...direnv and mise handle environment variables. For switching use: $ direnv disallow $ cat `.envrc` export FOO=bar $ mise set FOO=bar --file mise.local.toml $ chmod 0600 mise.local.toml

echo "Hello $NAME!" } $ hello # $?=1 bash: 1: provide name as first parameter $ hello Foo # $?=1 Hello Foo! Parameter with default hello() { NAME=${1:-Marvin} echo "Hello $NAME!" }

$ hello Foo # $?=1

This card is just about creating simple PostgreSQL dumps. This is no instruction for a backup strategy nor a guide...

- __meta_kubernetes_namespace target_label: Namespace ### NEW drop RULE ### - action: drop regex: ".*foo.*" source_labels: - __meta_kubernetes_namespace The drop will never occur, because meta_kubernetes_namespace will...

# /home/user/foo.sh echo "$(hostname -f): $(uptime)" echo "${USER}" echo "${SERVERLIST}" | bolt command run @foo.sh --run-as root --targets - Use script run to run a ruby script: #!/usr/bin/env ruby # /home/user/bar.rb...

...get install node-ws # wscat -c ws://echo.websocket.org connected (press CTRL+C to quit) > foo < foo > bar

...Tell exim about the sender, the subject and input some text. From: user@your.domain.example Subject: Foobar Text Text Text I like Pie! Press Ctrl+d You should see the details about...