andreyvit

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

spalladino

# Backup
docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql

# Restore
cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE

bastman

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

erikbern

import contextlib
import OpenSSL.crypto
import os
import requests
import ssl
import tempfile

@contextlib.contextmanager
def pfx_to_pem(pfx_path, pfx_password):
    ''' Decrypts the .pfx file to be used with requests. '''

springaki

Install suggested plugin

• Folders Plugin
• OWASP Markup Formatter Plugin
• build timeout plugin
• Credentials Binding Plugin
• Timestamper Workspace Cleanup Plugin
• Ant Plugin Gradle Plugin
• Pipeline GitHub Organization
• Folder Plugin

DavidWells

Aligning images

This is a guide for aligning images.

See the full Advanced Markdown doc for more tips and tricks

left alignment

troyharvey

# Use envFrom to load Secrets and ConfigMaps into environment variables

apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: mans-not-hot
  labels:
    app: mans-not-hot
spec:
  replicas: 1

gbraad

Buy Me a Coffee

Using inlined HTML

<a href="https://www.buymeacoffee.com/gbraad" target="_blank"><img src="https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: 41px !important;width: 174px !important;box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;-webkit-box-shadow: 0px 3px 2px 0px rgba(190, 190, 190, 0.5) !important;" ></a>

rmoff

$ curl -s -XGET http://localhost:8083/connector-plugins|jq '.[].class'

"io.confluent.connect.activemq.ActiveMQSourceConnector"
"io.confluent.connect.elasticsearch.ElasticsearchSinkConnector"
"io.confluent.connect.hdfs.HdfsSinkConnector"
"io.confluent.connect.hdfs.tools.SchemaSourceConnector"
"io.confluent.connect.ibm.mq.IbmMQSourceConnector"
"io.confluent.connect.jdbc.JdbcSinkConnector"
"io.confluent.connect.jdbc.JdbcSourceConnector"

"io.confluent.connect.jms.JmsSourceConnector"

fjudith

apiVersion: v1
kind: Namespace
metadata:
  name: gitlab
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: gitlab-runner
  namespace: gitlab