I have 2 separate Python programs (for example myp1.py and myo2.py) must be running in Debian. It appears system memory consumes a lot. So I try to detect memory usage of each .py and decide to relaunch .py in a…