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With SSH Fabric is a high level Python (2.7, 3.4+) library designed to execute shell commands remotely over SSH, yielding useful Python objects in return. (適用於高度複雜的自動化工作) Fabric - Run Shell Commands Remotely Over SSH in Linux (tecmint.com) sshpass (...

字串是字元序列且是不可變的。以單引號或雙引號括起來的多個字元的集合，可以包含字母、數字和特殊字元。 Concatenate secret_password = 'jhk7GSH8ds' print('Password hint: the third letter of your password is ' + secret_password[2]) # Escaping characters introduction = 'Hello, I\'m John!' print(introduction) ...

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不多言、不生氣、不爭辯 善者不辨；辯者不善 做主管別想討人喜歡！張忠謀：成功的領導人都不可愛，他們是被尊敬的。 巴菲特選擇搭檔的忠告：比你聰明、比你謙虛、還不會馬後炮。

OSI Model Power over Ethernet (PoE) MAC Address Ethernet Cable Types

Tutorials Remote Syslogging with rsyslog on Red Hat Enterprise Linux - Red Hat Customer Portal Chapter 23. Viewing and Managing Log Files Red Hat Enterprise Linux 7 | Red Hat Customer Portal The Definitive Guide to Centralized Logging with Syslog on Linux...

Linux 系統中一個多用途的網路工具程式，雖然它只是一個小程式，但是能夠做的事情很多，就像瑞士刀一樣，幾乎任何使用 TCP 或 UDP 封包的動作都可以用它來達成，是許多系統管理者（包含我自己）最喜愛的網路診斷工具之一。 基本指令 # Scanning the port range (20 - 1024) nc -z 192.168.21.202 20-1024 Connection to 192.168.21.202 22 port [tcp/ssh] succeeded! Connection ...

Tutorials What is Round-Robin DNS? - GreenCloud What is a DNS Amplification Attack? - GreenCloud DNS Failover: How does it work? - GreenCloud How DNS Works DNS Record Type

Post-Installation Incredible PBX 2027 with Debian 11 Reset the hostname and password: # Set the hostname hostnamectl set-hostname <your-FQDN-name> # Set the password passwd # for Root admin-pw-change # for FreePBX apache-pw-change ...

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Tutorials Virtualization | Oracle Document: Oracle Linux Virtualization Manager Document: KVM User's Guide Hardware Certification List Oracle Linux Virtualization Manager · Oracle Linux Training Station (oracle-samples.github.io) Forum: https://forums....

硬體規格 名稱：小米藍芽溫溼度計 型號：LYWSD03MMC Raspberry Pi OS 藍芽 不需要與溫濕度計做配對，就可以直接讀資料。 bluetoothctl > scan on > devices > scan off > exit 安裝 Python module NOTE: 新版 Pi OS 只允許在 Python venv 環境下用 pip 安裝第三方套件。 # 以下指令必須用 user 帳號下執行 (non-root) mkdir mitemp cd mit...

Tutorials  Telegraf + InfluxDB + Grafana TheMickeyMike/raspberrypi-temperature-telegraf: Collect RaspberryPi CPU and GPU temperature with telegraf (github.com) Raspberry Pi Monitoring | Grafana Labs System monitoring | Nelis Oostens Simple Pi Stats | Gr...

Disable Desktop Booting raspi-config > 1 System Options > S5 Boot / Auto Login Limit GPU Memeory to 16B  raspi-config > 4 Performance Options >  P2 GPU Memory Disable HDMI Edit /etc/rc.local /usr/bin/tvservice -o exit 0 Disable Bluetooth sudo systemct...

Tutorials 使用 PL2303 HXD USB 轉 TTL 傳輸線，從序列埠登入到 Raspberry Pi B+ - G. T. Wang (gtwang.org) 在 Raspberry Pi 4B 上設定 UART 連線 - HackMD Using a USB Serial Adapter (UART) to Help Debug Your Raspberry Pi Hardware 【產品/介紹】PL2303HXD USB 轉 TTL 序列埠傳輸線 - 台灣樹莓派 (piep...

InfluxDB InfluxDB v2 + InfluxQL  (Recommend) Name: InfluxDBv2_InfluxQL-<BUCKET-NAME>  (Recommend) Query Language: InfluxQL HTTP.URL: <URL-TO-InfluxDB-Server> Custom HTTP Headers Header: Authorization Value: Token <INFLUX-API-TOKEN> Database: <B...

URLs Hardware https://www.friendlyelec.com/index.php?route=product/product&product_id=284 https://wiki.friendlyelec.com/wiki/index.php/NanoPi_R4S#Essentials_You_Need  FriendlyWRT https://wiki.friendlyelec.com/wiki/index.php/FriendlyWrt Install OS...

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