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#!/bin/bash

# remove exited containers:
docker ps --filter status=dead --filter status=exited -aq | xargs -r docker rm -v
    
# remove unused images:
docker images --no-trunc | grep '<none>' | awk '{ print $3 }' | xargs -r docker rmi

# remove unused volumes:
find '/var/lib/docker/volumes/' -mindepth 1 -maxdepth 1 -type d | grep -vFf <(

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git rm -r --cached .
git add .
git commit -m "fixing .gitignore"

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AWS guides

Login a AMI

• Download your-ssh-key.pem
• mv your-ssh-key.pem to ~/.ssh/your-ssh-key.pem
• ssh -i your-ssh-key.pem [email protected]

#Use this command to remove entries from known_hosts: ssh-keygen -R hostname

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#!/bin/sh
# Cleanup docker files: untagged containers and images.
#
# Use `docker-cleanup -n` for a dry run to see what would be deleted.

untagged_containers() {
    # Print containers using untagged images: $1 is used with awk's print: 0=line, 1=column 1.
    # NOTE: "[0-9a-f]{12}" does not work with GNU Awk 3.1.7 (RHEL6).
    # Ref: https://github.com/blueyed/dotfiles/commit/a14f0b4b#commitcomment-6736470
    docker ps -a | tail -n +2 | awk '$2 ~ "^[0-9a-f]+$" {print $'$1'}'

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# Ask for the user password
# Script only works if sudo caches the password for a few minutes
sudo true

# Install kernel extra's to enable docker aufs support
# sudo apt-get -y install linux-image-extra-$(uname -r)

# Add Docker PPA and install latest version
# sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
# sudo sh -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"

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##Generating a new ssh-key

Open Terminal. Paste the text below, substituting in your GitHub email address.

ssh-keygen -t rsa -b 4096 -C "[email protected]"

This creates a new ssh key, using the provided email as a label

Generating public/private rsa key pair.

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Search and delete file by type recursively

find /path . -name '*.js' -type f -delete

Reset Open With context menu database

/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user killall Finder

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#!/usr/bin/env bash
#
# Copyright (c) .NET Foundation and contributors. All rights reserved.
# Licensed under the MIT license. See LICENSE file in the project root for full license information.
#

DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

current_userid=$(id -u)
if [ $current_userid -ne 0 ]; then

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version: "3"
services:
  server:
    image: jetbrains/teamcity-server
    ports:
      - "8112:8111"
    volumes:
      - ./data_dir:/data/teamcity_server/datadir
      - ./log_dir:/opt/teamcity/logs
  teamcity-agent:

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  return cy.get(`[data-cy="${id}"]`).then($button => {
    $button.css('border', '1px solid magenta');
    $button.css('backgroundColor', 'rgba(186,62,197, 0.5)');
  });