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sudo systemctl edit docker

# add the following lines to opened file
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd -H fd:// -H tcp://0.0.0.0:2376 -H unix:///var/run/docker.sock

sudo systemctl daemon-reload
sudo systemctl restart docker

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// https://github.com/heroku/heroku-buildpack-go#private-git-repos

// every period (.) must be replaced with underscore (_)
dokku config:set --global GO_GIT_CRED__<PROTOCOL>__<HOSTNAME>=<TOKEN>
// dokku config:set --global GO_GIT_CRED__HTTPS__GITHUB__COM=<TOKEN>

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-- create user
create user user;

-- check user
select user, host, password from mysql.user;

-- set password
use mysql;
update user set password=PASSWORD("secret") where User='user';

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{{$equipment := .Equipment}}
    {{ range $index, $element := .Equipment}}
    {{if $index}},{{end}}
    {{$element.Name}}
{{end}}

// or if it's an array
// then register a function using template.Funcs(templte.FuncMap{"Join", strings.Join})
{{ Join .Array ", " }}

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local function get_topic(context, payload)
    local query = "SELECT * from game_topics WHERE id = $1"
    local parameters = {payload.id}

    local ok, rows = pcall(nk.sql_query, query, parameters)
    if ok then
        return { topic = rows[1] }
    else
        error(rows)
        return { status = "error", error = rows}

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my_list = [int(i) for i in input().split(' ')] # get items from input with spaces between

def find_integer_with_most_divisors(input_list):
    num, div = 0, 0 # tmp

    for item in my_list: # iterate list
        div_count = 0
        for i in range(1, item + 1): # genrate numbers
            if item % i == 0: # check divisor
                div_count += 1

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{"lastUpload":"2018-04-09T08:39:39.707Z","extensionVersion":"v2.9.0"}

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docker logs nginx 2>&1 | grep "127." 

# ref: http://stackoverflow.com/questions/34724980/finding-a-string-in-docker-logs-of-container

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package main

import (
	"bufio"
	"fmt"
	"io"
	"os"
	"os/exec"
	"strings"
)

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FROM debian:jessie

MAINTAINER Reza Morsali

# install dependencies
RUN apt-get update && apt-get install -y wget git autoconf build-essential gettext libgettextpo-dev libgeoip-dev libncursesw5-dev pkg-config libglib2.0 && git clone https://github.com/allinurl/goaccess.git && cd goaccess && autoreconf -fiv && ./configure --enable-geoip --enable-utf8 && make && make install && apt-get purge -y wget git autoconf build-essential libncursesw5-dev pkg-config && apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/* && cd .. && rm -rf goaccess

RUN mkdir -p /home/root/www
RUN touch /home/root/www/report.html