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More notes to come. For now, these are random useful illustrations from around the web.     ...

rustup toolchain installer book: the rust programming language rust by example rustlings

Download network trace Source According to documentation this can be done via the URL below, as...

Polycom SIP TLS with custom CA The config files below show how to add a custom CA certificate (c...

Lithium Ion Voltage vs. Charge Status Original Source 4.2V – 100% 4.1V – 87% 4.0V – 75% 3.9V...

Process Management pm2 - Advanced, production process manager for Node.js ORM for Node.js ...

Reset lost root password /etc/init.d/mysqld stop mysqld_safe --skip-grant-tables --skip-netwo...

The MySQL code below is from a stackoverflow answer. It provides a design pattern with detailed e...

Grants GRANT ALL ON *.* TO 'user'@'localhost' IDENTIFIED BY 'somepassword'; GRANT ALL ON databa...

  Reference code bases: https://github.com/miguelgrinberg/flasky  

Useful console programs bwm-ng - Bandwidth Monitor NG (Next Generation), a live bandwidth moni...

Links https://robrobstation.com/2017/07/17/ruckus-icx7150-c12p-initial-configuration/  

MAC OUI   Reserved OUIs Addresses Usage Reference 00-00-00 to 00-00-FF Reserved ...

systemd-resolved is a systemd service that provides network name resolution to local applications...

General OpenSSL Commands These commands allow you to generate CSRs, Certificates, Private Keys a...

The following code with download all of the colorschemes provided by flazz and set molokai as the...

OSPF Cost cost = reference bandwidth / configured bandwidth of interface in kbps reference ba...

Asterisk Put the following in /etc/systemd/system/asterisk.service and then run "systemctl daemo...

Content migrated from here. Asterisk Download Links http://downloads.asterisk.org/pub/telephony...

Testing done 7/9/2021 with two AXIS M2026-LE MkII cameras running firmware version 8.40.3. What ...