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il2dottore / install-docker.sh
Created November 10, 2025 01:18
Install docker
for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc
# Add the repository to Apt sources:
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
@il2dottore
il2dottore / docker-compose.yml
Created November 10, 2025 01:17
docker-compose.yml
version: '3.8'
services:
mysql:
image: mysql:5.7
container_name: mysql-container
environment:
MYSQL_ROOT_PASSWORD: 123456
MYSQL_DATABASE: test-db
ports:
- "3309:3306"
# SSH server configuration for Ubuntu (clean version)
# Cổng SSH
Port 22
Protocol 2
# Host keys (không dùng DSA nữa)
HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_ecdsa_key
HostKey /etc/ssh/ssh_host_ed25519_key
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Scanner;
class Student {
private int studentId;
private String studentName;
private String dateOfBirth;
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il2dottore / status.go
Created March 9, 2024 03:16
Get server status (CPU percentage, total RAM, used RAM)
package main
import (
"fmt"
"regexp"
"strings"
"time"
"golang.org/x/crypto/ssh"
)