TIL

Today I learned

Categories

• Docker
• Git
• JavaScript
• Kubernetes
• Node
• OSX
• PostgreSQL
• Python
• Rust
• Shell
• WSL

Docker

• Access container as root
• Delete docker builder cache

Git

• Cherry pick without commit
• Deleting your credentials via the command line
• Diff algorithm patience
• List untracked files
• Revert file to its state in another branch
• Show the first commit on the repository
• Split one commit in multiples
• Stash specific file

JavaScript

• Discover the caller of function

Kubernetes

• Check logs from init containers

Node

• List packages globally without the full tree

OSX

• Filesystem is case insensitive

PostgreSQL

• Export dump from one table as sql inserts
• Find duplicate rows inside table
• Find missing indexes
• Flatten hierarchy in one query
• Kill connection
• Kill long running queries
• List long running queries
• List tables with more records
• Skip privilege issues on restore backup

Python

• Get the caller's method name in the called method?

Rust

• Convert Vec into a displayable string

Shell

• Convert aac to m4a
• Convert aac to mp3 with ffmpeg
• Convert csv to json
• Curl with total time of request
• Decrypt a password protected pdf
• Format json file with jq + sponge
• Pipe ls + egrep + sort -u + xargs + awscli
• Pipe ls output and join with comma

WSL

• Time is wrong after sleep

About

I shamelessly stole this idea from thoughtbot/til and from jbranchaud/til.

License

© 2016-2023 Bruno Arueira

This repository is licensed under the MIT license. See LICENSE for details.