Skip to content

Instantly share code, notes, and snippets.

View gadelkareem's full-sized avatar
🎯
Focusing

Gadelkareem gadelkareem

🎯
Focusing
31 followers · 14 following
View GitHub Profile
@gadelkareem
gadelkareem / gist:d3b2282f363f4b9a2475b75e989a452a
Created May 16, 2018 20:06
Greatest Sibling Number
<?php
function solution(int $n) {
$final = [];
$nArr = str_split($n);
$i = 0;
while (true) {
$el = pickGreatest($nArr);
$final[$i] = $nArr[$el];
@gadelkareem
gadelkareem / docker-compose.yml
Last active April 3, 2020 15:37 — forked from PieterScheffers/start_docker_registry.bash
Deploy a docker registry with letsencrypt certificates on Ubuntu 18.04 https://gadelkareem.com/2018/10/23/deploy-a-docker-registry-with-letsencrypt-certificates-on-ubuntu-18-04/
registry:
restart: always
image: registry:latest
ports:
- 443:5000
environment:
REGISTRY_HTTP_TLS_CERTIFICATE: /certs/domain.crt
REGISTRY_HTTP_TLS_KEY: /certs/domain.key
REGISTRY_AUTH: htpasswd
REGISTRY_AUTH_HTPASSWD_PATH: /var/lib/registry/passfile
@gadelkareem
gadelkareem / io.copy.go
Last active March 14, 2019 00:05
io.copy hangs on hijacked connection
package main
import (
"context"
"fmt"
"github.com/gadelkareem/go-helpers"
"io"
"net"
"net/http"
"sync"
@gadelkareem
gadelkareem / chrome.sh
Last active June 10, 2019 13:05
Run chrome with virtual X server on Ubuntu https://gadelkareem.com/2019/06/10/run-chrome-with-a-virtual-x-server-on-ubuntu/
#!/bin/bash
set -e
sudo apt-get install libnss3 libappindicator1 fonts-liberation -y
sudo apt --fix-broken install -y
cd /tmp/
wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
sudo dpkg -i google-chrome-stable_current_amd64.deb
@gadelkareem
gadelkareem / gist:eba6a4a002737ecb38b51dbaec51301b
Last active June 3, 2019 02:24 — forked from FinlayDaG33k/gist:23a6134b1ad3e5f867a64219a374406e
Minergate-cli ubuntu installation
Run this command to install MG-CLI:
sudo su
apt-get update && \
apt-get install ocl-icd-libopencl1 -y && \
wget https://minergate.com/download/xfast-ubuntu-cli-amd && \
dpkg -i xfast-ubuntu-cli-amd
to start miner (4 cores for BCN) use this command:
minergate-cli -user <YOUR@EMAIL.KAPPA> -bcn 4
@gadelkareem
gadelkareem / gitlab.sh
Created June 11, 2019 13:24
Gitlab crontab deploy script
#!/usr/bin/env bash
set -euo pipefail
cd `dirname $0`
#Project ID
PROJECT=827639846934
#https://docs.gitlab.com/ee/user/profile/personal_access_tokens.html
PRIVATE_TOKEN=-BDlsq86JKHsndiwhD24
@gadelkareem
gadelkareem / postgres.sh
Last active October 30, 2019 18:12
PostgreSQL backup restore script https://gadelkareem.com/2019/06/11/database-backup-restore-via-s3/
#!/usr/bin/env bash
set -euo pipefail
cd `dirname $0`
# lock it
PIDFILE="/tmp/$(basename "${BASH_SOURCE[0]%.*}.pid")"
exec 200>${PIDFILE}
flock -n 200 || ( echo "${BASH_SOURCE[0]} script is already running. Aborting . ." && exit 1 )
PID=$$
@gadelkareem
gadelkareem / mysql.sh
Created June 11, 2019 14:05
MySQL backup restore script https://gadelkareem.com/2019/06/11/database-backup-restore-via-s3/
#!/usr/bin/env bash
set -euo pipefail
cd `dirname $0`
# lock it
PIDFILE="/tmp/$(basename "${BASH_SOURCE[0]%.*}.pid")"
exec 200>${PIDFILE}
flock -n 200 || ( echo "${BASH_SOURCE[0]} script is already running. Aborting . ." && exit 1 )
PID=$$
@gadelkareem
gadelkareem / ufw-cloudflare.sh
Last active June 11, 2019 14:24
Allow Cloudflare IPs on port 80 and 443 using UFW https://gadelkareem.com/2019/06/11/allow-cloudflare-ips-on-port-80-and-443-using-ufw/
#!/usr/bin/env bash
set -euo pipefail
# lock it
PIDFILE="/tmp/$(basename "${BASH_SOURCE[0]%.*}.pid")"
exec 200>${PIDFILE}
flock -n 200 || ( echo "${BASH_SOURCE[0]} script is already running. Aborting . ." && exit 1 )
PID=$$
echo ${PID} 1>&200
@gadelkareem
gadelkareem / cloudflare-dns.sh
Last active October 30, 2019 18:12
Update cloudflare DNS https://gadelkareem.com/2019/06/11/update-cloudflare-dns-using-bash/
#!/usr/bin/env bash
set -euo pipefail
DOMAIN=$1
SUB_DOMAIN="${2}.${DOMAIN}"
CF_ID=$3
CF_KEY=$4
IP=