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Katarzyna siwka

  • Chicago, Krakow
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siwka /
Last active Aug 19, 2019
Basic Docker Commands

Notes from Docker Deep Dive, Nigel Poulton & dockercom & my stuff

Working with Images

Basic commands

docker version
docker info
rpm -qif /usr/bin/docker

Essential functions and capabilities of a complete IAM solution:

  • SSO or RSO
  • automated provisioning and deprovisioning,
  • strong authentication,
  • full identity governance

Maintaining multiple PostrgeSQL versions in one environment

Use Docker

Install multiple PostgreSQL versions on your machine

View lisp_ruby.rb
def lisp_eval(x)
if x == '1'
elsif x == '#t'
list = x.gsub(" ", '').chars
siwka / git_example_workflow
Created Nov 10, 2013
Git example workflow
View git_example_workflow
$> git add . -A # adds all files, including deleted files
(file was changed during this time)
$> git checkout -b new_master
$> git status #discovered changed file
$> git add .
$> git commit --amend -C HEAD # adds file in staging to the most recent commit
$> git branch -D master
$> git checkout -b master
$> git push -f origin master # blows away existing remote master and replaces with our master
You can’t perform that action at this time.