andrealbinop

Setup modern.ie vagrant boxes

Since modern.ie released vagrant boxes, it' no longer necessary to manually import the ova file to virtualbox, as mentioned here.

However, the guys at modern.ie didn't configured the box to work with WinRM. This how-to addresses that, presenting steps to proper repackage these boxes, adding WinRM support. Additionally configures chocolatey package manager and puppet provisioner.

Pre-requisites

jonashackt

In order of occurrence:

https://repo1.maven.org/maven2/de/codecentric/cxf-spring-boot-starter-maven-plugin/

https://search.maven.org/#search%7Cga%7C1%7Ca%3A%22cxf-spring-boot-starter-maven-plugin%22

https://mvnrepository.com/artifact/de.codecentric/cxf-spring-boot-starter-maven-plugin


https://github.com/codecentric/spring-boot-admin/issues?utf8=%E2%9C%93&q=milestone%3A1.4.4%20

mroderick

How to add an image to a gist

1. Create a gist if you haven't already.
2. Clone your gist:

   # make sure to replace `<hash>` with your gist's hash
   git clone https://gist.github.com/<hash>.git # with https
   git clone git@gist.github.com:<hash>.git     # or with ssh

jonashackt

Start Powershell from cmd

start powershell

Resolve a DNS name:

Resolve-DnsName

Get PortMapping (e.g. if HNS error - object already exists occurs)

Get-NetNatStaticMapping

...and remove the failing PortMapping with (but LOOK, it goes through all mapping with the same NatName

- so if you only want to remove one, then just say Yes there)

pierrejoubert73

How to add a collapsible section in markdown

1. Example

Click me

Heading

1. Foo
2. Bar
   • Baz

• Qux

jonashackt

# 0. need root access to system

#### Show environment variables
printenv

#### Set env var
export FOO=BAR

#### Set env var for root 
# sudo export FOO=BAR doesnt work! (see https://askubuntu.com/questions/272637/i-have-a-problem-when-using-export-command)

jonashackt

k9s cheatsheet: https://www.hackingnote.com/en/cheatsheets/k9s/

CLI enhancements

https://discuss.kubernetes.io/t/kubectl-tips-and-tricks/192

krew as the Kubernetes CLI (kubectl) plugin manager helps to install all the tools: https://krew.sigs.k8s.io/

kubectl autocompletion

jonashackt

# Update Jekyll GitHub-Pages site
https://help.github.com/articles/setting-up-your-github-pages-site-locally-with-jekyll/#keeping-your-site-up-to-date-with-the-github-pages-gem

bundle update github-pages

# Test Jekyll with GitHub-Pages locally 
https://help.github.com/articles/setting-up-your-github-pages-site-locally-with-jekyll/#step-4-build-your-local-jekyll-site

bundle exec jekyll serve

jonashackt

# Go to last line
Crtl + Shift + _ 
Crtl V

# Delete whole line
Crtl + K

jonashackt

Docker container, images, networks management is easy with the prune command which is available for all types of Docker artifacts (see https://stackoverflow.com/a/32723127/4964553 & https://docs.docker.com/config/pruning/#prune-images & https://docs.docker.com/engine/reference/commandline/system_prune/#filtering).

remove all local Docker containers, that are older than

docker container prune --filter "until=48h"

remove all local Docker images, that are older than

docker image prune -a --filter "until=2020-10-25"

run multiple commands with only one single docker run