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#!/usr/bin/env bash

az login

az account set --subscription <subscription-id>

ACR_NAME=<acr-name>
REPO_NAME=<acr-repo-name>
OLD_IMAGE_TAGS=$(az acr repository show-tags --name $ACR_NAME --repository $REPO_NAME -o tsv)

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lsof -Pi | grep LISTEN

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ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/id_rsa
ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/github_rsa
ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/mozilla_rsa

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// Clone a single branch
git clone --single-branch --branch <branch-name> <git-repo-name>

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// Pull and image from a repository.
docker pull <repository-image-url>:<tag>

// Run an image with a bash shell.
docker run -it <image-name or image url>:<tag> /bin/bash

// Mount a volume to an image and run it
docker run -v <host-volume>:<docker-volume> <image-name or image url>:<tag>

// Connect to a running container

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-- Create new user to the DB
CREATE USER {{username}} WITH ENCRYPTED PASSWORD {{password}};

-- Give access connection to the wanted DB
GRANT CONNECT ON DATABASE {{dbname}} TO {{username}};

-- Give access to the wanted schema
GRANT USAGE ON SCHEMA {{schemaname}} TO {{userName}};

-- Give select access to the sequences for the wanted schema

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-- To be able to use these in full detail, you must have the necesarry role authentication

-- Find activity list on DB
select * from pg_stat_activity

-- Find pid, user name, query, backend start date, transaction start date, query start date and the longest running sql times that are active and idle in transaction
SELECT  pid, usename, query, backend_start, xact_start, query_start, (now() - query_start) AS run_time FROM pg_stat_activity WHERE state IN ('active', 'idle in transaction') ORDER BY query_start

-- Terminate the sql with the given pid
SELECT

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# 1) Download Mac Version to install from App Store
# 2) Put a USB stick at least 8 GB
# 3) Open Terminal and enter the following command:

sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume

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package ...;

import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;

import javax.persistence.EntityManager;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.*;
import java.util.*;
import java.util.stream.Collectors;

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CREATE EXTENSION pgcrypto;

-- Examples
SELECT ENCODE(DIGEST('password', 'md5'), 'hex');
SELECT ENCODE(DIGEST('password', 'sha1'), 'hex');
SELECT ENCODE(DIGEST('password', 'sha224'), 'hex');
SELECT ENCODE(DIGEST('password', 'sha256'), 'hex');
SELECT ENCODE(DIGEST('password', 'sha384'), 'hex');
SELECT ENCODE(DIGEST('password', 'sha512'), 'base64');