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SQL

MySQL

Online Tutorials MySQL Cheat Sheet WHERE SELECT name, wins FROM golfers WHERE wins = 1; ...

Updated 8 months ago by Admin

patch & diff

Linux Administration

單一檔案 # 建立更新檔 diff -uN old.code new.code > patch.file # 套用更新檔 patch < patch.file # 回復更新前 ...

Updated 8 months ago by Admin

Learning

FreeBSD

Tutorials FreeBSD 6.0架設管理與應用 The FreeBSD Project BSD vs Linux

Updated 8 months ago by Admin

Nessus

VAS

Tutorials How to Install and Configure Nessus Vulnerability Scanner on Kali Linux How to inst...

Updated 8 months ago by Admin

Playbooks

Ansible

[Github] Ansible for DevOps Examples Include a variables file --- - hosts: all become: ...

Updated 8 months ago by Admin

iptables

Linux Administration

基本指令 列出現有規則 iptables -L -n -v iptables -L -n -v --line-numbers iptables -L INPUT -n -v --line...

Updated 9 months ago by Admin

One-Liners

Python

1) Multiple Variable Assignment # Traditional way a = 1 b = "ok" c = False # Pythonic way...

Updated 9 months ago by Admin

Makefile

Linux Administration

何謂 Makefile make 命令雖有很多內建的功能,但它也無法知道如何建立應用程式。故必須提供一個檔案,即 Makefile,告訴 make 如何建立應用程式。 Makefile ...

Updated 9 months ago by Admin

Git 進階使用

Git

使用 rev-parse # Getting the top-level directory git rev-parse --show-toplevel # Find your way...

Updated 9 months ago by Admin

phpIPAM

Open Source Software

Introduction phpIPAM - Open source IP address management. phpipam is an open-source web IP addr...

Updated 9 months ago by Admin

JSON

Python

JSON to dict json.loads 用來轉換資料; json.load 用來讀檔。 import json person = '{"name": "Bob", "langu...

Updated 9 months ago by Admin

Links to Tutorials

SSL 與 CA

Let's Encrypt How To Secure Apache with Let's Encrypt on Ubuntu 16.04 SSL For Free 免費 SSL 憑證申...

Updated 9 months ago by Admin

外部轉信主機設定

Postfix

GoDaddy SMTP GoDaddy Setup: Office 365 Email: Enable SMTP Authentication Sign in Email & Office...

Updated 9 months ago by Admin

Postfix: Tips

Postfix

postfix 服務啟動/停止/重新載入 postfix check postfix start postfix stop postfix reload postfix flush ...

Updated 9 months ago by Admin

Command Line

VirtualBox

Tutorials Controlling VirtualBox from the Command Line Basic Commands vboxmanage list vms ...

Updated 9 months ago by Admin

Installation

Docker

Docker Compose Updated: 新版 Docker Compose 已經整合進 Docker 核心程式 安裝方式 sudo apt-get install docker-c...

Updated 10 months ago by Admin

FirewallD

Linux Administration

Introduction FirewallD is frontend controller for iptables used to implement persistent network ...

Updated 10 months ago by Admin

CentOS/RedHat Tips

Linux Administration

停用不必要的服務 CentOS 7/8: secure-linux.sh #!/usr/bin/env bash # Author: A.Lang(alang.hsu[AT]gmail.c...

Updated 10 months ago by Admin

設定 postfix 為寄信主機

Postfix

情境說明 需求:需要一部 SMTP 寄信主機可供論壇網站寄信,免費的 Gmail 或 ISP 提供的 SMTP 主機都會有寄送數量的限制,而其他提供可大量寄信的雲端服務商,例如 Mailchi...

Updated 10 months ago by Admin

Monitoring & Management

RabbitMQ

Web UI Overview Ready: 已經發佈到 Queue 的訊息量 Unacked: 消費端已接收但尚未 Ack 的訊息量 Total: Ready + Unacked ...

Updated 11 months ago by Admin