I'm using rtl_433 (a command line tool) on a Raspberry Pi to receive data from a home temperature sensor. I get it to output JSON in the Terminal using this command: rtl_433 -F json An example of the output in…
i am trying to pass the password using stdin but I am getting an error. Here is what I tried. echo myPassword | sudo -S su - userName -s /bin/bash echo 'myPassword' | sudo -S su - userName -s /bin/bash…
I am trying to run an installation check for PostgreSQL using make PG_CONFIG=../postgresql-11.17/bin/pg_config installcheck in the age directory and I am getting an error message saying "pg_regress: initdb failed" with a DETAIL message saying that the data directory has invalid…
I'm developing an app that uses Kafka and I need a little help in setting up an aws server where I want a script to run when I boot the machine. I've created a script here: #!/bin/sh sh /home/ec2-user/kafka_2.13-3.4.0/bin/zookeeper-server-start.sh -daemon…
I have a project where I have several branches, the main brach, the develop branch and then n dynamic feature branches. So for example the docker-build job in my GitLab CI Pipeline fetches some environment variables in the before_script section…
I am trying to push a docker image to AWS ECR. I am using my root user (I know that it's not recommended). I created an access key/secret in my local machine. Then I used this command to push it…
Hi I am having a kubernets audit log file with . The log file has data as json records. I would like to parse the filter out the records. The following is a sample couple of records in the file…
i'm new with R and i'm having some problems in making it work properly. When I type "R" in my terminal (linux Ubuntu) I get the following warning: During startup - Warning messages: 1: package ‘utils’ in options("defaultPackages") was not…
I need to export data from Firebird to a CSV file. When I used Google, I found the FBExport tool. I need to install this tool on my CentOS 6 machine. I am using CentOS Server. How do I install…
I am not sure what I need to do. Every time I try to run the mongo shell on Linux I get an error asking me to stop the database before running MongoDB with start-noauth. I am not sure how…