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# How to run Ecto migrations from IEx console... Examples

# preliminaries assumed in the following code, change to fit your environment:
alias YourAppName.Repo
your_app_name_as_atom = :mpnetwork
downto_version = 20170724182558

# Down:
Ecto.Migrator.run(Repo, "priv/repo/migrations/", :down, [to: downto_version])

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---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: cleaner
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: cleaner

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k3s etcd commands

etcd

Setup etcdctl using the instructions at https://github.com/etcd-io/etcd/releases/tag/v3.4.13 (changed path to /usr/local/bin):

Note: if you want to match th etcdctl binaries with the embedded k3s etcd version, please run the curl command for getting the version first and adjust ETCD_VER below accordingly:

curl -L --cacert /var/lib/rancher/k3s/server/tls/etcd/server-ca.crt --cert /var/lib/rancher/k3s/server/tls/etcd/server-client.crt --key /var/lib/rancher/k3s/server/tls/etcd/server-client.key https://127.0.0.1:2379/version

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Switching to DNS over TLS on macOS

How to configure your Mac to use DNS over TLS in five easy steps:

1. Install Stubby with Homebrew (https://dnsprivacy.org/wiki/display/DP/DNS+Privacy+Daemon+-+Stubby):

    brew install stubby
   

2. Edit the configuration file:

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Install rust-analyzer

https://rust-analyzer.github.io/manual.html#vimneovim

neovim init.vim

Use the file init.vim

Install plugins

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pragma solidity ^0.4.25;

contract MappingTest {
    mapping(uint=>address) public addresses;
    uint addressRegistryCount;

    function set(address userAddress) public{
        addresses[addressRegistryCount] = userAddress;
        addressRegistryCount++;
    }

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#!/bin/bash -xe

## SET BASIC VARIABLES 
EKS_CLUSTER="dev-cluster"
IAM_ROLE_NAME=eksctl-$EKS_CLUSTER-iamserviceaccount-role
EXTERNAL_SECRETS_POLICY="kube-external-secrets"

#### CREATE POLICY TO ACCESS SSM/Secrets Manager
cat << EOF  > policy.json
{

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package main

import (
        "flag"
        "fmt"
        "os"
        metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
        "k8s.io/client-go/kubernetes"
        "k8s.io/client-go/rest"
        "k8s.io/client-go/tools/clientcmd"

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Aligning images

left alignment

This is the code you need to align images to the left:

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{
   "AuthParameters" : {
      "USERNAME" : "alice@example.com",
      "PASSWORD" : "mysecret"
   },
   "AuthFlow" : "USER_PASSWORD_AUTH",
   "ClientId" : "9..............."
}