Tleco BSS and OSS Image 7

A practical cheatsheet covering pluggable form factors (SFP/QSFP/OSFP/CFP), Ethernet PHY standards, fiber types, connectors, DAC/AOC cabling, and adjacent ecosystems (InfiniBand, F…

Version: 2.10.x (Ludicrous Lemur) Purpose: Find duplicate files, empty dirs, broken links and other space waste Key principle: rmlint never deletes anything — it produces scripts…

Location: %UserProfile%\\.wslconfig (e.g. C:\\Users\\<You>\\.wslconfig) Scope: Global — applies to all WSL 2 distributions Apply changes: wsl --shutdown then relaunch [wsl2…

Version: iperf 3.x (not backward-compatible with iperf 2.x) Purpose: Network bandwidth measurement — TCP, UDP, SCTP Model: Client → Server (server must be running first) Defaul…

Version: 3.x Purpose: Fast, versatile file-copying tool — local and remote, incremental delta transfer Key feature: Only transfers changed portions of files (delta-transfer algor…

Reference map of Microsoft's frontend URLs and which plan they belong to. Core portals URLPurposePlanportal.office.comMain Office launcher — redirects to microsoft365.comBothmicr…

Reference map of AWS frontend URLs grouped by function and access scope. Sign-in & identity URLPurposeScopeconsole.aws.amazon.comMain AWS Management ConsoleAll accountssignin.a…

Laptop SecuritySecure DownloadsDrivershttps://sdi-tool.org/https://www.glenn.delahoy.com/snappy-driver-installer-origin/PasswordsWindows Host Based Firewallhttps://github.com/henry…

A practical, layered view of WordPress as a platform, focused on Blocksy child themes as the customization vector. Written for engineers who need to make non-trivial changes to a B…