Personal tests and templates

Powershell

• Search String in files in PWS: Get-ChildItem -Recurse -Exclude *.bmp,*.pdf | Select-String "todo" | Select Path, LineNumber, Line
  Options:
  • Get-ChildItem: -Include *.* -Exclude *.pdf,*.dll Filter
  • Select-String: -Context 1, 2 Also show surrounding lines (Only works without "| Select Path, etc")
  • Select-String: -List Only show file once, even with multiple matches
  • | Out-File search_out.txt divert output to file
• | clip.exe pipe output into clipboard
• pwd | Select-Object -ExpandProperty "Path" get value of an objects property by name
• gal -Definition Get-Process get aliases for commandlet

Misc

• Image conversion: D:\ImageMagick-7.1.0-Q16-HDRI\convert.exe .\mandlebrot.ppm new.png
• Get only+best audio from yt-url: youtube-dl -x --audio-format mp3 ULR_HERE

Python

• Pack as single exe: pyinstaller -F main.py
• Requirements w/o virtualenv: pipreqs ./ --encoding=utf8 --force
• Style- and error-check: flake8 & pylint .\main.py

Git

• git remote -v See all sources
• git rm -r --cached <folder> Remove folder that is are now ignored (remove '-r' for only files)
• git log --graph --oneline -n 10 condensed log
• git mv .\Implementation\KnownFaces\bruno.bmp .\Implementation\KnownFaces\Bruno.bmp make git notice the switch to uppercase

Markdown-Tricks

• Code block with linting and copy-button

System.out.println("Hello World!");

Expanding List

• Here is a hidden Comment
• Basic Stuff:
  • **Bold** → Bold
  • *italic* → italic
  • ~strikethrough~ → strikethrough
• Can be a link
  1. Todo
  2. List