Update cheatsheets

tldr/accelerate

@@ -3,7 +3,7 @@ syntax: markdown
 tags: [tldr, common]
 source: https://github.com/tldr-pages/tldr.git
 ---
-# Accelerate
+# accelerate
 
 > A library that enables the same PyTorch code to be run across any distributed configuration.
 > More information: <https://huggingface.co/docs/accelerate/index>.

tldr/linux/factorio

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# factorio
+
+> Create and start a headless Factorio server.
+> More information: <https://wiki.factorio.com/Multiplayer>.
+
+- Create a new save file:
+
+`{{path/to/factorio}} --create {{path/to/save_file.zip}}`
+
+- Start a Factorio server:
+
+`{{path/to/factorio}} --start-server {{path/to/save_file.zip}}`

tldr/linux/terraria

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# terraria
+
+> Create and start a headless Terraria server.
+> More information: <https://terraria.wiki.gg/wiki/Server>.
+
+- Start an interactive server setup:
+
+`{{path/to/TerrariaServer}}`
+
+- Start a Terraria server:
+
+`{{path/to/TerrariaServer}} -world {{path/to/world.wld}}`

tldr/piper

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# piper
+
+> A fast, local neural text to speech system.
+> Try out and download speech models from <https://rhasspy.github.io/piper-samples>.
+> More information: <https://github.com/rhasspy/piper>.
+
+- Output a WAV [f]ile using a text-to-speech [m]odel (assuming a config file at model_path + .json):
+
+`echo {{Thing to say}} | piper -m {{path/to/model.onnx}} -f {{outputfile.wav}}`
+
+- Output a WAV [f]ile using a [m]odel and specifying its JSON [c]onfig file:
+
+`echo {{'Thing to say'}} | piper -m {{path/to/model.onnx}} -c {{path/to/model.onnx.json}} -f {{outputfile.wav}}`
+
+- Select a particular speaker in a voice with multiple speakers by specifying the speaker's ID number:
+
+`echo {{'Warum?'}} | piper -m {{de_DE-thorsten_emotional-medium.onnx}} --speaker {{1}} -f {{angry.wav}}`
+
+- Stream the output to the mpv media player:
+
+`echo {{'Hello world'}} | piper -m {{en_GB-northern_english_male-medium.onnx}} --output-raw -f - | mpv -`
+
+- Speak twice as fast, with huge gaps between sentences:
+
+`echo {{'Speaking twice the speed. With added drama!'}} | piper -m {{foo.onnx}} --length_scale {{0.5}} --sentence_silence {{2}} -f {{drama.wav}}`