Here are several different ways to test a TCP port without telnet.
BASH (man page)
$ cat < /dev/tcp/127.0.0.1/22
SSH-2.0-OpenSSH_5.3
^C
$ cat < /dev/tcp/127.0.0.1/23
import { Component } from "React"; | |
export var Enhance = ComposedComponent => class extends Component { | |
constructor() { | |
this.state = { data: null }; | |
} | |
componentDidMount() { | |
this.setState({ data: 'Hello' }); | |
} | |
render() { |
Here are several different ways to test a TCP port without telnet.
$ cat < /dev/tcp/127.0.0.1/22
SSH-2.0-OpenSSH_5.3
^C
$ cat < /dev/tcp/127.0.0.1/23
#Usage
Install watchman
, and then run ./autobuild
.
Modify restart
such that it builds your project appropriately, and modify the ENV=some_program
line to instead be whatever program you wanted to run.
alias kc='kubectl' | |
alias kclf='kubectl logs --tail=200 -f' | |
alias kcgs='kubectl get service -o wide' | |
alias kcgd='kubectl get deployment -o wide' | |
alias kcgp='kubectl get pod -o wide' | |
alias kcgn='kubectl get node -o wide' | |
alias kcdp='kubectl describe pod' | |
alias kcds='kubectl describe service' | |
alias kcdd='kubectl describe deployment' | |
alias kcdf='kubectl delete -f' |
#!/usr/bin/env bash | |
set -e | |
CONTEXT="$1" | |
if [[ -z ${CONTEXT} ]]; then | |
echo "Usage: $0 KUBE-CONTEXT" | |
exit 1 | |
fi |
https://webassembly-summit.org/
https://www.youtube.com/watch?v=IBZFJzGnBoU