Recently Updated Pages
SQL
Online Tutorials MySQL Cheat Sheet WHERE SELECT name, wins FROM golfers WHERE wins = 1; ...
patch & diff
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 ...
Learning
Tutorials FreeBSD 6.0架設管理與應用 The FreeBSD Project BSD vs Linux
Nessus
Tutorials How to Install and Configure Nessus Vulnerability Scanner on Kali Linux How to inst...
Playbooks
[Github] Ansible for DevOps Examples Include a variables file --- - hosts: all become: ...
iptables
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...
One-Liners
1) Multiple Variable Assignment # Traditional way a = 1 b = "ok" c = False # Pythonic way...
Makefile
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 ...
Git 進階使用
使用 rev-parse # Getting the top-level directory git rev-parse --show-toplevel # Find your way...
phpIPAM
Introduction phpIPAM - Open source IP address management. phpipam is an open-source web IP addr...
JSON
JSON to dict json.loads 用來轉換資料; json.load 用來讀檔。 import json person = '{"name": "Bob", "langu...
Links to Tutorials
Let's Encrypt How To Secure Apache with Let's Encrypt on Ubuntu 16.04 SSL For Free 免費 SSL 憑證申...
外部轉信主機設定
GoDaddy SMTP GoDaddy Setup: Office 365 Email: Enable SMTP Authentication Sign in Email & Office...
Postfix: Tips
postfix 服務啟動/停止/重新載入 postfix check postfix start postfix stop postfix reload postfix flush ...
Command Line
Tutorials Controlling VirtualBox from the Command Line Basic Commands vboxmanage list vms ...
Installation
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...
FirewallD
Introduction FirewallD is frontend controller for iptables used to implement persistent network ...
CentOS/RedHat Tips
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...
設定 postfix 為寄信主機
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...
Monitoring & Management
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 ...